Premium Only Content
This video is only available to Rumble Premium subscribers. Subscribe to
enjoy exclusive content and ad-free viewing.
Idaho!
RyansRocks
- 4 / 200
1
Agate Cut!
RyanzRocks
Based on the image provided, the rock appears to be a type of agate, specifically a moss agate. Moss agate is characterized by its green inclusions that resemble moss, although in this specimen, the inclusions are more brown and yellowish. These inclusions are typically composed of minerals like iron or manganese oxides. The rock also shows some banding and crystalline structures, which are typical features of agates.
Moss agates are often found in volcanic rock and are prized for their unique patterns and colors.
2
Brecciated Jasper w/Chalcedony!
RyanzRocks
Based on the image provided, the rock appears to be a type of jasper, specifically a brecciated jasper. Jasper is known for its rich, earthy colors and often contains patterns or inclusions. Brecciated jasper is characterized by its fragmented appearance, where pieces of jasper are cemented together with silica or other minerals, creating a mosaic-like pattern.
This specimen shows a mix of red, brown, and some lighter inclusions, which is typical of jasper. Jasper is an opaque variety of chalcedony and is commonly found in various colors due to impurities like iron.
1
comment
3
Petrified Bark Cut!
RyanzRocks
Based on the image, the petrified wood appears to have a vibrant mix of colors, predominantly orange, brown, and white. This type of coloration is often associated with petrified wood from certain regions known for their unique mineralization processes. Here are a few possibilities:
Arizona Petrified Wood: Known for its vibrant colors, especially reds, oranges, and yellows, due to the presence of iron oxides.
Oregon Petrified Wood: Also known for its colorful specimens, often with similar orange and brown hues, due to the mineral content in the region.
Washington Petrified Wood: Can have a similar color palette, though often with more varied patterns due to the geological history.
Grey dendrites!
RyanzRocks
This petrified wood shows a mix of brown, orange, and some white crystalline inclusions. The patterns and colors suggest it might be from a region known for such mineralization. Here are a few possibilities:
Arizona Petrified Wood: This type often features vibrant colors with intricate patterns due to iron oxides and other minerals.
Oregon Petrified Wood: Known for its colorful specimens with similar patterns, often due to the presence of silica and other minerals.
Washington Petrified Wood: This can also display similar characteristics, with unique patterns due to the geological processes in the area.
The white crystalline inclusions could be quartz or calcite, which are common in petrified wood.
5
Cuttin' the Basalt Ball!
RyanzRocks
Basalt is a common extrusive igneous rock formed from the rapid cooling of basaltic lava exposed at or very near the surface of a planet or moon. Here are some key characteristics and facts about basalt:
Composition: It is primarily composed of plagioclase and pyroxene minerals, with possible minor amounts of olivine and amphibole. It has a silica content typically between 45% and 52%.
Texture: Basalt generally has a fine-grained texture due to rapid cooling, which prevents large crystals from forming. However, it can also have larger crystals (phenocrysts) if some minerals crystallized before the lava reached the surface.
Color: It ranges in color from dark gray to black, often with shades of green or brown due to the presence of different minerals.
Formation: Basalt forms from the eruption of lava at volcanoes, often found at mid-ocean ridges, hotspots, and in flood basalt provinces. It's one of the most common rock types on Earth, covering much of the ocean floor.
Uses: Due to its durability and abundance, basalt is used in construction for road base, concrete aggregate, and as dimension stone. It's also used in the manufacture of rock wool, a type of insulation.
Geological Significance: Basalt is significant in understanding the Earth's crust, as it constitutes much of the oceanic crust. It's also found on other planetary bodies like the Moon, Mars, and some asteroids, providing insights into planetary geology.
6
Black plume!
RyanzRocks
Based on the appearance of the rock in the image, it looks like a type of agate, specifically a Moss Agate or Fortification Agate. Here's why:
Coloration: The rock has a mix of translucent to semi-translucent areas with inclusions of various colors, including brown, black, and some hints of yellow and green. This is typical of agates which often have colorful inclusions due to the presence of different minerals.
Patterns: The patterns in the rock, including the banding and the moss-like inclusions, are characteristic of moss agate. Moss agate is known for its green, brown, or black inclusions that resemble moss or foliage within the stone.
Translucency: The rock has a somewhat translucent quality, especially around the edges, which is common in agates due to their silica composition.
Agates are formed from silica-rich water depositing layers in cavities within volcanic rocks or other types of rock formations. The specific patterns and colors depend on the minerals present in the water during the formation process.
7
Jumpin' Jasper!
RyanzRocks
Based on the image, the rock appears to be a type of jasper. Here are some reasons why:
Coloration: Jasper often displays a variety of colors, including reds, yellows, browns, and greens, which match the hues seen in your rock. The presence of these colors suggests the inclusion of iron oxides or other minerals.
Texture and Pattern: Jasper typically has a smooth, somewhat waxy luster when polished and can show banding or mottled patterns, which is evident in your specimen. The patterns in your rock look somewhat like flow patterns or layers, which is common in jasper due to its formation process.
Composition: Jasper is an opaque, impure variety of silica, usually containing significant amounts of iron, which contributes to its color. The rock in the image has the appearance of being dense and fine-grained, typical of jasper.
Jasper is often used in jewelry, carvings, and as a decorative stone due to its hardness and attractive patterns.
8
Hot mess!
RyanzRocks
Based on the appearance of the rock in the image, it looks like a type of geode or vesicular basalt. Here's why:
Vesicular Basalt: The rock has a rough, porous texture with numerous cavities, which is characteristic of vesicular basalt. This type of basalt forms when lava with dissolved gases cools quickly at the surface, trapping gas bubbles as vesicles. The brown and yellowish coloration could be due to oxidation of iron within the rock.
Geode: Alternatively, it could be a grouping of crushed geodes, which are a hollow, vaguely spherical rock, often lined with crystals inside. The outer surface of your rock looks somewhat rough and earthy, which is typical for the interior of a geode before it's been cut or broken open to reveal the crystals inside.
9
Agate Cut!
RyanzRocks
This rock appears to be a type of agate, specifically a banded agate or onyx. Here's why:
Coloration and Banding: The rock shows distinct bands of color, which is characteristic of agate. The bands can be seen in various shades of white, brown, and hints of orange or yellow, which is typical for agates due to the layering of different minerals during its formation.
Translucency: Agates are known for their translucency, especially when polished or cut like in your image. The rock has a semi-translucent quality, particularly in the white and lighter areas.
Patterns: The patterns in the rock, including the banding and some moss-like or dendritic inclusions, are common in agates. These patterns form due to the slow deposition of silica in cavities within volcanic rocks or other types of rock formations.
1
comment
10
Chalcedony glow!
RyanzRocks
This rock appears to be a type of agate, specifically a form known as Banded Agate or Fortification Agate. Here are some key characteristics that led to this identification:
Banded Structure: The rock shows clear banding, which is characteristic of agates formed in cavities where silica-rich solutions deposit in layers over time.
Translucency: Parts of the rock are translucent, which is typical for agate due to its chalcedony composition.
Color Variations: The presence of various shades like white, brown, and hints of yellow or orange indicates different mineral inclusions or variations in the silica deposition process.
Patterns: The patterns resemble a fortification or landscape, which is common in fortification agates where the bands follow the outline of the cavity in which they formed.
Agates are a variety of chalcedony, which is a cryptocrystalline form of silica, and they often contain colorful bands or layers due to changes in the composition of the depositing fluids or the presence of different minerals. This particular specimen seems to have been polished or naturally smoothed, enhancing its translucency and the visibility of its internal structures.
If you're interested in further identification or more detailed information, I could suggest searching for similar examples or consulting with a mineralogist or gemologist.
11
Botryoidal Chalcedony n' Jasper Glow!
RyanzRocks
Brecciated Jasper with chalcedony is a fascinating combination in the world of gemstones and minerals, offering both visual complexity and a unique geological story. Here's an overview:
Brecciated Jasper:
Formation: Brecciated Jasper forms when fragments of jasper (which is a form of microcrystalline quartz) are cemented together by a later mineral deposit. This process often involves the fracturing of existing jasper through geological activities like faulting or weathering, followed by the filling of these fractures with siliceous material, often chalcedony or quartz.
Appearance: The result is a rock with a mosaic-like appearance, where different colored jasper fragments are held together by the matrix. The colors can vary widely, but reds, browns, yellows, and greens are common, with the matrix often being a lighter or contrasting color.
Properties: Brecciated Jasper is known for its grounding and protective qualities in metaphysical circles. It's believed to stabilize energy and bring about feelings of wholeness and strength.
Chalcedony:
Nature: Chalcedony is a cryptocrystalline form of silica, consisting of very fine intergrowths of quartz and moganite. It can appear in a range of colors, from translucent white to various hues, depending on impurities.
In Brecciated Jasper: When chalcedony acts as the cement in Brecciated Jasper, it contributes to the stone's overall appearance by providing a contrasting matrix. This chalcedony can be translucent to semi-translucent, adding a different texture and sometimes color to the piece.
Visual Effect: The combination creates a striking visual contrast, where the angular or jagged pieces of jasper are highlighted against the smoother, often lighter chalcedony matrix. This can result in patterns that look like broken glass or stained glass windows.
Combined Properties:
Aesthetic: This combination is particularly sought after for its unique, mosaic-like beauty. It's used in jewelry, decorative items, and lapidary arts where the natural patterning can be showcased.
Geological Interest: From a geological perspective, this stone tells a story of disruption and healing in the Earth's crust, where old rock is broken and then naturally mended with new material.
Healing and Metaphysical Uses: The addition of chalcedony might enhance the stone's reputed healing properties, like promoting emotional balance, nurturing, and communication, complementing the stabilizing effects of jasper.
Availability and Use: You can find this type of jasper in various forms, from polished cabochons for jewelry to raw or tumbled stones for collectors or metaphysical use. It's sourced from places like Brazil, India, and the United States, among other locations.
When buying or working with Brecciated Jasper with chalcedony, look for pieces where the contrast between the jasper fragments and the chalcedony matrix is most pronounced for maximum visual impact. Remember, like all natural stones, each piece can be quite unique due to the natural processes involved in its formation.
12
Broken Thunderegg Cluster!
RyanzRocks
A Thunderegg is a geological structure similar to a geode but with unique characteristics. Here's an overview:
Formation: Thundereggs form within rhyolitic volcanic ash layers. They start as gas bubbles or steam pockets in the lava, which act as molds. Over time, these are filled with silica-rich fluids, mainly chalcedony, agate, jasper, or opal, creating intricate patterns and colors inside.
Appearance: On the outside, thundereggs look like ordinary, rough-textured rocks, often with a white-gray to reddish-brown surface. However, when cut and polished, they reveal a variety of internal structures, from solid agate or chalcedony cores to sometimes hollow centers with crystals.
Size: They can range from small, about the size of a baseball, to larger specimens over a meter across, though most commonly they are between two to six inches in diameter.
Locations: While Oregon, USA, is particularly famous for thundereggs, especially in counties like Crook, Jefferson, Malheur, Wasco, and Wheeler, they are found globally wherever the geological conditions are right. Other notable locations include Germany, Australia, Brazil, Canada, Mexico, Poland, Romania, and Turkey.
Cultural Significance: In Oregon, the thunderegg was designated as the state rock in 1965, reflecting its importance in local geology and culture. Native American legends attribute their formation to thunder spirits or gods throwing these rocks during thunderstorms.
Collection and Use: Thundereggs are popular among rock collectors for their unique beauty once cut open. They're often used in jewelry making or as display pieces due to their aesthetic appeal after being sliced and polished.
Variations: Each thunderegg is unique due to the minerals present in the area where it forms, leading to a wide variety in color, pattern, and structure even from the same bed.
13
Sommer Camp Rd area!
RyanzRocks
Sommer Camp Road in Idaho, particularly around the Owyhee County area, is known for its rockhounding potential due to the region's rich geological history. Here's what you might find or need to know if you're interested in rockhounding there:
Rockhounding Potential:
Minerals and Gems: The area around Sommer Camp Road could potentially yield various minerals and gems, including agates, jaspers, and possibly fossils. Idaho is renowned for its variety of rockhounding opportunities, with places like the Owyhee Mountains being known for agates and jasper.
Regulations:
Public Land: Much of the land in Idaho where rockhounding is popular, including areas near Sommer Camp Rd, is managed by the Bureau of Land Management (BLM) or the U.S. Forest Service. Casual collecting is generally permitted, but collecting on state endowment trust land requires that the land isn't under a valid exploration location or mineral lease.
Private Property: It's crucial to respect private property rights. Always seek permission before entering or collecting on private land.
Local Tips:
Sinker Creek: Near Marsing, which is relatively close to Sommer Camp Rd, is known for fossilized wood, petrified palm root, and agate. This could be a nearby spot to explore if rockhounding on Sommer Camp Rd itself isn't fruitful.
Tools and Preparation: Equip yourself with the right gear like rock hammers, chisels, safety goggles, gloves, and containers for your finds. Always be prepared for the terrain, which can be rugged.
Best Practices:
Always verify land status before you start collecting. Information about land use can be obtained from local BLM or Idaho Department of Lands (IDL) offices.
Practice responsible collecting by not disturbing the environment more than necessary, and only take what you can use for your collection.
Additional Considerations:
Safety and Environment: Be aware of the natural environment, including potential wildlife like snakes, as mentioned in local guides. Also, be mindful of weather conditions, especially in remote areas where rescue might be delayed.
Community Engagement: Joining a local rockhounding club can provide you with more specific insights, group trips, and collective knowledge which can enhance your rockhounding experience.
While Sommer Camp Rd itself might not be explicitly listed as a prime rockhounding location in the immediate resources, the surrounding area in Owyhee County certainly holds promise for those interested in geology. Always ensure you have the latest information on collecting regulations and land status from official sources or local rockhounding communities before you set out.
14
Do you see the Cross?
RyanzRocks
Sommer Camp Road in Idaho, particularly around the Owyhee County area, is known for its rockhounding potential due to the region's rich geological history. Here's what you might find or need to know if you're interested in rockhounding there:
Rockhounding Potential:
Minerals and Gems: The area around Sommer Camp Road could potentially yield various minerals and gems, including agates, jaspers, and possibly fossils. Idaho is renowned for its variety of rockhounding opportunities, with places like the Owyhee Mountains being known for agates and jasper.
Regulations:
Public Land: Much of the land in Idaho where rockhounding is popular, including areas near Sommer Camp Rd, is managed by the Bureau of Land Management (BLM) or the U.S. Forest Service. Casual collecting is generally permitted, but collecting on state endowment trust land requires that the land isn't under a valid exploration location or mineral lease.
Private Property: It's crucial to respect private property rights. Always seek permission before entering or collecting on private land.
Local Tips:
Sinker Creek: Near Marsing, which is relatively close to Sommer Camp Rd, is known for fossilized wood, petrified palm root, and agate. This could be a nearby spot to explore if rockhounding on Sommer Camp Rd itself isn't fruitful.
Tools and Preparation: Equip yourself with the right gear like rock hammers, chisels, safety goggles, gloves, and containers for your finds. Always be prepared for the terrain, which can be rugged.
Best Practices:
Always verify land status before you start collecting. Information about land use can be obtained from local BLM or Idaho Department of Lands (IDL) offices.
Practice responsible collecting by not disturbing the environment more than necessary, and only take what you can use for your collection.
Additional Considerations:
Safety and Environment: Be aware of the natural environment, including potential wildlife like snakes, as mentioned in local guides. Also, be mindful of weather conditions, especially in remote areas where rescue might be delayed.
Community Engagement: Joining a local rockhounding club can provide you with more specific insights, group trips, and collective knowledge which can enhance your rockhounding experience.
While Sommer Camp Rd itself might not be explicitly listed as a prime rockhounding location in the immediate resources, the surrounding area in Owyhee County certainly holds promise for those interested in geology. Always ensure you have the latest information on collecting regulations and land status from official sources or local rockhounding communities before you set out.
15
Chalcedony n' Quartz Veins!
RyanzRocks
Chalcedony is a cryptocrystalline form of silica, which means it's composed of very fine intergrowths of quartz and moganite. These crystals are so small that they can only be seen under high magnification. Chalcedony has a waxy luster and can appear in a variety of colors, often due to impurities or inclusions within the stone. Here are some key points about chalcedony:
Composition: It's primarily made of silica (SiO₂), with quartz and moganite being the two main components.
Varieties: Chalcedony includes several well-known gemstones like agate, onyx, jasper, carnelian, and chrysoprase, each with distinct patterns or colors.
Formation: It typically forms in the cavities of volcanic rocks, where silica-rich solutions deposit over time.
Properties: It has a hardness of 6.5 to 7 on the Mohs scale, making it quite durable. Its toughness and ability to take a high polish make it popular in jewelry and decorative items.
Uses: Besides being used in jewelry, chalcedony has historical significance in tool-making, art, and even as a gemstone for metaphysical purposes.
16
Half a thunderegg!
RyanzRocks
A Thunderegg is a geological structure similar to a geode but with unique characteristics. Here's an overview:
Formation: Thundereggs form within rhyolitic volcanic ash layers. They start as gas bubbles or steam pockets in the lava, which act as molds. Over time, these are filled with silica-rich fluids, mainly chalcedony, agate, jasper, or opal, creating intricate patterns and colors inside.
Appearance: On the outside, thundereggs look like ordinary, rough-textured rocks, often with a white-gray to reddish-brown surface. However, when cut and polished, they reveal a variety of internal structures, from solid agate or chalcedony cores to sometimes hollow centers with crystals.
Size: They can range from small, about the size of a baseball, to larger specimens over a meter across, though most commonly they are between two to six inches in diameter.
Locations: While Oregon, USA, is particularly famous for thundereggs, especially in counties like Crook, Jefferson, Malheur, Wasco, and Wheeler, they are found globally wherever the geological conditions are right. Other notable locations include Germany, Australia, Brazil, Canada, Mexico, Poland, Romania, and Turkey.
Cultural Significance: In Oregon, the thunderegg was designated as the state rock in 1965, reflecting its importance in local geology and culture. Native American legends attribute their formation to thunder spirits or gods throwing these rocks during thunderstorms.
Collection and Use: Thundereggs are popular among rock collectors for their unique beauty once cut open. They're often used in jewelry making or as display pieces due to their aesthetic appeal after being sliced and polished.
Variations: Each thunderegg is unique due to the minerals present in the area where it forms, leading to a wide variety in color, pattern, and structure even from the same bed.
17
Brecciated Jasper!
RyanzRocks
Brecciated Jasper is a form of jasper, which is a variety of chalcedony, a microcrystalline quartz. Here's what characterizes brecciated jasper:
Appearance: Brecciated jasper has a distinctive look due to its formation process. It consists of angular, sharp-edged fragments (breccia) of jasper cemented together by another mineral, often more jasper or quartz. This creates a mosaic-like pattern where you can see different colors and textures pieced together, giving it a unique, broken or fragmented appearance.
Color: The colors can vary widely but are commonly red, brown, yellow, and sometimes green or black. The matrix or cementing material might contrast with the fragments, enhancing the visual appeal.
Formation: Brecciation occurs when rocks are broken into fragments by geological processes like faulting, weathering, or other forms of tectonic activity. These fragments are then cemented back together over time by mineral-rich fluids. In the case of brecciated jasper, the fragments are jasper, and they're often cemented by the same or similar mineral composition.
Properties:
Hardness: Like all jasper, brecciated jasper has a hardness of about 6.5 to 7 on the Mohs scale, making it suitable for various types of jewelry and decorative items.
Luster: It typically has a waxy to dull luster when unpolished, but polishing can bring out a more vitreous shine.
Uses:
Jewelry: Due to its attractive patterns and colors, brecciated jasper is often used in beads, cabochons, and other ornamental pieces.
Decorative Stones: It's also used in carvings, decorative stones, and sometimes in architecture for its aesthetic appeal.
Metaphysical Properties: In the realm of crystal healing or metaphysical beliefs, brecciated jasper is thought to combine the properties of jasper (grounding, stabilizing) with the energizing effects of hematite if present, promoting physical vitality and emotional stability.
Geographical Locations: Brecciated jasper can be found in various parts of the world where jasper is abundant, including but not limited to the United States, particularly in states like Oregon, Idaho, and Arizona, as well as in Brazil and India.
When collecting or purchasing brecciated jasper, enthusiasts look for pieces with clear patterns, vibrant colors, and interesting contrasts between the jasper fragments and the matrix. Remember, the exact appearance can vary greatly from one location to another due to differences in the minerals involved and the geological history of the area where it was formed.
18
Thunderegg Cluster w Common Opal!
RyanzRocks
A Thunderegg is a geological structure similar to a geode but with unique characteristics. Here's an overview:
Formation: Thundereggs form within rhyolitic volcanic ash layers. They start as gas bubbles or steam pockets in the lava, which act as molds. Over time, these are filled with silica-rich fluids, mainly chalcedony, agate, jasper, or opal, creating intricate patterns and colors inside.
Appearance: On the outside, thundereggs look like ordinary, rough-textured rocks, often with a white-gray to reddish-brown surface. However, when cut and polished, they reveal a variety of internal structures, from solid agate or chalcedony cores to sometimes hollow centers with crystals.
Size: They can range from small, about the size of a baseball, to larger specimens over a meter across, though most commonly they are between two to six inches in diameter.
Locations: While Oregon, USA, is particularly famous for thundereggs, especially in counties like Crook, Jefferson, Malheur, Wasco, and Wheeler, they are found globally wherever the geological conditions are right. Other notable locations include Germany, Australia, Brazil, Canada, Mexico, Poland, Romania, and Turkey.
Cultural Significance: In Oregon, the thunderegg was designated as the state rock in 1965, reflecting its importance in local geology and culture. Native American legends attribute their formation to thunder spirits or gods throwing these rocks during thunderstorms.
Collection and Use: Thundereggs are popular among rock collectors for their unique beauty once cut open. They're often used in jewelry making or as display pieces due to their aesthetic appeal after being sliced and polished.
Variations: Each thunderegg is unique due to the minerals present in the area where it forms, leading to a wide variety in color, pattern, and structure even from the same bed.
19
Red Thunderegg Shard!
RyanzRocks
A Thunderegg is a geological structure similar to a geode but with unique characteristics. Here's an overview:
Formation: Thundereggs form within rhyolitic volcanic ash layers. They start as gas bubbles or steam pockets in the lava, which act as molds. Over time, these are filled with silica-rich fluids, mainly chalcedony, agate, jasper, or opal, creating intricate patterns and colors inside.
Appearance: On the outside, thundereggs look like ordinary, rough-textured rocks, often with a white-gray to reddish-brown surface. However, when cut and polished, they reveal a variety of internal structures, from solid agate or chalcedony cores to sometimes hollow centers with crystals.
Size: They can range from small, about the size of a baseball, to larger specimens over a meter across, though most commonly they are between two to six inches in diameter.
Locations: While Oregon, USA, is particularly famous for thundereggs, especially in counties like Crook, Jefferson, Malheur, Wasco, and Wheeler, they are found globally wherever the geological conditions are right. Other notable locations include Germany, Australia, Brazil, Canada, Mexico, Poland, Romania, and Turkey.
Cultural Significance: In Oregon, the thunderegg was designated as the state rock in 1965, reflecting its importance in local geology and culture. Native American legends attribute their formation to thunder spirits or gods throwing these rocks during thunderstorms.
Collection and Use: Thundereggs are popular among rock collectors for their unique beauty once cut open. They're often used in jewelry making or as display pieces due to their aesthetic appeal after being sliced and polished.
Variations: Each thunderegg is unique due to the minerals present in the area where it forms, leading to a wide variety in color, pattern, and structure even from the same bed.
20
Iron rich formation!
RyanzRocks
Based on the appearance of the rock in the image, it looks like it could be a type of iron-rich rock, possibly a form of iron ore like goethite or limonite. These rocks often have a rusty brown color due to the presence of iron oxides. The cavities and the texture suggest it might have undergone some weathering or dissolution processes, which is common in such rocks.
21
Jasper!
RyanzRocks
Brecciated Jasper is a form of jasper, which is a variety of chalcedony, a microcrystalline quartz. Here's what characterizes brecciated jasper:
Appearance: Brecciated jasper has a distinctive look due to its formation process. It consists of angular, sharp-edged fragments (breccia) of jasper cemented together by another mineral, often more jasper or quartz. This creates a mosaic-like pattern where you can see different colors and textures pieced together, giving it a unique, broken or fragmented appearance.
Color: The colors can vary widely but are commonly red, brown, yellow, and sometimes green or black. The matrix or cementing material might contrast with the fragments, enhancing the visual appeal.
Formation: Brecciation occurs when rocks are broken into fragments by geological processes like faulting, weathering, or other forms of tectonic activity. These fragments are then cemented back together over time by mineral-rich fluids. In the case of brecciated jasper, the fragments are jasper, and they're often cemented by the same or similar mineral composition.
Properties:
Hardness: Like all jasper, brecciated jasper has a hardness of about 6.5 to 7 on the Mohs scale, making it suitable for various types of jewelry and decorative items.
Luster: It typically has a waxy to dull luster when unpolished, but polishing can bring out a more vitreous shine.
Uses:
Jewelry: Due to its attractive patterns and colors, brecciated jasper is often used in beads, cabochons, and other ornamental pieces.
Decorative Stones: It's also used in carvings, decorative stones, and sometimes in architecture for its aesthetic appeal.
Metaphysical Properties: In the realm of crystal healing or metaphysical beliefs, brecciated jasper is thought to combine the properties of jasper (grounding, stabilizing) with the energizing effects of hematite if present, promoting physical vitality and emotional stability.
Geographical Locations: Brecciated jasper can be found in various parts of the world where jasper is abundant, including but not limited to the United States, particularly in states like Oregon, Idaho, and Arizona, as well as in Brazil and India.
When collecting or purchasing brecciated jasper, enthusiasts look for pieces with clear patterns, vibrant colors, and interesting contrasts between the jasper fragments and the matrix. Remember, the exact appearance can vary greatly from one location to another due to differences in the minerals involved and the geological history of the area where it was formed.
22
Huntin' near the Gulch!
RyanzRocks
Opalene Gulch is located in Owyhee County, Idaho. Here are some details about Opalene Gulch:
Location: It is situated near the town of Marsing, Idaho. The gulch itself is a physical feature classified as a valley with coordinates around Latitude 43.41804 and Longitude -116.7755202.
Length: Opalene Gulch stretches approximately 4.6 miles in length.
Elevation: It has an elevation of about 2,569 feet above sea level.
Geological Interest: The area around Opalene Gulch is known for its opal deposits. There are mentions of opal mining activities near Opalene Gulch, Hardtrigger Creek, and Squaw Creek. These areas have been of interest to rockhounds and gem collectors.
Fishing and Recreation: For those interested in fishing, Opalene Gulch does not have specific special rules applied, but general fishing regulations in Idaho would apply. However, no stocking records for fish have been found specifically for Opalene Gulch.
Weather: For today's weather, Opalene Gulch, like much of Owyhee County, might experience overcast conditions with temperatures around the mid-70s and cooling down to the 60s by night. However, exact conditions can vary, so checking a local weather forecast would be advisable before planning a visit.
Maps and Topography: There's a USGS topographic map named after Opalene Gulch, which provides detailed geographical and topographical information about the area. Maps from various years, including 1992, are available for those interested in historical or detailed land features.
This information should provide a good overview if you're planning to visit or are researching Opalene Gulch, Idaho. Remember, for activities like rockhounding, always ensure you have the proper permissions, especially since some areas might be on private or claimed land.
23
Opalene Gulch Area!
RyanzRocks
Opalene Gulch is located in Owyhee County, Idaho. Here are some details about Opalene Gulch:
Location: It is situated near the town of Marsing, Idaho. The gulch itself is a physical feature classified as a valley with coordinates around Latitude 43.41804 and Longitude -116.7755202.
Length: Opalene Gulch stretches approximately 4.6 miles in length.
Elevation: It has an elevation of about 2,569 feet above sea level.
Geological Interest: The area around Opalene Gulch is known for its opal deposits. There are mentions of opal mining activities near Opalene Gulch, Hardtrigger Creek, and Squaw Creek. These areas have been of interest to rockhounds and gem collectors.
Fishing and Recreation: For those interested in fishing, Opalene Gulch does not have specific special rules applied, but general fishing regulations in Idaho would apply. However, no stocking records for fish have been found specifically for Opalene Gulch.
Weather: For today's weather, Opalene Gulch, like much of Owyhee County, might experience overcast conditions with temperatures around the mid-70s and cooling down to the 60s by night. However, exact conditions can vary, so checking a local weather forecast would be advisable before planning a visit.
Maps and Topography: There's a USGS topographic map named after Opalene Gulch, which provides detailed geographical and topographical information about the area. Maps from various years, including 1992, are available for those interested in historical or detailed land features.
This information should provide a good overview if you're planning to visit or are researching Opalene Gulch, Idaho. Remember, for activities like rockhounding, always ensure you have the proper permissions, especially since some areas might be on private or claimed land.
24
Huntin' the Gulch!
RyanzRocks
Opalene Gulch is located in Owyhee County, Idaho. Here are some details about Opalene Gulch:
Location: It is situated near the town of Marsing, Idaho. The gulch itself is a physical feature classified as a valley with coordinates around Latitude 43.41804 and Longitude -116.7755202.
Length: Opalene Gulch stretches approximately 4.6 miles in length.
Elevation: It has an elevation of about 2,569 feet above sea level.
Geological Interest: The area around Opalene Gulch is known for its opal deposits. There are mentions of opal mining activities near Opalene Gulch, Hardtrigger Creek, and Squaw Creek. These areas have been of interest to rockhounds and gem collectors.
Fishing and Recreation: For those interested in fishing, Opalene Gulch does not have specific special rules applied, but general fishing regulations in Idaho would apply. However, no stocking records for fish have been found specifically for Opalene Gulch.
Weather: For today's weather, Opalene Gulch, like much of Owyhee County, might experience overcast conditions with temperatures around the mid-70s and cooling down to the 60s by night. However, exact conditions can vary, so checking a local weather forecast would be advisable before planning a visit.
Maps and Topography: There's a USGS topographic map named after Opalene Gulch, which provides detailed geographical and topographical information about the area. Maps from various years, including 1992, are available for those interested in historical or detailed land features.
This information should provide a good overview if you're planning to visit or are researching Opalene Gulch, Idaho. Remember, for activities like rockhounding, always ensure you have the proper permissions, especially since some areas might be on private or claimed land.
25
Beautiful day coming back from the Gulch!
RyanzRocks
Opalene Gulch is located in Owyhee County, Idaho. Here are some details about Opalene Gulch:
Location: It is situated near the town of Marsing, Idaho. The gulch itself is a physical feature classified as a valley with coordinates around Latitude 43.41804 and Longitude -116.7755202.
Length: Opalene Gulch stretches approximately 4.6 miles in length.
Elevation: It has an elevation of about 2,569 feet above sea level.
Geological Interest: The area around Opalene Gulch is known for its opal deposits. There are mentions of opal mining activities near Opalene Gulch, Hardtrigger Creek, and Squaw Creek. These areas have been of interest to rockhounds and gem collectors.
Fishing and Recreation: For those interested in fishing, Opalene Gulch does not have specific special rules applied, but general fishing regulations in Idaho would apply. However, no stocking records for fish have been found specifically for Opalene Gulch.
Weather: For today's weather, Opalene Gulch, like much of Owyhee County, might experience overcast conditions with temperatures around the mid-70s and cooling down to the 60s by night. However, exact conditions can vary, so checking a local weather forecast would be advisable before planning a visit.
Maps and Topography: There's a USGS topographic map named after Opalene Gulch, which provides detailed geographical and topographical information about the area. Maps from various years, including 1992, are available for those interested in historical or detailed land features.
This information should provide a good overview if you're planning to visit or are researching Opalene Gulch, Idaho. Remember, for activities like rockhounding, always ensure you have the proper permissions, especially since some areas might be on private or claimed land.
26
Petrified wood!
RyanzRocks
Petrified wood is a type of fossil where the organic materials of a tree or tree-like plant have been replaced by minerals, preserving the original structure of the wood in stone form. Here are some key details about petrified wood:
Formation: The process of petrifaction involves several steps:
Burial: The wood must be buried quickly in sediment, usually in environments like river floodplains or volcanic ash deposits, to prevent decay.
Mineralization: Groundwater rich in dissolved minerals, primarily silica (but can also include iron, manganese, or other minerals), seeps into the wood. Over time, the minerals precipitate out of the water and replace the organic material cell by cell, effectively turning the wood into stone while maintaining its original structure.
Recrystallization: The silica often recrystallizes into quartz, preserving the cellular structure of the wood in fine detail.
Composition: While the primary mineral in petrified wood is often quartz, other minerals like calcite, pyrite, or oxides of iron and manganese can also be involved, contributing to the variety of colors seen in petrified wood.
Texture: Petrified wood retains the texture of the original wood, with growth rings, knots, and even bark sometimes visible. The texture can range from fine-grained to coarse, depending on the degree of mineral replacement and the type of wood.
Color: The color of petrified wood varies widely based on the minerals involved in the replacement process:
Silica: Usually results in white, gray, or clear petrified wood.
Iron Oxides: Can give shades of red, yellow, or brown.
Manganese Oxides: Often produce black or dark brown colors.
Copper Compounds: Can result in green or blue hues.
Uses:
Decorative: Petrified wood is popular in home decor, used for making furniture, tabletops, bookends, and as display pieces due to its unique beauty and historical significance.
Jewelry: Slices or small pieces of petrified wood can be polished and used in jewelry, especially when colorful or with interesting patterns.
Scientific Study: It's valuable in paleobotany for understanding ancient forests, plant evolution, and the environmental conditions of the past.
Geological Significance: Petrified wood provides a window into ancient ecosystems, showing what types of vegetation existed millions of years ago. It's also a record of geological processes like volcanic activity, flooding, or changes in river courses that led to the burial and preservation of the wood.
27
A Cold Lake Lowell Rockhunt!
RyanzRocks
Lake Lowell, located in Nampa, Idaho, is a significant recreational and wildlife area. Here are some key points about Lake Lowell:
Historical Background: Lake Lowell was originally called Deer Flat Reservoir and was the first storage reservoir completed for the Boise Project, one of the earliest Reclamation projects. It opened in 1909 and has since played a crucial role in irrigating over 200,000 acres of land in Canyon County.
Recreational Activities: The lake offers a variety of activities including boating, swimming, fishing, birdwatching, hiking, and hunting. It is known for its steady breeze, making it a favored spot for sailing among Boise sailors. Motorized and non-motorized boating are allowed from April 15 to September 30, with human-powered boats permitted 200 yards in front of the Upper and Lower Dams between October 1 and April 14.
Wildlife and Conservation: Part of the Deer Flat National Wildlife Refuge, Lake Lowell is home to over 200 recorded avian species, making it a great birding spot. The refuge provides habitats for a wide range of wildlife, including spectacular concentrations of mallards and Canada geese.
Fishing: The lake is popular for fishing, with largemouth bass being the most sought-after species. Other fish include channel catfish, black and white crappie, rainbow trout, bluegill, pumpkinseed sunfish, and yellow perch. The Idaho Fish and Game regularly stocks catfish to enhance fishing opportunities.
Health Advisories: There have been instances where health advisories were issued due to high levels of toxin-producing cyanobacteria in the water, which can be harmful to people, pets, and livestock. Precautions include avoiding swimming, ensuring pets do not enter the water, and not using the lake water for cooking or drinking.
Park and Facilities: Lake Lowell Park, managed by Canyon County, offers amenities like picnic tables, BBQ grills, restrooms, water fountains, a disc golf course, and a story trail. However, certain activities like using bounce houses or inflatables are prohibited.
Access and Directions: Lake Lowell is accessible from various points, with one of the main routes being taking Exit 35 off Interstate 84, heading north and then west on Karcher Road to Lake Avenue, and south to the Upper Dam.
28
Lake Lowell Rockhunt?
RyanzRocks
Lake Lowell, located in Idaho, is a significant man-made reservoir within the Deer Flat National Wildlife Refuge. Here are some key points about Lake Lowell:
Location: Lake Lowell is situated approximately 5 miles southwest of Nampa, Idaho, in Canyon County.
History and Purpose: Originally called Deer Flat Reservoir, it was the first storage reservoir completed for the Boise Project, one of the earliest projects by the U.S. Bureau of Reclamation, aimed at providing irrigation water for agriculture in the region. It opened in 1909.
Size and Capacity: The lake covers an area of about 9,800 acres (14.5 square miles) with 28 miles of shoreline and has a maximum capacity of 169,000 acre-feet of water.
Wildlife and Recreation: It's a part of one of the oldest wildlife refuges in the U.S., hosting over 200 recorded avian species, making it a great spot for birdwatching. Recreational activities include boating, fishing, swimming, disc golf, and more. The lake is open for boating from April 15 to September 30 each year, with human-powered boats allowed year-round near the Upper and Lower Dams.
Fishing: Lake Lowell is popular for fishing, with species like largemouth bass, channel catfish, rainbow trout, bluegill, crappie, and yellow perch available. Idaho Fish & Game regularly stocks catfish to enhance fishing opportunities.
Health Advisories: There have been instances where health advisories were issued due to high levels of toxin-producing cyanobacteria in the water, which can be harmful to people, pets, and livestock. Precautions include avoiding swimming, wading, or other water contact during advisory periods.
Amenities: Lake Lowell Park, managed by Canyon County, offers amenities like picnic tables, BBQ grills, restrooms, a water fountain, a disc golf course, and a Story Trail. No reservations are required; amenities are available on a first-come, first-served basis.
Access: The lake can be accessed via various points, including Lake Lowell Park on the Upper Dam's east side. Directions usually involve exiting Interstate 84 at exit 35 and heading towards Karcher Road, then Lake Avenue.
Lake Lowell serves both as an essential irrigation source and a recreational hub in southwestern Idaho, providing a blend of natural beauty, wildlife observation opportunities, and various outdoor activities.
29
Plume botryoidal chalcedony nugget!
RyanzRocks
Plume Agate is a captivating variety of agate, renowned for its intricate and delicate feather-like inclusions. These mesmerizing formations resemble ethereal plumes or wisps suspended within the stone, creating a stunning visual effect. It belongs to the chalcedony family, characterized by its microcrystalline structure and vibrant colors.
Plume Agate derives its name from the feathery patterns that adorn its surface. These patterns are typically composed of mineral deposits, often in striking hues such as white, cream, pink, or red, contrasting against a translucent or opaque background. These intricate formations are formed through the slow crystallization of silica-rich solutions within cavities or fissures in volcanic rocks.
Each piece of Plume Agate is unique, showcasing a kaleidoscope of colors and patterns. The delicate plumes within the stone evoke a sense of tranquility and beauty, making it a highly sought-after gemstone among collectors and jewelry enthusiasts alike.
Plume Agate holds significant importance in the world of gemstones and jewelry for several reasons:
Aesthetic Appeal: Plume Agate’s captivating patterns and vibrant colors make it a favorite among jewelry designers and collectors. Its unique beauty adds an element of elegance and individuality to any piece of jewelry.
Metaphysical Properties: In addition to its visual allure, Plume Agate is believed to possess metaphysical properties that promote harmony, balance, and emotional healing. It is often used in alternative healing practices and spiritual rituals.
Collectibility: Due to its rarity and unique characteristics, Plume Agate is highly prized by gemstone collectors. Specimens with exceptional plume formations or intense colors can command high prices in the market.
Versatility: Plume Agate’s diverse color palette and patterns make it a versatile gemstone for jewelry design. It can be fashioned into various shapes and sizes, including cabochons, beads, and carvings, allowing for creativity and innovation in jewelry making.
Historical Significance: Throughout history, agates have been revered for their beauty and perceived mystical properties. Plume Agate, with its distinct plume-like inclusions, has been admired and utilized in adornments and talismans by ancient civilizations.
Plume Agate stands out as a gemstone of exceptional beauty, imbued with both aesthetic and metaphysical significance. Its popularity in the world of gemstones and jewelry continues to endure, captivating admirers with its mesmerizing patterns and timeless allure.
- https://geologyscience.com/gemstone/plume-agate/
30
Plume slice!
RyanzRocks
Plume Agate is a captivating variety of agate, renowned for its intricate and delicate feather-like inclusions. These mesmerizing formations resemble ethereal plumes or wisps suspended within the stone, creating a stunning visual effect. It belongs to the chalcedony family, characterized by its microcrystalline structure and vibrant colors.
Plume Agate derives its name from the feathery patterns that adorn its surface. These patterns are typically composed of mineral deposits, often in striking hues such as white, cream, pink, or red, contrasting against a translucent or opaque background. These intricate formations are formed through the slow crystallization of silica-rich solutions within cavities or fissures in volcanic rocks.
Each piece of Plume Agate is unique, showcasing a kaleidoscope of colors and patterns. The delicate plumes within the stone evoke a sense of tranquility and beauty, making it a highly sought-after gemstone among collectors and jewelry enthusiasts alike.
Plume Agate holds significant importance in the world of gemstones and jewelry for several reasons:
Aesthetic Appeal: Plume Agate’s captivating patterns and vibrant colors make it a favorite among jewelry designers and collectors. Its unique beauty adds an element of elegance and individuality to any piece of jewelry.
Metaphysical Properties: In addition to its visual allure, Plume Agate is believed to possess metaphysical properties that promote harmony, balance, and emotional healing. It is often used in alternative healing practices and spiritual rituals.
Collectibility: Due to its rarity and unique characteristics, Plume Agate is highly prized by gemstone collectors. Specimens with exceptional plume formations or intense colors can command high prices in the market.
Versatility: Plume Agate’s diverse color palette and patterns make it a versatile gemstone for jewelry design. It can be fashioned into various shapes and sizes, including cabochons, beads, and carvings, allowing for creativity and innovation in jewelry making.
Historical Significance: Throughout history, agates have been revered for their beauty and perceived mystical properties. Plume Agate, with its distinct plume-like inclusions, has been admired and utilized in adornments and talismans by ancient civilizations.
Plume Agate stands out as a gemstone of exceptional beauty, imbued with both aesthetic and metaphysical significance. Its popularity in the world of gemstones and jewelry continues to endure, captivating admirers with its mesmerizing patterns and timeless allure.
- https://geologyscience.com/gemstone/plume-agate/
31
Botryoidal slice!
RyanzRocks
Plume Agate is a captivating variety of agate, renowned for its intricate and delicate feather-like inclusions. These mesmerizing formations resemble ethereal plumes or wisps suspended within the stone, creating a stunning visual effect. It belongs to the chalcedony family, characterized by its microcrystalline structure and vibrant colors.
Plume Agate derives its name from the feathery patterns that adorn its surface. These patterns are typically composed of mineral deposits, often in striking hues such as white, cream, pink, or red, contrasting against a translucent or opaque background. These intricate formations are formed through the slow crystallization of silica-rich solutions within cavities or fissures in volcanic rocks.
Each piece of Plume Agate is unique, showcasing a kaleidoscope of colors and patterns. The delicate plumes within the stone evoke a sense of tranquility and beauty, making it a highly sought-after gemstone among collectors and jewelry enthusiasts alike.
Plume Agate holds significant importance in the world of gemstones and jewelry for several reasons:
Aesthetic Appeal: Plume Agate’s captivating patterns and vibrant colors make it a favorite among jewelry designers and collectors. Its unique beauty adds an element of elegance and individuality to any piece of jewelry.
Metaphysical Properties: In addition to its visual allure, Plume Agate is believed to possess metaphysical properties that promote harmony, balance, and emotional healing. It is often used in alternative healing practices and spiritual rituals.
Collectibility: Due to its rarity and unique characteristics, Plume Agate is highly prized by gemstone collectors. Specimens with exceptional plume formations or intense colors can command high prices in the market.
Versatility: Plume Agate’s diverse color palette and patterns make it a versatile gemstone for jewelry design. It can be fashioned into various shapes and sizes, including cabochons, beads, and carvings, allowing for creativity and innovation in jewelry making.
Historical Significance: Throughout history, agates have been revered for their beauty and perceived mystical properties. Plume Agate, with its distinct plume-like inclusions, has been admired and utilized in adornments and talismans by ancient civilizations.
Plume Agate stands out as a gemstone of exceptional beauty, imbued with both aesthetic and metaphysical significance. Its popularity in the world of gemstones and jewelry continues to endure, captivating admirers with its mesmerizing patterns and timeless allure.
- https://geologyscience.com/gemstone/plume-agate/
32
Plume agate inspection!
RyanzRocks
Plume Agate is a captivating variety of agate, renowned for its intricate and delicate feather-like inclusions. These mesmerizing formations resemble ethereal plumes or wisps suspended within the stone, creating a stunning visual effect. It belongs to the chalcedony family, characterized by its microcrystalline structure and vibrant colors.
Plume Agate derives its name from the feathery patterns that adorn its surface. These patterns are typically composed of mineral deposits, often in striking hues such as white, cream, pink, or red, contrasting against a translucent or opaque background. These intricate formations are formed through the slow crystallization of silica-rich solutions within cavities or fissures in volcanic rocks.
Each piece of Plume Agate is unique, showcasing a kaleidoscope of colors and patterns. The delicate plumes within the stone evoke a sense of tranquility and beauty, making it a highly sought-after gemstone among collectors and jewelry enthusiasts alike.
Plume Agate holds significant importance in the world of gemstones and jewelry for several reasons:
Aesthetic Appeal: Plume Agate’s captivating patterns and vibrant colors make it a favorite among jewelry designers and collectors. Its unique beauty adds an element of elegance and individuality to any piece of jewelry.
Metaphysical Properties: In addition to its visual allure, Plume Agate is believed to possess metaphysical properties that promote harmony, balance, and emotional healing. It is often used in alternative healing practices and spiritual rituals.
Collectibility: Due to its rarity and unique characteristics, Plume Agate is highly prized by gemstone collectors. Specimens with exceptional plume formations or intense colors can command high prices in the market.
Versatility: Plume Agate’s diverse color palette and patterns make it a versatile gemstone for jewelry design. It can be fashioned into various shapes and sizes, including cabochons, beads, and carvings, allowing for creativity and innovation in jewelry making.
Historical Significance: Throughout history, agates have been revered for their beauty and perceived mystical properties. Plume Agate, with its distinct plume-like inclusions, has been admired and utilized in adornments and talismans by ancient civilizations.
Plume Agate stands out as a gemstone of exceptional beauty, imbued with both aesthetic and metaphysical significance. Its popularity in the world of gemstones and jewelry continues to endure, captivating admirers with its mesmerizing patterns and timeless allure.
- https://geologyscience.com/gemstone/plume-agate/
33
Plume flow!
RyanzRocks
Plume Agate is a captivating variety of agate, renowned for its intricate and delicate feather-like inclusions. These mesmerizing formations resemble ethereal plumes or wisps suspended within the stone, creating a stunning visual effect. It belongs to the chalcedony family, characterized by its microcrystalline structure and vibrant colors.
Plume Agate derives its name from the feathery patterns that adorn its surface. These patterns are typically composed of mineral deposits, often in striking hues such as white, cream, pink, or red, contrasting against a translucent or opaque background. These intricate formations are formed through the slow crystallization of silica-rich solutions within cavities or fissures in volcanic rocks.
Each piece of Plume Agate is unique, showcasing a kaleidoscope of colors and patterns. The delicate plumes within the stone evoke a sense of tranquility and beauty, making it a highly sought-after gemstone among collectors and jewelry enthusiasts alike.
Plume Agate holds significant importance in the world of gemstones and jewelry for several reasons:
Aesthetic Appeal: Plume Agate’s captivating patterns and vibrant colors make it a favorite among jewelry designers and collectors. Its unique beauty adds an element of elegance and individuality to any piece of jewelry.
Metaphysical Properties: In addition to its visual allure, Plume Agate is believed to possess metaphysical properties that promote harmony, balance, and emotional healing. It is often used in alternative healing practices and spiritual rituals.
Collectibility: Due to its rarity and unique characteristics, Plume Agate is highly prized by gemstone collectors. Specimens with exceptional plume formations or intense colors can command high prices in the market.
Versatility: Plume Agate’s diverse color palette and patterns make it a versatile gemstone for jewelry design. It can be fashioned into various shapes and sizes, including cabochons, beads, and carvings, allowing for creativity and innovation in jewelry making.
Historical Significance: Throughout history, agates have been revered for their beauty and perceived mystical properties. Plume Agate, with its distinct plume-like inclusions, has been admired and utilized in adornments and talismans by ancient civilizations.
Plume Agate stands out as a gemstone of exceptional beauty, imbued with both aesthetic and metaphysical significance. Its popularity in the world of gemstones and jewelry continues to endure, captivating admirers with its mesmerizing patterns and timeless allure.
- https://geologyscience.com/gemstone/plume-agate/
34
Botryoidal Chalcedony Nugget!
RyanzRocks
Chalcedony, a microcrystalline variety of quartz. It forms in concentric layers within cavities of rocks, typically igneous rocks such as volcanic basalt. Botryoidal agate forms when layers of silica-rich fluids deposit successive layers of chalcedony around a central nucleus, creating these distinctive rounded shapes.
One of the most intriguing aspects of botryoidal agate is its diverse range of colors and patterns. These patterns are often accentuated by the unique banding and translucency inherent to agate. From vibrant hues of blue, green, and purple to earthy tones of brown and gray, each specimen showcases its own distinct beauty.
1
comment
35
Salmon Falls Creek Reservoir!
RyanzRocks
Salmon Falls Creek Reservoir has a multifaceted history intertwined with the region's agricultural development, engineering achievements, and recreational evolution:
Construction and Purpose: The Salmon Falls Dam, which created the Salmon Falls Creek Reservoir, was constructed between 1908 and 1910 by the Salmon River Canal Company. Originally, the dam was built to provide irrigation water for farms in the region, addressing the need for a reliable water source for agriculture in the arid climate of southern Idaho. The dam was one of the largest in the world at the time of its construction and was listed on the National Register of Historic Places in 2009 due to its historical significance.
Challenges: The dam faced initial challenges due to the porous, lava-rich terrain which allowed water to leak through rather than accumulate in the reservoir as planned. It took 74 years for the reservoir to reach full capacity in 1984, significantly longer than anticipated.
Recreational Development: Over time, the reservoir transformed from a primarily irrigation-focused water body to a significant recreational area. Lud Drexler, a pioneer sportsman, played a crucial role in its development for public use, leading to the establishment of Lud Drexler Park in 1981. This park now offers facilities for boating, fishing, camping, and other outdoor activities, making the reservoir a popular spot for recreation in south-central Idaho and Northern Nevada.
Fishing and Wildlife: The reservoir is renowned for its fishing, particularly for walleye, making it one of the premier walleye fisheries in Idaho. Various species of fish like brown trout, Chinook and kokanee salmon, yellow perch, among others, are stocked or naturally present, contributing to its status as one of the most plentiful fisheries in southern Idaho. However, there have been concerns about the health of the walleye population due to issues like forage availability and stunted growth from over-abundant predators.
Environmental Impact: Efforts have been made to manage the environmental impact, particularly concerning water quality and the ecological balance of species within the reservoir. Actions like adjusting water releases for flood control and managing fish populations have been part of this ongoing effort.
Community and Cultural Significance: The area around Salmon Falls Creek Reservoir has historical significance beyond just its physical structures. It served as a trade route for Native American groups between the Snake River Plain and the Great Basin, highlighting its cultural importance before modern development.
This history reflects a story of engineering ambition, environmental adaptation, and the transformation of a landscape into a community resource for both agriculture and leisure.
36
Playing with color!
RyanzRocks
Plume agate is a variety of chalcedony, a microcrystalline quartz, characterized by delicate, plume-like inclusions of various colors and minerals. These inclusions often resemble feathers, flowers, or flames, giving the agate a unique and visually appealing appearance.
Plume agate only forms in hotsprings with the help of thermophiles and extremophiles (microscopic organisms that like harsh and hot environments) collecting silica and other dissolved particles in silica rich hotsprings and depositing them in wild patterns within the agate.
A combination of clays, metals and minerals make up the cool colors and textures we experience.
There are many famous deposits of plume, flame and other varieties of textures made with the assistance of microbes.
1
comment
37
Plume chunk glow!
RyanzRocks
Plume agate is a variety of chalcedony, a microcrystalline quartz, characterized by delicate, plume-like inclusions of various colors and minerals. These inclusions often resemble feathers, flowers, or flames, giving the agate a unique and visually appealing appearance.
Plume agate only forms in hotsprings with the help of thermophiles and extremophiles (microscopic organisms that like harsh and hot environments) collecting silica and other dissolved particles in silica rich hotsprings and depositing them in wild patterns within the agate.
A combination of clays, metals and minerals make up the cool colors and textures we experience.
There are many famous deposits of plume, flame and other varieties of textures made with the assistance of microbes.
38
Red dot glow slice!
RyanzRocks
Plume agate is a variety of chalcedony, a microcrystalline quartz, characterized by delicate, plume-like inclusions of various colors and minerals. These inclusions often resemble feathers, flowers, or flames, giving the agate a unique and visually appealing appearance.
Plume agate only forms in hotsprings with the help of thermophiles and extremophiles (microscopic organisms that like harsh and hot environments) collecting silica and other dissolved particles in silica rich hotsprings and depositing them in wild patterns within the agate.
A combination of clays, metals and minerals make up the cool colors and textures we experience.
There are many famous deposits of plume, flame and other varieties of textures made with the assistance of microbes.
39
Glow plume!
RyanzRocks
Plume agate is a variety of chalcedony, a microcrystalline quartz, characterized by delicate, plume-like inclusions of various colors and minerals. These inclusions often resemble feathers, flowers, or flames, giving the agate a unique and visually appealing appearance.
Plume agate only forms in hotsprings with the help of thermophiles and extremophiles (microscopic organisms that like harsh and hot environments) collecting silica and other dissolved particles in silica rich hotsprings and depositing them in wild patterns within the agate.
A combination of clays, metals and minerals make up the cool colors and textures we experience.
There are many famous deposits of plume, flame and other varieties of textures made with the assistance of microbes.
40
Carnelean Glow!
RyanzRocks
Plume agate is a variety of chalcedony, a microcrystalline quartz, characterized by delicate, plume-like inclusions of various colors and minerals. These inclusions often resemble feathers, flowers, or flames, giving the agate a unique and visually appealing appearance.
Plume agate only forms in hotsprings with the help of thermophiles and extremophiles (microscopic organisms that like harsh and hot environments) collecting silica and other dissolved particles in silica rich hotsprings and depositing them in wild patterns within the agate.
A combination of clays, metals and minerals make up the cool colors and textures we experience.
There are many famous deposits of plume, flame and other varieties of textures made with the assistance of microbes.
41
Jasper glow!
RyanzRocks
Plume agate is a variety of chalcedony, a microcrystalline quartz, characterized by delicate, plume-like inclusions of various colors and minerals. These inclusions often resemble feathers, flowers, or flames, giving the agate a unique and visually appealing appearance.
Plume agate only forms in hotsprings with the help of thermophiles and extremophiles (microscopic organisms that like harsh and hot environments) collecting silica and other dissolved particles in silica rich hotsprings and depositing them in wild patterns within the agate.
A combination of clays, metals and minerals make up the cool colors and textures we experience.
There are many famous deposits of plume, flame and other varieties of textures made with the assistance of microbes.
1
comment
42
Glow Plume!
RyanzRocks
Plume agate is a variety of chalcedony, a microcrystalline quartz, characterized by delicate, plume-like inclusions of various colors and minerals. These inclusions often resemble feathers, flowers, or flames, giving the agate a unique and visually appealing appearance.
Plume agate only forms in hotsprings with the help of thermophiles and extremophiles (microscopic organisms that like harsh and hot environments) collecting silica and other dissolved particles in silica rich hotsprings and depositing them in wild patterns within the agate.
A combination of clays, metals and minerals make up the cool colors and textures we experience.
There are many famous deposits of plume, flame and other varieties of textures made with the assistance of microbes.
43
Thundercup glow!
RyanzRocks
These rocks appears to be a type of **thunder egg**. Here's why:
1. **Coloration and Banding**: The rock shows a combination of colors, including brown, white, green, and possibly some hints of other colors, which is typical for agates and thunder eggs. The banding pattern is also characteristic of agates, which form in cavities of volcanic rocks.
2. **Translucency**: Some parts of the rock are translucent, which is common in agates due to their chalcedony composition.
3. **Texture**: The rock's texture looks somewhat waxy or glassy, which is typical for agates that have been polished or naturally worn smooth.
4. **Inclusions**: The yellowish or brownish areas could be due to iron oxide or other mineral inclusions, which are often found in agates. Thunder eggs are nodules of agate found in volcanic rocks, and they often have a hollow or partially hollow interior filled with crystals or banded agate.
44
Thunderegg glow!
RyanzRocks
These rocks appears to be a type of **thunder egg**. Here's why:
1. **Coloration and Banding**: The rock shows a combination of colors, including brown, white, green, and possibly some hints of other colors, which is typical for agates and thunder eggs. The banding pattern is also characteristic of agates, which form in cavities of volcanic rocks.
2. **Translucency**: Some parts of the rock are translucent, which is common in agates due to their chalcedony composition.
3. **Texture**: The rock's texture looks somewhat waxy or glassy, which is typical for agates that have been polished or naturally worn smooth.
4. **Inclusions**: The yellowish or brownish areas could be due to iron oxide or other mineral inclusions, which are often found in agates. Thunder eggs are nodules of agate found in volcanic rocks, and they often have a hollow or partially hollow interior filled with crystals or banded agate.
1
comment
45
Plume chunk glow!
RyanzRocks
Plume Agate is a captivating variety of agate, renowned for its intricate and delicate feather-like inclusions. These mesmerizing formations resemble ethereal plumes or wisps suspended within the stone, creating a stunning visual effect. It belongs to the chalcedony family, characterized by its microcrystalline structure and vibrant colors.
Plume Agate derives its name from the feathery patterns that adorn its surface. These patterns are typically composed of mineral deposits, often in striking hues such as white, cream, pink, or red, contrasting against a translucent or opaque background. These intricate formations are formed through the slow crystallization of silica-rich solutions within cavities or fissures in volcanic rocks.
Each piece of Plume Agate is unique, showcasing a kaleidoscope of colors and patterns. The delicate plumes within the stone evoke a sense of tranquility and beauty, making it a highly sought-after gemstone among collectors and jewelry enthusiasts alike.
Plume Agate holds significant importance in the world of gemstones and jewelry for several reasons:
Aesthetic Appeal: Plume Agate’s captivating patterns and vibrant colors make it a favorite among jewelry designers and collectors. Its unique beauty adds an element of elegance and individuality to any piece of jewelry.
Metaphysical Properties: In addition to its visual allure, Plume Agate is believed to possess metaphysical properties that promote harmony, balance, and emotional healing. It is often used in alternative healing practices and spiritual rituals.
Collectibility: Due to its rarity and unique characteristics, Plume Agate is highly prized by gemstone collectors. Specimens with exceptional plume formations or intense colors can command high prices in the market.
Versatility: Plume Agate’s diverse color palette and patterns make it a versatile gemstone for jewelry design. It can be fashioned into various shapes and sizes, including cabochons, beads, and carvings, allowing for creativity and innovation in jewelry making.
Historical Significance: Throughout history, agates have been revered for their beauty and perceived mystical properties. Plume Agate, with its distinct plume-like inclusions, has been admired and utilized in adornments and talismans by ancient civilizations.
Plume Agate stands out as a gemstone of exceptional beauty, imbued with both aesthetic and metaphysical significance. Its popularity in the world of gemstones and jewelry continues to endure, captivating admirers with its mesmerizing patterns and timeless allure.
- https://geologyscience.com/gemstone/plume-agate/
46
Slab o' Plume Glow!
RyanzRocks
Plume Agate is a captivating variety of agate, renowned for its intricate and delicate feather-like inclusions. These mesmerizing formations resemble ethereal plumes or wisps suspended within the stone, creating a stunning visual effect. It belongs to the chalcedony family, characterized by its microcrystalline structure and vibrant colors.
Plume Agate derives its name from the feathery patterns that adorn its surface. These patterns are typically composed of mineral deposits, often in striking hues such as white, cream, pink, or red, contrasting against a translucent or opaque background. These intricate formations are formed through the slow crystallization of silica-rich solutions within cavities or fissures in volcanic rocks.
Each piece of Plume Agate is unique, showcasing a kaleidoscope of colors and patterns. The delicate plumes within the stone evoke a sense of tranquility and beauty, making it a highly sought-after gemstone among collectors and jewelry enthusiasts alike.
Plume Agate holds significant importance in the world of gemstones and jewelry for several reasons:
Aesthetic Appeal: Plume Agate’s captivating patterns and vibrant colors make it a favorite among jewelry designers and collectors. Its unique beauty adds an element of elegance and individuality to any piece of jewelry.
Metaphysical Properties: In addition to its visual allure, Plume Agate is believed to possess metaphysical properties that promote harmony, balance, and emotional healing. It is often used in alternative healing practices and spiritual rituals.
Collectibility: Due to its rarity and unique characteristics, Plume Agate is highly prized by gemstone collectors. Specimens with exceptional plume formations or intense colors can command high prices in the market.
Versatility: Plume Agate’s diverse color palette and patterns make it a versatile gemstone for jewelry design. It can be fashioned into various shapes and sizes, including cabochons, beads, and carvings, allowing for creativity and innovation in jewelry making.
Historical Significance: Throughout history, agates have been revered for their beauty and perceived mystical properties. Plume Agate, with its distinct plume-like inclusions, has been admired and utilized in adornments and talismans by ancient civilizations.
Plume Agate stands out as a gemstone of exceptional beauty, imbued with both aesthetic and metaphysical significance. Its popularity in the world of gemstones and jewelry continues to endure, captivating admirers with its mesmerizing patterns and timeless allure.
- https://geologyscience.com/gemstone/plume-agate/
47
Glow chunk!
RyanzRocks
Plume Agate is a captivating variety of agate, renowned for its intricate and delicate feather-like inclusions. These mesmerizing formations resemble ethereal plumes or wisps suspended within the stone, creating a stunning visual effect. It belongs to the chalcedony family, characterized by its microcrystalline structure and vibrant colors.
Plume Agate derives its name from the feathery patterns that adorn its surface. These patterns are typically composed of mineral deposits, often in striking hues such as white, cream, pink, or red, contrasting against a translucent or opaque background. These intricate formations are formed through the slow crystallization of silica-rich solutions within cavities or fissures in volcanic rocks.
Each piece of Plume Agate is unique, showcasing a kaleidoscope of colors and patterns. The delicate plumes within the stone evoke a sense of tranquility and beauty, making it a highly sought-after gemstone among collectors and jewelry enthusiasts alike.
Plume Agate holds significant importance in the world of gemstones and jewelry for several reasons:
Aesthetic Appeal: Plume Agate’s captivating patterns and vibrant colors make it a favorite among jewelry designers and collectors. Its unique beauty adds an element of elegance and individuality to any piece of jewelry.
Metaphysical Properties: In addition to its visual allure, Plume Agate is believed to possess metaphysical properties that promote harmony, balance, and emotional healing. It is often used in alternative healing practices and spiritual rituals.
Collectibility: Due to its rarity and unique characteristics, Plume Agate is highly prized by gemstone collectors. Specimens with exceptional plume formations or intense colors can command high prices in the market.
Versatility: Plume Agate’s diverse color palette and patterns make it a versatile gemstone for jewelry design. It can be fashioned into various shapes and sizes, including cabochons, beads, and carvings, allowing for creativity and innovation in jewelry making.
Historical Significance: Throughout history, agates have been revered for their beauty and perceived mystical properties. Plume Agate, with its distinct plume-like inclusions, has been admired and utilized in adornments and talismans by ancient civilizations.
Plume Agate stands out as a gemstone of exceptional beauty, imbued with both aesthetic and metaphysical significance. Its popularity in the world of gemstones and jewelry continues to endure, captivating admirers with its mesmerizing patterns and timeless allure.
- https://geologyscience.com/gemstone/plume-agate/
1
comment
48
Plume agate glow!
RyanzRocks
Plume Agate is a captivating variety of agate, renowned for its intricate and delicate feather-like inclusions. These mesmerizing formations resemble ethereal plumes or wisps suspended within the stone, creating a stunning visual effect. It belongs to the chalcedony family, characterized by its microcrystalline structure and vibrant colors.
Plume Agate derives its name from the feathery patterns that adorn its surface. These patterns are typically composed of mineral deposits, often in striking hues such as white, cream, pink, or red, contrasting against a translucent or opaque background. These intricate formations are formed through the slow crystallization of silica-rich solutions within cavities or fissures in volcanic rocks.
Each piece of Plume Agate is unique, showcasing a kaleidoscope of colors and patterns. The delicate plumes within the stone evoke a sense of tranquility and beauty, making it a highly sought-after gemstone among collectors and jewelry enthusiasts alike.
Plume Agate holds significant importance in the world of gemstones and jewelry for several reasons:
Aesthetic Appeal: Plume Agate’s captivating patterns and vibrant colors make it a favorite among jewelry designers and collectors. Its unique beauty adds an element of elegance and individuality to any piece of jewelry.
Metaphysical Properties: In addition to its visual allure, Plume Agate is believed to possess metaphysical properties that promote harmony, balance, and emotional healing. It is often used in alternative healing practices and spiritual rituals.
Collectibility: Due to its rarity and unique characteristics, Plume Agate is highly prized by gemstone collectors. Specimens with exceptional plume formations or intense colors can command high prices in the market.
Versatility: Plume Agate’s diverse color palette and patterns make it a versatile gemstone for jewelry design. It can be fashioned into various shapes and sizes, including cabochons, beads, and carvings, allowing for creativity and innovation in jewelry making.
Historical Significance: Throughout history, agates have been revered for their beauty and perceived mystical properties. Plume Agate, with its distinct plume-like inclusions, has been admired and utilized in adornments and talismans by ancient civilizations.
Plume Agate stands out as a gemstone of exceptional beauty, imbued with both aesthetic and metaphysical significance. Its popularity in the world of gemstones and jewelry continues to endure, captivating admirers with its mesmerizing patterns and timeless allure.
- https://geologyscience.com/gemstone/plume-agate/
1
comment
49
Rabbit Springs Lava Flow!
RyanzRocks
Thundereggs can indeed be found near Jackpot, Nevada, particularly in an area known as Rabbit Springs, which is located just off Highway 93 about three miles north of Jackpot. Here's what you need to know based on the available information:
Location and Accessibility: The Rabbit Springs site between Twin Falls and Jackpot is noted for containing clusters of fluorescent thundereggs. These are accessible from Highway 93, making them relatively easy to find for rockhounding enthusiasts. The area is on Bureau of Land Management (BLM) land, which generally allows for rock collecting under certain conditions.
Nature of Thundereggs: Thundereggs found here are described as being made up of a combination of volcanic and agate materials. Their true beauty is fully realized when they are viewed under a fluorescent light source, which makes them glow. This property makes them particularly interesting to collectors.
Historical Context: While the specific site in Jackpot isn't detailed in historical context, the broader area of Nevada has a rich history of thunderegg mining, with notable sites like the Black Rock Desert being closed off, highlighting the rarity and value of these geological formations.
For anyone interested in rockhounding near Jackpot, Nevada:
Preparation: Bring tools like a rake, shovel, and perhaps a GPS unit as suggested for other rockhounding trips in the region. Be prepared for potentially digging into the soil to find these gems.
Legal Considerations: Always verify the current regulations for rock collecting on BLM land, as rules can change. Respect the environment by not over-digging or leaving the area in disarray.
Experience: Rockhounding here can be a fun family activity or a serious pursuit for collectors, given the unique properties of these thundereggs.
Remember, while the information provided here is based on the search results, conditions like access, rules, or even the availability of thundereggs can change. It's always good to check with local resources or BLM offices for the latest information before heading out.
50
Broken Geodes & Thundereggs!
RyanzRocks
These rocks appears to be a type of **thunder eggs** and **geodes**. Here's why:
1. **Coloration and Banding**: The rock shows a combination of colors, including brown, white, green, and possibly some hints of other colors, which is typical for agates and thunder eggs. The banding pattern is also characteristic of agates, which form in cavities of volcanic rocks.
2. **Translucency**: Some parts of the rock are translucent, which is common in agates due to their chalcedony composition.
3. **Texture**: The rock's texture looks somewhat waxy or glassy, which is typical for agates that have been polished or naturally worn smooth.
4. **Inclusions**: The yellowish or brownish areas could be due to iron oxide or other mineral inclusions, which are often found in agates. Thunder eggs are nodules of agate found in volcanic rocks, and they often have a hollow or partially hollow interior filled with crystals or banded agate.
51
Whole Thundereggs from Rabbit Springs Lava Flow!
RyanzRocks
Rabbit Springs, which is located just off Highway 93 about three miles north of Jackpot, Nevada. Here's a little bit on the lava field based on the available information:
Location and Accessibility: The Rabbit Springs site between Twin Falls and Jackpot is noted for containing clusters of fluorescent thundereggs. These are accessible from Highway 93, making them relatively easy to find for rockhounding enthusiasts. The area is on Bureau of Land Management (BLM) land, which generally allows for rock collecting under certain conditions.
Nature of Thundereggs: Thundereggs found here are described as being made up of a combination of volcanic and agate materials. Their true beauty is fully realized when they are viewed under a fluorescent light source, which makes them glow. This property makes them particularly interesting to collectors.
Historical Context: While the specific site in Jackpot isn't detailed in historical context, the broader area of Nevada has a rich history of thunderegg mining, with notable sites like the Black Rock Desert being closed off, highlighting the rarity and value of these geological formations.
For anyone interested in rockhounding near Jackpot, Nevada:
Preparation: Bring tools like a rake, shovel, and perhaps a GPS unit as suggested for other rockhounding trips in the region. Be prepared for potentially digging into the soil to find these gems.
Legal Considerations: Always verify the current regulations for rock collecting on BLM land, as rules can change. Respect the environment by not over-digging or leaving the area in disarray.
Experience: Rockhounding here can be a fun family activity or a serious pursuit for collectors, given the unique properties of these thundereggs.
Remember, while the information provided here is based on the search results, conditions like access, rules, or even the availability of thundereggs can change. It's always good to check with local resources or BLM offices for the latest information before heading out.
52
Thunderegg Nest!
RyanzRocks
Rabbit Springs, which is located just off Highway 93 about three miles north of Jackpot, Nevada. Here's a little bit on the lava field based on the available information:
Location and Accessibility: The Rabbit Springs site between Twin Falls and Jackpot is noted for containing clusters of fluorescent thundereggs. These are accessible from Highway 93, making them relatively easy to find for rockhounding enthusiasts. The area is on Bureau of Land Management (BLM) land, which generally allows for rock collecting under certain conditions.
Nature of Thundereggs: Thundereggs found here are described as being made up of a combination of volcanic and agate materials. Their true beauty is fully realized when they are viewed under a fluorescent light source, which makes them glow. This property makes them particularly interesting to collectors.
Historical Context: While the specific site in Jackpot isn't detailed in historical context, the broader area of Nevada has a rich history of thunderegg mining, with notable sites like the Black Rock Desert being closed off, highlighting the rarity and value of these geological formations.
For anyone interested in rockhounding near Jackpot, Nevada:
Preparation: Bring tools like a rake, shovel, and perhaps a GPS unit as suggested for other rockhounding trips in the region. Be prepared for potentially digging into the soil to find these gems.
Legal Considerations: Always verify the current regulations for rock collecting on BLM land, as rules can change. Respect the environment by not over-digging or leaving the area in disarray.
Experience: Rockhounding here can be a fun family activity or a serious pursuit for collectors, given the unique properties of these thundereggs.
Remember, while the information provided here is based on the search results, conditions like access, rules, or even the availability of thundereggs can change. It's always good to check with local resources or BLM offices for the latest information before heading out.
53
Snake River Canyon! (near the Evel Knieval jump)
RyanzRocks
The geology of the Snake River Canyon near Twin Falls, Idaho, is both fascinating and complex, shaped by millions of years of geological processes. Here's an overview:
Formation
Volcanic Activity: The canyon's history is closely tied to the volcanic activity of the Yellowstone hotspot. Around 17 million years ago, the hotspot began to influence the region, leading to extensive volcanic activity. The Columbia River Basalt Group, massive lava flows, covered much of the area, including where the Snake River now flows.
Erosion: The Snake River Canyon itself was primarily carved out by the erosive power of the Snake River. However, the initial shaping was also influenced by the uplift of the region, which began around 10 million years ago due to the tectonic forces associated with the Basin and Range Province.
Geological Features
Basalt Cliffs: The canyon walls are composed largely of basalt from the Columbia River Basalt Group eruptions. These layers of basalt, which can be seen in the various cliffs and outcrops, were formed by multiple volcanic events, each layer representing a different flow.
Perrine Bridge:
A significant geological feature near Twin Falls is the natural bridge known as the Perrine Bridge, which spans the canyon. While the bridge itself is man-made, it's built where the natural geology of the canyon narrows, showcasing the canyon's depth and the rugged basalt formations.
Craters of the Moon:
Although not directly part of the canyon's geology, the nearby Craters of the Moon National Monument provides a glimpse into the volcanic past that shaped the region, with its lava fields and cinder cones.
Erosion and Modern Geology
River Erosion: The Snake River continues to erode its path through the canyon, carrying sediment downstream. This ongoing process has resulted in the canyon's deep, V-shaped profile, especially notable around Shoshone Falls, sometimes called the "Niagara of the West."
Sedimentation: The river also deposits sediments, influencing the canyon's floor. Over geological time, these deposits have contributed to changes in the river's course and the canyon's shape.
Tectonic Uplift: Part of the Snake River Plain is still rising due to tectonic movements, which affects the river's gradient and, consequently, the erosion patterns in the canyon.
Recent Geological Events
Earthquakes: The region experiences seismic activity due to its location near the edge of the Basin and Range Province, which can influence the canyon's geology through minor shifts or larger earthquakes.
Human Impact: Human activities, including dam construction (like the Shoshone Falls Dam), have altered the natural flow and erosional patterns of the river, affecting the canyon's geological evolution.
The Snake River Canyon is a dynamic geological feature where volcanic, tectonic, and fluvial processes continue to shape the landscape, offering a rich field for geological study and appreciation.
3
comments
54
The green caught my eye!
RyanzRocks
This rock appears to be a type of jasper, possibly a variety of yellow and green jasper. Jasper is an opaque, impure variety of silica, typically composed of an aggregate of microgranular quartz and/or chalcedony along with other mineral phases. The yellow and green coloration can be due to inclusions of iron or other minerals. Jasper is often used for ornamental or gemstone purposes due to its attractive patterns and durability. However, without a more detailed analysis or context of where it was found, this identification is speculative.
55
Square geode!
RyanzRocks
This rock appears to be a type of geode, specifically an agate geode. The outer part is typically composed of a layer of chalcedony, which is a form of silica, often found in volcanic and metamorphic rocks. The inside, as seen in the photo, shows botryoidal formations, which are grape-like clusters, commonly formed by the deposition of minerals from groundwater within the cavities of the rock. The white and translucent nature of the interior suggests it could be lined with quartz or agate, which often forms in such structures. These formations are prized for their beauty and are often cut and polished for use in jewelry or as decorative pieces.
56
Big ol' chunk!
RyanzRocks
Plume agate is a variety of chalcedony, a microcrystalline quartz, characterized by delicate, plume-like inclusions of various colors and minerals. These inclusions often resemble feathers, flowers, or flames, giving the agate a unique and visually appealing appearance.
Plume agate only forms in hotsprings with the help of thermophiles and extremophiles (microscopic organisms that like harsh and hot environments) collecting silica and other dissolved particles in silica rich hotsprings and depositing them in wild patterns within the agate.
A combination of clays, metals and minerals make up the cool colors and textures we experience.
There are many famous deposits of plume, flame and other varieties of textures made with the assistance of microbes.
57
Beautiful dark opal!
RyanzRocks
Opal is a hydrated amorphous form of silica, with a water content typically between 3 and 21% by weight, most commonly around 6-10%. It's deposited at relatively low temperatures and can be found in the fissures of various rock types, including limonite, sandstone, rhyolite, marl, and basalt. Here's a deeper look into opal:
Types of Opal:
Precious Opal: Known for its "play-of-color," which is an optical phenomenon where colors flash or change as the angle of light or observation changes. This effect is due to the diffraction of light through the microscopic silica spheres within the opal.
Common Opal: Lacks the play-of-color and can come in a variety of colors like white, black, grey, yellow, orange, red, or brown. It's often referred to as "potch" when not gem-quality.
Fire Opal: Typically ranges in color from yellow to orange to red and can be transparent to translucent. Fire opals can exhibit play-of-color, but their name comes from the fiery body color.
Boulder Opal: A type of opal naturally attached to its host rock. It's often cut with the host rock to provide stability and to enhance the visual appeal.
Matrix Opal: The opal fills the cracks and cavities within the host rock, creating a network of opal that's visible on the surface.
Formation:
Primary Opal: Forms through the slow deposition of silica from groundwater in cavities or fractures of rocks.
Secondary Opal: Can form by weathering or alteration of other minerals, often in more superficial environments or through the action of silica-rich waters.
Locations:
Australia: The world's leading source, especially for precious opal, with significant deposits in places like Coober Pedy, Lightning Ridge, and White Cliffs.
Ethiopia: Known for its black opals and more recently discovered opal fields.
Mexico: Famous for fire opals.
Brazil: Produces a variety of opals, including crystal opal.
Properties:
Hardness: Typically ranges between 5.5 to 6.5 on the Mohs scale, though it can be softer if less hydrated or harder if more silica-rich.
Luster: Can range from waxy to resinous to vitreous.
Transparency: Varies from opaque to semi-translucent to transparent.
58
Hot Botryoidal Mess!
RyanzRocks
Plume agate is a variety of chalcedony, a microcrystalline quartz, characterized by delicate, plume-like inclusions of various colors and minerals. These inclusions often resemble feathers, flowers, or flames, giving the agate a unique and visually appealing appearance.
Plume agate only forms in hotsprings with the help of thermophiles and extremophiles (microscopic organisms that like harsh and hot environments) collecting silica and other dissolved particles in silica rich hotsprings and depositing them in wild patterns within the agate.
A combination of clays, metals and minerals make up the cool colors and textures we experience.
There are many famous deposits of plume, flame and other varieties of textures made with the assistance of microbes.
59
Plume agate!
RyanzRocks
Plume agate is a variety of chalcedony, a microcrystalline quartz, characterized by delicate, plume-like inclusions of various colors and minerals. These inclusions often resemble feathers, flowers, or flames, giving the agate a unique and visually appealing appearance.
Plume agate only forms in hotsprings with the help of thermophiles and extremophiles (microscopic organisms that like harsh and hot environments) collecting silica and other dissolved particles in silica rich hotsprings and depositing them in wild patterns within the agate.
A combination of clays, metals and minerals make up the cool colors and textures we experience.
There are many famous deposits of plume, flame and other varieties of textures made with the assistance of microbes.
60
A Bit o' Honey Plume Agate!
RyanzRocks
Plume agate is a variety of chalcedony, a microcrystalline quartz, characterized by delicate, plume-like inclusions of various colors and minerals. These inclusions often resemble feathers, flowers, or flames, giving the agate a unique and visually appealing appearance.
Plume agate only forms in hotsprings with the help of thermophiles and extremophiles (microscopic organisms that like harsh and hot environments) collecting silica and other dissolved particles in silica rich hotsprings and depositing them in wild patterns within the agate.
A combination of clays, metals and minerals make up the cool colors and textures we experience.
There are many famous deposits of plume, flame and other varieties of textures made with the assistance of microbes.
61
Brecciated jasper!
RyanzRocks
The rock appears to be a type of jasper, specifically "picture jasper" or "brecciated jasper." Here's why:
Color and Pattern: The rock has a mix of earthy tones, predominantly red, brown, and white, which is typical for jasper. The red color often comes from iron inclusions.
Texture: Jasper is usually opaque and has a waxy luster, which seems consistent with the appearance of this rock. The brecciated (broken and re-cemented) texture is also a characteristic of some forms of jasper.
Formation: Jasper forms from silica-rich waters that fill cavities or fractures in rocks, often leading to the layered or mottled appearance seen here.
Commonality: Jasper is a common rock used for various decorative purposes due to its color and pattern, making it a likely candidate for a rock of this appearance.
If you're looking for a precise identification or valuation, taking the rock to a geologist or a gemologist could provide more detailed information, especially if you're considering it for any specific use or sale. However, visually, it strongly resembles jasper based on its color palette and texture.
62
Plume agate!
RyanzRocks
Plume agate is a variety of chalcedony, a microcrystalline quartz, characterized by delicate, plume-like inclusions of various colors and minerals. These inclusions often resemble feathers, flowers, or flames, giving the agate a unique and visually appealing appearance.
Plume agate only forms in hotsprings with the help of thermophiles and extremophiles (microscopic organisms that like harsh and hot environments) collecting silica and other dissolved particles in silica rich hotsprings and depositing them in wild patterns within the agate.
A combination of clays, metals and minerals make up the cool colors and textures we experience.
There are many famous deposits of plume, flame and other varieties of textures made with the assistance of microbes.
63
Alien egg!
RyanzRocks
This rock appears to be a type of fossiliferous limestone. This type of rock is characterized by the presence of fossils, which are visible as various shell-like structures embedded within the rock. Limestone is primarily composed of calcium carbonate and is commonly found in marine environments where the accumulation of shell debris from marine organisms occurs over time. The texture and color variations in the rock suggest it might have undergone some weathering or diagenetic processes, which are common in such sedimentary rocks.
1
comment
64
Half of a geode!
RyanzRocks
This rock appears to be a type of geode, specifically an agate geode. The outer part is typically composed of a layer of chalcedony, which is a form of silica, often found in volcanic and metamorphic rocks. The inside, as seen in the photo, shows botryoidal formations, which are grape-like clusters, commonly formed by the deposition of minerals from groundwater within the cavities of the rock. The white and translucent nature of the interior suggests it could be lined with quartz or agate, which often forms in such structures. These formations are prized for their beauty and are often cut and polished for use in jewelry or as decorative pieces.
65
It's curved!
RyanzRocks
Plume agate is a variety of chalcedony, a microcrystalline quartz, characterized by delicate, plume-like inclusions of various colors and minerals. These inclusions often resemble feathers, flowers, or flames, giving the agate a unique and visually appealing appearance.
Plume agate only forms in hotsprings with the help of thermophiles and extremophiles (microscopic organisms that like harsh and hot environments) collecting silica and other dissolved particles in silica rich hotsprings and depositing them in wild patterns within the agate.
A combination of clays, metals and minerals make up the cool colors and textures we experience.
There are many famous deposits of plume, flame and other varieties of textures made with the assistance of microbes.
66
Plume Agate!
RyanzRocks
Plume agate is a variety of chalcedony, a microcrystalline quartz, characterized by delicate, plume-like inclusions of various colors and minerals. These inclusions often resemble feathers, flowers, or flames, giving the agate a unique and visually appealing appearance.
Plume agate only forms in hotsprings with the help of thermophiles and extremophiles (microscopic organisms that like harsh and hot environments) collecting silica and other dissolved particles in silica rich hotsprings and depositing them in wild patterns within the agate.
A combination of clays, metals and minerals make up the cool colors and textures we experience.
There are many famous deposits of plume, flame and other varieties of textures made with the assistance of microbes.
1
comment
67
Botryoidal formations!
RyanzRocks
Plume agate is a variety of chalcedony, a microcrystalline quartz, characterized by delicate, plume-like inclusions of various colors and minerals. These inclusions often resemble feathers, flowers, or flames, giving the agate a unique and visually appealing appearance.
Plume agate only forms in hotsprings with the help of thermophiles and extremophiles (microscopic organisms that like harsh and hot environments) collecting silica and other dissolved particles in silica rich hotsprings and depositing them in wild patterns within the agate.
A combination of clays, metals and minerals make up the cool colors and textures we experience.
There are many famous deposits of plume, flame and other varieties of textures made with the assistance of microbes.
68
Carnelian sandwich!
RyanzRocks
Carnelian is a semiprecious stone that is a variety of chalcedony, a silica mineral. It is a brownish-red to reddish-orange color, and is often confused with sard, which is usually darker and harder.
Color
Brownish-red to reddish-orange
Composition
Silicon dioxide with iron oxide
Uses
Jewelry, engraving stones, signet rings
History
Prized in Crete, Central Asia, and the Far East since ancient times
Symbolism
Ancient Egyptians saw it as a symbol of life
69
Broken geode!
RyanzRocks
This rock appears to be a type of geode, specifically an agate geode. The outer part is typically composed of a layer of chalcedony, which is a form of silica, often found in volcanic and metamorphic rocks. The inside, as seen in the photo, shows botryoidal formations, which are grape-like clusters, commonly formed by the deposition of minerals from groundwater within the cavities of the rock. The white and translucent nature of the interior suggests it could be lined with quartz or agate, which often forms in such structures. These formations are prized for their beauty and are often cut and polished for use in jewelry or as decorative pieces.
70
This half survived Monther Nature!
RyanzRocks
This rock appears to be a type of geode, specifically an agate geode. The outer part is typically composed of a layer of chalcedony, which is a form of silica, often found in volcanic and metamorphic rocks. The inside, as seen in the photo, shows botryoidal formations, which are grape-like clusters, commonly formed by the deposition of minerals from groundwater within the cavities of the rock. The white and translucent nature of the interior suggests it could be lined with quartz or agate, which often forms in such structures. These formations are prized for their beauty and are often cut and polished for use in jewelry or as decorative pieces.
71
Plume agate!
RyanzRocks
Plume agate is a variety of chalcedony, a microcrystalline quartz, characterized by delicate, plume-like inclusions of various colors and minerals. These inclusions often resemble feathers, flowers, or flames, giving the agate a unique and visually appealing appearance.
Plume agate only forms in hotsprings with the help of thermophiles and extremophiles (microscopic organisms that like harsh and hot environments) collecting silica and other dissolved particles in silica rich hotsprings and depositing them in wild patterns within the agate.
A combination of clays, metals and minerals make up the cool colors and textures we experience.
There are many famous deposits of plume, flame and other varieties of textures made with the assistance of microbes.
1
comment
72
Beautiful Colors!
RyanzRocks
The rock appears to be a type of jasper, specifically "picture jasper" or "brecciated jasper." Here's why:
Color and Pattern: The rock has a mix of earthy tones, predominantly red, brown, and white, which is typical for jasper. The red color often comes from iron inclusions.
Texture: Jasper is usually opaque and has a waxy luster, which seems consistent with the appearance of this rock. The brecciated (broken and re-cemented) texture is also a characteristic of some forms of jasper.
Formation: Jasper forms from silica-rich waters that fill cavities or fractures in rocks, often leading to the layered or mottled appearance seen here.
Commonality: Jasper is a common rock used for various decorative purposes due to its color and pattern, making it a likely candidate for a rock of this appearance.
If you're looking for a precise identification or valuation, taking the rock to a geologist or a gemologist could provide more detailed information, especially if you're considering it for any specific use or sale. However, visually, it strongly resembles jasper based on its color palette and texture.
73
Jasper, Chalcedony, Opal & ???
RyanzRocks
This rock has characteristics that suggest it could be a type of brecciated jasper or agate. Here are the reasons for this identification:
Texture and Appearance: The rock has a mix of colors, predominantly white with patches of brown, red, and possibly some darker inclusions. This mottled appearance with different colored sections embedded within a matrix is typical of brecciated materials.
Brecciation: The rock appears to have a brecciated texture, where there are fragments of one material (likely agate or jasper) embedded in a matrix of another. This can happen due to geological processes like faulting or intense weathering.
Silica Content: Jasper and agate are both forms of chalcedony, which is a type of silica. The shiny, somewhat translucent appearance of parts of the rock aligns with the properties of chalcedony.
Commonality: Jasper and agate are common and widely found, often appreciated for their decorative qualities due to their color and pattern.
If this rock was found in a specific location known for certain types of rocks, or if you're looking for a more precise identification, details about its origin or taking it to a local geologist or gemologist could provide more accurate information. However, based on the visual characteristics from the image, brecciated jasper or agate seems a likely identification.
74
Cool Banding!
RyanzRocks
This rock appears to be a type of jasper possibly a form with agate banding. Here are the characteristics that lead to this identification:
Coloration: The rock has a rich, warm coloration with shades of grey, purple, beige, and creme which are popular in jaspers due to iron oxide inclusions.
Translucency: Some parts of the rock are translucent, which is a common trait in agates. This translucency often comes from chalcedony, a form of silica.
Banding: The rock shows banding patterns, which are characteristic of agates where layers are formed by the deposition of silica from groundwater in cavities of volcanic rocks.
Texture: The surface appears somewhat polished, which is often done to enhance the natural beauty of agates and jaspers.
Given these features, it's likely that this rock is jasper. Agates are known for their fine grain and bright, contrasting colors, which aren't seen in this specimen.
75
Rockhunting at Graveyard Point!
RyanzRocks
The Graveyard Point area is seven miles from Homedale, Idaho, just two miles across the Idaho-Oregon border. There have been numerous different claims and mining operations in this area, including the Linda Marie and Beverly Marie claims. Graveyard Point Plume Agate is a well-known seam agate found in far eastern Oregon.
- https://www.google.com/search
2
comments
76
Broken nodule!
RyanzRocks
A nodule in geological terms refers to a small, irregularly rounded mass of a mineral or mineral aggregate that has a contrasting composition from the host rock in which it is found. Here are some characteristics and types of nodules:
Composition: Nodules can be composed of various minerals. Common examples include:
Concretions: Often made of minerals like calcium carbonate, iron oxide, or silica. They form by the precipitation of minerals around a nucleus (like a shell, bone, or other debris).
Chert Nodules: These are primarily made of microcrystalline quartz, silica, or opal, often found in limestone or chalk.
Manganese Nodules: Found on the ocean floor, these are rich in manganese and other metals like iron, nickel, copper, and cobalt.
Phosphorite Nodules: These contain high amounts of phosphate minerals, often found in marine sediments.
Formation:
Nodules generally form through diagenesis, the process where sediments are compacted and cemented into rock. The minerals precipitate out of solution around a nucleus, growing over time.
They can also form due to chemical reactions in the sediment or rock, often under conditions where there is a change in the chemistry of the surrounding environment.
Appearance: Nodules are typically hard, with a more or less spherical or elliptical shape, but they can be quite irregular. They often have a smooth surface and might be colored differently from the surrounding rock due to their different mineral composition.
Geological Context: Nodules can occur in various rock types, including sedimentary rocks like limestone, shale, and sandstone. They are particularly common in marine deposits where conditions are favorable for the precipitation of minerals.
When discussing nodules, it's important to specify the type because "nodule" is more a description of form and occurrence rather than a specific rock or mineral type. If you have a specific nodule in mind or find one, examining its composition and the context in which it's found will help in identifying what kind of nodule it is.
77
Big Red!
RyanzRocks
This rock appears to be a type of igneous rock known as vesicular basalt. Here's why:
Texture and Appearance: The rock has a porous, hole-filled (vesicular) texture, which is characteristic of basalt that has cooled quickly from lava, trapping gas bubbles as it solidifies. These holes or vesicles are where gas escaped or was trapped during the rapid cooling process.
Color: The reddish-brown color suggests the presence of iron oxides, which can give basalt this hue, especially if it has been weathered or oxidized.
Formation: Basalt is an extrusive igneous rock, meaning it forms from lava that erupted onto the Earth's surface. The rapid cooling of lava at the surface causes the formation of small crystals, and if the lava contains gas, it can form vesicles as seen in the rock.
This type of rock is common in volcanic regions and can be found in lava fields or near volcanic vents. If you're interested in a more precise identification or if you want to explore its mineral content, consulting with a geologist or using advanced analytical techniques like X-ray diffraction would be beneficial.This rock appears to be a type of igneous rock known as vesicular
basalt. Here's why:
Texture and Appearance: The rock has a porous, hole-filled (vesicular)
texture, which is characteristic of basalt that has cooled quickly from
lava, trapping gas bubbles as it solidifies. These holes or vesicles are
where gas escaped or was trapped during the rapid cooling process.
Color: The reddish-brown color suggests the presence of iron oxides,
which can give basalt this hue, especially if it has been weathered or
oxidized.
Formation: Basalt is an extrusive igneous rock, meaning it forms from
lava that erupted onto the Earth's surface. The rapid cooling of lava at
the surface causes the formation of small crystals, and if the lava
contains gas, it can form vesicles as seen in the rock.
This type of rock is common in volcanic regions and can be found in lava
fields or near volcanic vents.
78
Nodule with crystals!
RyanzRocks
A nodule in geological terms refers to a small, irregularly rounded mass of a mineral or mineral aggregate that has a contrasting composition from the host rock in which it is found. Here are some characteristics and types of nodules:
Composition: Nodules can be composed of various minerals. Common examples include:
Concretions: Often made of minerals like calcium carbonate, iron oxide, or silica. They form by the precipitation of minerals around a nucleus (like a shell, bone, or other debris).
Chert Nodules: These are primarily made of microcrystalline quartz, silica, or opal, often found in limestone or chalk.
Manganese Nodules: Found on the ocean floor, these are rich in manganese and other metals like iron, nickel, copper, and cobalt.
Phosphorite Nodules: These contain high amounts of phosphate minerals, often found in marine sediments.
Formation:
Nodules generally form through diagenesis, the process where sediments are compacted and cemented into rock. The minerals precipitate out of solution around a nucleus, growing over time.
They can also form due to chemical reactions in the sediment or rock, often under conditions where there is a change in the chemistry of the surrounding environment.
Appearance: Nodules are typically hard, with a more or less spherical or elliptical shape, but they can be quite irregular. They often have a smooth surface and might be colored differently from the surrounding rock due to their different mineral composition.
Geological Context: Nodules can occur in various rock types, including sedimentary rocks like limestone, shale, and sandstone. They are particularly common in marine deposits where conditions are favorable for the precipitation of minerals.
When discussing nodules, it's important to specify the type because "nodule" is more a description of form and occurrence rather than a specific rock or mineral type. If you have a specific nodule in mind or find one, examining its composition and the context in which it's found will help in identifying what kind of nodule it is.
79
Chalcedony or Opal!?
RyanzRocks
#Chalcedony is a cryptocrystalline form of silica, much like chert, but it's distinguished by its fibrous microcrystalline structure. Here are the key features of chalcedony:
Composition:
Silica (SiO₂): Like chert, it's primarily composed of quartz, but the structure of the crystals is different.
Texture and Structure:
Microcrystalline: The individual crystals are too small to be seen with the naked eye.
Fibrous: Chalcedony often displays a fibrous or acicular (needle-like) structure in contrast to the more blocky or mosaic structure of other quartz varieties like chert.
Varieties of Chalcedony:
Agate: Known for its banded or layered appearance; each band often has a slightly different color.
Jasper: Similar to chalcedony but typically more opaque and can contain significant impurities like iron, giving it a wide range of colors.
Onyx: Usually refers to chalcedony with parallel bands of black and white, though the term can be misused for other banded chalcedonies.
Carnelian: A reddish variety due to iron oxide impurities.
Chrysoprase: Colored green by nickel silicate inclusions.
Bloodstone (Heliotrope): A dark green chalcedony with red spots of iron oxide or hematite.
Physical Properties:
Hardness: 6.5 to 7 on the Mohs scale, slightly softer than quartz but still quite durable.
Luster: Waxy or greasy when polished.
Transparency: Can range from translucent to nearly opaque.
Fracture: Conchoidal, similar to chert, but due to its fibrous nature, it can show a splintery fracture in some cases.
80
Quartz Nugget!
RyanzRocks
Quartz is a silicate mineral, specifically a tectosilicate or framework silicate. It is one of the most common minerals on Earth's crust, with the chemical composition SiO₂ (silicon dioxide). Here are some key characteristics of quartz:
Crystal Structure: Quartz forms in hexagonal prisms, often with a pyramidal termination. It has a high degree of crystalline perfection.
Hardness: Quartz has a Mohs hardness of 7, making it relatively hard and durable.
Color: It can appear in many colors due to impurities or structural defects:
Clear or colorless quartz is called rock crystal.
Milky quartz has a white, cloudy appearance due to minute fluid inclusions.
Amethyst is purple due to irradiation and iron impurities.
Citrine ranges from yellow to orange or brown, colored by iron.
Smoky quartz is brown to black from natural radiation exposure.
Rose quartz is pink, with the color attributed to trace amounts of titanium, iron, or manganese.
Luster: Quartz typically has a vitreous (glass-like) luster.
Transparency: It can vary from transparent to translucent to opaque.
Cleavage: Quartz does not have cleavage; it fractures conchoidally (shell-like breaks), which is another characteristic of its durability.
Quartz is not only valued for its aesthetic qualities but also for its industrial uses, like in the manufacturing of glass, electronics (as silicon for semiconductors), and abrasives. It's also a significant component in many types of rock, including granite, where it often forms the light-colored, reflective crystals.
81
Crushed Thunderegg!
RyanzRocks
This rock appears to be a type of **thunder egg** or **agate**. Here's why:
1. **Coloration and Banding**: The rock shows a combination of colors, including brown, white, green, and possibly some hints of other colors, which is typical for agates and thunder eggs. The banding pattern is also characteristic of agates, which form in cavities of volcanic rocks.
2. **Translucency**: Some parts of the rock are translucent, which is common in agates due to their chalcedony composition.
3. **Texture**: The rock's texture looks somewhat waxy or glassy, which is typical for agates that have been polished or naturally worn smooth.
4. **Inclusions**: The yellowish or brownish areas could be due to iron oxide or other mineral inclusions, which are often found in agates. Thunder eggs are nodules of agate found in volcanic rocks, and they often have a hollow or partially hollow interior filled with crystals or banded agate.
However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Agate has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of agate would typically be white or colorless. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest. Remember, rock identification can be complex due to the natural variability and the presence of multiple minerals in one specimen. Visual characteristics alone can sometimes lead to misidentification.
82
Tri-cluster of Thundereggs!
RyanzRocks
This rock appears to be a type of **thunder egg** or **agate**. Here's why:
1. **Coloration and Banding**: The rock shows a combination of colors, including brown, white, green, and possibly some hints of other colors, which is typical for agates and thunder eggs. The banding pattern is also characteristic of agates, which form in cavities of volcanic rocks.
2. **Translucency**: Some parts of the rock are translucent, which is common in agates due to their chalcedony composition.
3. **Texture**: The rock's texture looks somewhat waxy or glassy, which is typical for agates that have been polished or naturally worn smooth.
4. **Inclusions**: The yellowish or brownish areas could be due to iron oxide or other mineral inclusions, which are often found in agates. Thunder eggs are nodules of agate found in volcanic rocks, and they often have a hollow or partially hollow interior filled with crystals or banded agate.
However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Agate has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of agate would typically be white or colorless. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest. Remember, rock identification can be complex due to the natural variability and the presence of multiple minerals in one specimen. Visual characteristics alone can sometimes lead to misidentification.
83
Big Green!
RyanzRocks
This rock appears to be a type of igneous rock known as vesicular basalt. Here's why:
Texture and Appearance: The rock has a porous, hole-filled (vesicular) texture, which is characteristic of basalt that has cooled quickly from lava, trapping gas bubbles as it solidifies. These holes or vesicles are where gas escaped or was trapped during the rapid cooling process.
Color: The green color suggests the presence of iron oxides, which can give basalt this hue, especially if it has been weathered or oxidized.
Formation: Basalt is an extrusive igneous rock, meaning it forms from lava that erupted onto the Earth's surface. The rapid cooling of lava at the surface causes the formation of small crystals, and if the lava contains gas, it can form vesicles as seen in the rock.
This type of rock is common in volcanic regions and can be found in lava fields or near volcanic vents. If you're interested in a more precise identification or if you want to explore its mineral content, consulting with a geologist or using advanced analytical techniques like X-ray diffraction would be beneficial.This rock appears to be a type of igneous rock known as vesicular
basalt. Here's why:
Texture and Appearance: The rock has a porous, hole-filled (vesicular)
texture, which is characteristic of basalt that has cooled quickly from
lava, trapping gas bubbles as it solidifies. These holes or vesicles are
where gas escaped or was trapped during the rapid cooling process.
Color: The reddish-brown color suggests the presence of iron oxides,
which can give basalt this hue, especially if it has been weathered or
oxidized.
Formation: Basalt is an extrusive igneous rock, meaning it forms from
lava that erupted onto the Earth's surface. The rapid cooling of lava at
the surface causes the formation of small crystals, and if the lava
contains gas, it can form vesicles as seen in the rock.
This type of rock is common in volcanic regions and can be found in lava
fields or near volcanic vents.
84
Chalcedony!
RyanzRocks
#Chalcedony is a cryptocrystalline form of silica, much like chert, but it's distinguished by its fibrous microcrystalline structure. Here are the key features of chalcedony:
Composition:
Silica (SiO₂): Like chert, it's primarily composed of quartz, but the structure of the crystals is different.
Texture and Structure:
Microcrystalline: The individual crystals are too small to be seen with the naked eye.
Fibrous: Chalcedony often displays a fibrous or acicular (needle-like) structure in contrast to the more blocky or mosaic structure of other quartz varieties like chert.
Varieties of Chalcedony:
Agate: Known for its banded or layered appearance; each band often has a slightly different color.
Jasper: Similar to chalcedony but typically more opaque and can contain significant impurities like iron, giving it a wide range of colors.
Onyx: Usually refers to chalcedony with parallel bands of black and white, though the term can be misused for other banded chalcedonies.
Carnelian: A reddish variety due to iron oxide impurities.
Chrysoprase: Colored green by nickel silicate inclusions.
Bloodstone (Heliotrope): A dark green chalcedony with red spots of iron oxide or hematite.
Physical Properties:
Hardness: 6.5 to 7 on the Mohs scale, slightly softer than quartz but still quite durable.
Luster: Waxy or greasy when polished.
Transparency: Can range from translucent to nearly opaque.
Fracture: Conchoidal, similar to chert, but due to its fibrous nature, it can show a splintery fracture in some cases.
85
Boise River Rockhunting!
RyanzRocks
Just down from Lucky Peak State Park. The Boise River is a 102-mile-long tributary of the Snake River in the Northwestern United States. It drains a rugged portion of the Sawtooth Range in southwestern Idaho northeast of Boise, as well as part of the western Snake River Plain.
- Wikipedia
86
Lava Rock!
RyanzRocks
The rock in the image appears to be a type of vesicular volcanic rock, most likely **scoria** or **pumice**. Here are some characteristics that lead to this identification:
1. **Vesicular Texture**: The rock has numerous small holes or vesicles, which are typical of volcanic rocks formed when gas escapes from cooling lava.
2. **Color**: The rock shows a mix of dark and light colors, often seen in scoria which can range from black to dark brown, with lighter mineral inclusions.
3. **Density**: While it's hard to tell from the image alone, scoria is typically denser than pumice. If the rock feels lighter than expected for its size, it might be pumice; if heavier, it could be scoria.
4. **Composition**: The presence of different colored minerals suggests it could be basaltic scoria, which often has a mix of minerals like olivine, pyroxene, and plagioclase. **Scoria** generally forms from basaltic magma, whereas **pumice** is usually from more silicic magmas.
The exact type might require closer examination or analysis of its mineral content, but based on the visual characteristics, scoria seems like a strong candidate. If you have more context like where it was found or its weight, that could help refine the identification further.
87
Carmel Chalcedony Nugget!
RyanzRocks
Chalcedony, a microcrystalline variety of quartz. It forms in concentric layers within cavities of rocks, typically igneous rocks such as volcanic basalt. Botryoidal agate forms when layers of silica-rich fluids deposit successive layers of chalcedony around a central nucleus, creating these distinctive rounded shapes.
One of the most intriguing aspects of botryoidal agate is its diverse range of colors and patterns. These patterns are often accentuated by the unique banding and translucency inherent to agate. From vibrant hues of blue, green, and purple to earthy tones of brown and gray, each specimen showcases its own distinct beauty.
88
Cracked Up Quartz!
RyanzRocks
If we consider the rock in the image to be quartz or a variety of quartz, here's how it might fit:
1. **Chalcedony**: As mentioned earlier, chalcedony is a type of quartz, specifically microcrystalline quartz. Its appearance can range from translucent to opaque, with colors influenced by impurities. The smooth, somewhat waxy luster and the mix of white with yellowish-brown in your rock could indeed fit chalcedony.
2. **Agate**: If there's any subtle banding not clearly visible in the image, it could be agate, a variety of chalcedony known for its fine grain and bright, attractive colors, often with bands or layers.
3. **Opal**: While not typically classified as quartz, opal can be associated with quartz deposits. However, its characteristic feature is its play-of-color, which isn't evident here. If it's common opal or opalite, it might lack this feature but still be related to quartz in geological context.
4. **Quartzite**: This is a metamorphic rock derived from sandstone, which is primarily quartz grains. If your rock has been subjected to metamorphism, the texture and color could be consistent with quartzite, especially if there's been some iron staining or if it's not fully recrystallized.
5. **Milky Quartz**: If the rock has a significant white component, it could be milky quartz, which is quartz with microscopic inclusions that give it a cloudy appearance. Given the context of quartz: -
**Chalcedony or Agate** seem like the most fitting categories for your rock if we're considering varieties of quartz. The smooth texture, potential for banding (even if not clearly visible in the image), and the color variation are all consistent with these forms.
Your rock's appearance aligns well with being a variety of quartz, particularly something like chalcedony or agate, based on its visual characteristics.
89
Cool Nodule!
RyanzRocks
The rock in the image appears to be a type of agate or jasper with interesting inclusions. The coloration and patterns suggest it could be a form of "Chicken Blood Stone" or "Cinnabar Agate," which is known for its red inclusions due to the presence of cinnabar. The white and yellowish areas could be agate or other forms of chalcedony, which often have such colorations due to different mineral inclusions and impurities. These types of rocks are valued for their vibrant colors and are often used in jewelry and decorative items.
90
Smooth as Glass!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #chert #quartz #quartzite #chalcedony #agates #nodules #sandstone #limestone #tumbling #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #geology #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal #geodes
91
Did you see the little X?
RyanzRocks
If we consider the rock in the image to be quartz or a variety of quartz, here's how it might fit:
1. **Chalcedony**: As mentioned earlier, chalcedony is a type of quartz, specifically microcrystalline quartz. Its appearance can range from translucent to opaque, with colors influenced by impurities. The smooth, somewhat waxy luster and the mix of white with yellowish-brown in your rock could indeed fit chalcedony.
2. **Agate**: If there's any subtle banding not clearly visible in the image, it could be agate, a variety of chalcedony known for its fine grain and bright, attractive colors, often with bands or layers.
3. **Opal**: While not typically classified as quartz, opal can be associated with quartz deposits. However, its characteristic feature is its play-of-color, which isn't evident here. If it's common opal or opalite, it might lack this feature but still be related to quartz in geological context.
4. **Quartzite**: This is a metamorphic rock derived from sandstone, which is primarily quartz grains. If your rock has been subjected to metamorphism, the texture and color could be consistent with quartzite, especially if there's been some iron staining or if it's not fully recrystallized.
5. **Milky Quartz**: If the rock has a significant white component, it could be milky quartz, which is quartz with microscopic inclusions that give it a cloudy appearance. Given the context of quartz: -
**Chalcedony or Agate** seem like the most fitting categories for your rock if we're considering varieties of quartz. The smooth texture, potential for banding (even if not clearly visible in the image), and the color variation are all consistent with these forms.
Your rock's appearance aligns well with being a variety of quartz, particularly something like chalcedony or agate, based on its visual characteristics.
92
Pink Quartz!
RyanzRocks
If we consider the rock in the image to be quartz or a variety of quartz, here's how it might fit:
1. **Chalcedony**: As mentioned earlier, chalcedony is a type of quartz, specifically microcrystalline quartz. Its appearance can range from translucent to opaque, with colors influenced by impurities. The smooth, somewhat waxy luster and the mix of white with yellowish-brown in your rock could indeed fit chalcedony.
2. **Agate**: If there's any subtle banding not clearly visible in the image, it could be agate, a variety of chalcedony known for its fine grain and bright, attractive colors, often with bands or layers.
3. **Opal**: While not typically classified as quartz, opal can be associated with quartz deposits. However, its characteristic feature is its play-of-color, which isn't evident here. If it's common opal or opalite, it might lack this feature but still be related to quartz in geological context.
4. **Quartzite**: This is a metamorphic rock derived from sandstone, which is primarily quartz grains. If your rock has been subjected to metamorphism, the texture and color could be consistent with quartzite, especially if there's been some iron staining or if it's not fully recrystallized.
5. **Milky Quartz**: If the rock has a significant white component, it could be milky quartz, which is quartz with microscopic inclusions that give it a cloudy appearance. Given the context of quartz: -
**Chalcedony or Agate** seem like the most fitting categories for your rock if we're considering varieties of quartz. The smooth texture, potential for banding (even if not clearly visible in the image), and the color variation are all consistent with these forms.
Your rock's appearance aligns well with being a variety of quartz, particularly something like chalcedony or agate, based on its visual characteristics.
93
Crisscross Iron Stained Quartz!
RyanzRocks
If we consider the rock in the image to be quartz or a variety of quartz, here's how it might fit:
1. **Chalcedony**: As mentioned earlier, chalcedony is a type of quartz, specifically microcrystalline quartz. Its appearance can range from translucent to opaque, with colors influenced by impurities. The smooth, somewhat waxy luster and the mix of white with yellowish-brown in your rock could indeed fit chalcedony.
2. **Agate**: If there's any subtle banding not clearly visible in the image, it could be agate, a variety of chalcedony known for its fine grain and bright, attractive colors, often with bands or layers.
3. **Opal**: While not typically classified as quartz, opal can be associated with quartz deposits. However, its characteristic feature is its play-of-color, which isn't evident here. If it's common opal or opalite, it might lack this feature but still be related to quartz in geological context.
4. **Quartzite**: This is a metamorphic rock derived from sandstone, which is primarily quartz grains. If your rock has been subjected to metamorphism, the texture and color could be consistent with quartzite, especially if there's been some iron staining or if it's not fully recrystallized.
5. **Milky Quartz**: If the rock has a significant white component, it could be milky quartz, which is quartz with microscopic inclusions that give it a cloudy appearance. Given the context of quartz: -
**Chalcedony or Agate** seem like the most fitting categories for your rock if we're considering varieties of quartz. The smooth texture, potential for banding (even if not clearly visible in the image), and the color variation are all consistent with these forms.
Your rock's appearance aligns well with being a variety of quartz, particularly something like chalcedony or agate, based on its visual characteristics.
94
Tiny Thundereggs!
RyanzRocks
The rock in the image appears to be a type of **thunder egg** or **agate**. Here's why:
1. **Coloration and Banding**: The rock shows a combination of colors, including brown, white, and possibly some hints of other colors, which is typical for agates and thunder eggs. The banding pattern is also characteristic of agates, which form in cavities of volcanic rocks.
2. **Translucency**: Some parts of the rock are translucent, which is common in agates due to their chalcedony composition.
3. **Texture**: The rock's texture looks somewhat waxy or glassy, which is typical for agates that have been polished or naturally worn smooth.
4. **Inclusions**: The yellowish or brownish areas could be due to iron oxide or other mineral inclusions, which are often found in agates. Thunder eggs are nodules of agate found in volcanic rocks, and they often have a hollow or partially hollow interior filled with crystals or banded agate.
However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Agate has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of agate would typically be white or colorless. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest. Remember, rock identification can be complex due to the natural variability and the presence of multiple minerals in one specimen. Visual characteristics alone can sometimes lead to misidentification.
95
Clear/White Banding!
RyanzRocks
The rock in the image appears to be a type of chalcedony, possibly an agate or a similar variety. Here's why:
1. **Coloration and Banding**: The rock has a predominantly white or light gray color with some yellowish-brown inclusions. This kind of coloration and banding is typical for agates, which are a variety of chalcedony.
2. **Translucency**: Chalcedony, including agate, often has a translucent quality, which seems to be present in parts of this rock.
3. **Texture**: The rock's texture looks somewhat waxy or greasy, which is characteristic of chalcedony due to its fine-grained silica composition.
4. **Inclusions**: The yellowish-brown areas could be iron oxide or other mineral inclusions, which are common in agates and give them their varied colors. However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Chalcedony has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of chalcedony (if it could be powdered) would typically be white or colorless. - **Microscopic Analysis**: Looking at thin sections under a microscope could reveal the mineral composition more clearly. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest.
96
Circular Formation!
RyanzRocks
The rock in the image appears to be a type of **thunder egg** or **agate**. Here's why:
1. **Coloration and Banding**: The rock shows a combination of colors, including brown, white, and possibly some hints of other colors, which is typical for agates and thunder eggs. The banding pattern is also characteristic of agates, which form in cavities of volcanic rocks.
2. **Translucency**: Some parts of the rock are translucent, which is common in agates due to their chalcedony composition.
3. **Texture**: The rock's texture looks somewhat waxy or glassy, which is typical for agates that have been polished or naturally worn smooth.
4. **Inclusions**: The yellowish or brownish areas could be due to iron oxide or other mineral inclusions, which are often found in agates. Thunder eggs are nodules of agate found in volcanic rocks, and they often have a hollow or partially hollow interior filled with crystals or banded agate.
However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Agate has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of agate would typically be white or colorless. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest. Remember, rock identification can be complex due to the natural variability and the presence of multiple minerals in one specimen. Visual characteristics alone can sometimes lead to misidentification.
97
What's inside this Thunderegg?!?
RyanzRocks
The rock in the image appears to be a type of **thunder egg** or **agate**. Here's why:
1. **Coloration and Banding**: The rock shows a combination of colors, including brown, white, and possibly some hints of other colors, which is typical for agates and thunder eggs. The banding pattern is also characteristic of agates, which form in cavities of volcanic rocks.
2. **Translucency**: Some parts of the rock are translucent, which is common in agates due to their chalcedony composition.
3. **Texture**: The rock's texture looks somewhat waxy or glassy, which is typical for agates that have been polished or naturally worn smooth.
4. **Inclusions**: The yellowish or brownish areas could be due to iron oxide or other mineral inclusions, which are often found in agates. Thunder eggs are nodules of agate found in volcanic rocks, and they often have a hollow or partially hollow interior filled with crystals or banded agate.
However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Agate has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of agate would typically be white or colorless. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest. Remember, rock identification can be complex due to the natural variability and the presence of multiple minerals in one specimen. Visual characteristics alone can sometimes lead to misidentification.
98
Is it a Thunderegg?
RyanzRocks
The rock in the image appears to be a type of **thunder egg** or **agate**. Here's why:
1. **Coloration and Banding**: The rock shows a combination of colors, including brown, white, and possibly some hints of other colors, which is typical for agates and thunder eggs. The banding pattern is also characteristic of agates, which form in cavities of volcanic rocks.
2. **Translucency**: Some parts of the rock are translucent, which is common in agates due to their chalcedony composition.
3. **Texture**: The rock's texture looks somewhat waxy or glassy, which is typical for agates that have been polished or naturally worn smooth.
4. **Inclusions**: The yellowish or brownish areas could be due to iron oxide or other mineral inclusions, which are often found in agates. Thunder eggs are nodules of agate found in volcanic rocks, and they often have a hollow or partially hollow interior filled with crystals or banded agate.
However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Agate has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of agate would typically be white or colorless. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest. Remember, rock identification can be complex due to the natural variability and the presence of multiple minerals in one specimen. Visual characteristics alone can sometimes lead to misidentification.
99
Cross section cut!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #chert #quartz #quartzite #chalcedony #agates #nodules #sandstone #limestone #tumbling #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #geology #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal #geodes
100
Beautiful Colors!
RyanzRocks
The rock in the image appears to be a type of jasper, specifically "Chicken Blood Stone" or "Cinnabar Jasper," known for its vibrant red, orange, and yellow inclusions. These colors are often due to the presence of iron oxides or cinnabar. Jasper is a variety of chalcedony, which is a form of silica, and is commonly used in jewelry, carvings, and decorative items due to its attractive colors and patterns.
101
Pink n' White Inside!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #chert #quartz #quartzite #chalcedony #agates #nodules #sandstone #limestone #tumbling #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #geology #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal #geodes
102
Alien Egg!
RyanzRocks
The rock in this image appears to be somewhat translucent with a mix of colors, predominantly orange with white and brownish patches. This could indicate a few possibilities:
Chalcedony or Agate: Given its translucent nature and coloration, it might be a form of chalcedony or agate. Agates are known for their banding or layers, but not all agates show clear banding. The coloration could be due to iron oxide inclusions.
Jasper: If it's not as translucent and has a more opaque appearance, it might be jasper, which comes in various colors and often has a waxy luster. Jasper can also have iron inclusions giving it the orange hue.
Opal: Some common opal or opalite can look similar with its play of colors, though true opal would typically show more of a fire or opalescence.
Quartzite: If the rock has been metamorphosed, it could be quartzite with iron staining. Quartzite comes from sandstone and can have a variety of colors based on impurities.
103
There's this!
RyanzRocks
This is a type of rock composed of broken fragments of minerals or rocks cemented together by a fine-grained matrix. There are various types of breccia, each distinguished by its composition, origin, or the environment in which it formed:
Tuff Breccia: Formed from volcanic eruptions where fragments of older rocks, lava, or volcanic ash are ejected and then consolidate into a solid rock.
Agglomerate: A type of breccia containing larger volcanic fragments or bombs.
Sedimentary Breccia:
Fault Breccia: Occurs where rocks have been fractured and crushed due to faulting, with the fragments remaining close to their original position.
Talus Breccia: Formed from the accumulation and subsequent lithification of rock fragments that have fallen downslope, often found at the base of cliffs.
Impact Breccia:
Found at meteorite impact sites, where the shock of the impact has shattered the bedrock, and the fragments have been cemented together by the heat and pressure of the impact.
Crystal Breccia:
Composed primarily of crystal fragments, often found in pegmatitic rocks where crystals have been broken and cemented by later mineral growth.
Flow Breccia:
Formed from the flow of lava or pyroclastic material where the material moves in such a way that it breaks into fragments before solidifying.
Autobreccia:
A term sometimes used for breccias that form within or immediately adjacent to their parent rock
104
Love the orange/yellow!
RyanzRocks
This rock has a mix of white, brown, and yellowish hues with a somewhat translucent appearance in parts, suggesting it could be one of several types:
Chalcedony: This is a cryptocrystalline form of silica, composed of very fine intergrowths of quartz and moganite. Chalcedony can come in various colors, often white, gray, or with bands of different colors. The smooth, waxy luster and the coloration in your rock could fit chalcedony, especially if it's a variety like onyx or agate with less defined banding.
Agate: If the rock has any subtle banding or layering, it might be classified as agate. Agates are known for their fine grain and bright, attractive colors, often with bands or layers.
105
Interesting!
RyanzRocks
A nodule in geological terms refers to a small, irregularly rounded mass of a mineral or mineral aggregate that has a contrasting composition from the host rock in which it is found. Here are some characteristics and types of nodules:
Composition: Nodules can be composed of various minerals. Common examples include:
Concretions: Often made of minerals like calcium carbonate, iron oxide, or silica. They form by the precipitation of minerals around a nucleus (like a shell, bone, or other debris).
Chert Nodules: These are primarily made of microcrystalline quartz, silica, or opal, often found in limestone or chalk.
Manganese Nodules: Found on the ocean floor, these are rich in manganese and other metals like iron, nickel, copper, and cobalt.
Phosphorite Nodules: These contain high amounts of phosphate minerals, often found in marine sediments.
Formation:
Nodules generally form through diagenesis, the process where sediments are compacted and cemented into rock. The minerals precipitate out of solution around a nucleus, growing over time.
They can also form due to chemical reactions in the sediment or rock, often under conditions where there is a change in the chemistry of the surrounding environment.
Appearance: Nodules are typically hard, with a more or less spherical or elliptical shape, but they can be quite irregular. They often have a smooth surface and might be colored differently from the surrounding rock due to their different mineral composition.
Geological Context: Nodules can occur in various rock types, including sedimentary rocks like limestone, shale, and sandstone. They are particularly common in marine deposits where conditions are favorable for the precipitation of minerals.
When discussing nodules, it's important to specify the type because "nodule" is more a description of form and occurrence rather than a specific rock or mineral type. If you have a specific nodule in mind or find one, examining its composition and the context in which it's found will help in identifying what kind of nodule it is.
106
Chocolate!
RyanzRocks
The rock in the image appears to be a type of quartzite. Quartzite is a metamorphic rock that forms from the metamorphism of quartz sandstone. It's primarily composed of quartz grains that have been recrystallized under heat and pressure, giving it a hard, durable nature and often a somewhat glassy luster.
The colors and patterns you see, with light colors and darker veins, are typical of quartzite, which often retains some of the original sedimentary layering or banding from its sandstone precursor but in a more compact and crystalline form.
The presence of different shades like white, beige, and possibly some iron staining or other mineral inclusions could give it the varied coloration seen here.
107
Quartz and...
RyanzRocks
If we consider the rock in the image to be quartz or a variety of quartz, here's how it might fit:
1. **Chalcedony**: As mentioned earlier, chalcedony is a type of quartz, specifically microcrystalline quartz. Its appearance can range from translucent to opaque, with colors influenced by impurities. The smooth, somewhat waxy luster and the mix of white with yellowish-brown in your rock could indeed fit chalcedony.
2. **Agate**: If there's any subtle banding not clearly visible in the image, it could be agate, a variety of chalcedony known for its fine grain and bright, attractive colors, often with bands or layers.
3. **Opal**: While not typically classified as quartz, opal can be associated with quartz deposits. However, its characteristic feature is its play-of-color, which isn't evident here. If it's common opal or opalite, it might lack this feature but still be related to quartz in geological context.
4. **Quartzite**: This is a metamorphic rock derived from sandstone, which is primarily quartz grains. If your rock has been subjected to metamorphism, the texture and color could be consistent with quartzite, especially if there's been some iron staining or if it's not fully recrystallized.
5. **Milky Quartz**: If the rock has a significant white component, it could be milky quartz, which is quartz with microscopic inclusions that give it a cloudy appearance. Given the context of quartz: -
**Chalcedony or Agate** seem like the most fitting categories for your rock if we're considering varieties of quartz. The smooth texture, potential for banding (even if not clearly visible in the image), and the color variation are all consistent with these forms.
Your rock's appearance aligns well with being a variety of quartz, particularly something like chalcedony or agate, based on its visual characteristics.
108
Cool Staining Pattern!
RyanzRocks
Based on the visual characteristics of the rock shown in the image, here are some possibilities for its identification:
Jasper: Jasper is an opaque variety of chalcedony, which is a type of quartz. It often comes in red, yellow, brown, or green and can have banding or patterns. Your rock's coloration with the reddish-brown and white could fit this description, especially if it has a waxy feel when touched.
Banded Iron Formation (BIF): If the rock has layers of different colors, especially iron-rich layers (red, brown) alternating with silica-rich layers (white, light grey), it could be a piece of a banded iron formation. These are typically found in ancient geological settings and are indicative of early Earth's oxygenation events.
Agate: Agate is another type of chalcedony, known for its fine grain and bright, attractive colors, often with bands or layers. If your rock has any subtle banding or more defined layers, it might be classified as agate.
Iron-stained Quartzite: If the rock has been subjected to metamorphism and contains iron, it could be quartzite with iron staining. Quartzite is metamorphosed.
109
Beautiful Colors!
RyanzRocks
This rock appears to have a translucent to semi-translucent quality with a mix of white, yellowish, and brownish hues, and it seems to have a somewhat glassy or waxy luster. Here are some possibilities for what kind of rock this could be:
1. **Chalcedony**: This is a form of silica, specifically microcrystalline quartz, which includes varieties like agate, onyx, and jasper. Chalcedony can have a wide range of colors and often appears in bands or layers. The coloration and luster in your rock suggest it could be a type of chalcedony.
2. **Agate**: If there's any banding or layering, even if subtle, the rock could be classified as agate. Agates are known for their fine grain and bright, attractive colors, often with bands or layers.
3. **Opal**: While opal is typically known for its play-of-color, common opal can lack this feature and still have a similar appearance to your rock, especially with the translucent quality and coloration. However, opal might show more of a glass-like sheen.
4. **Jasper**: Though jasper is usually more opaque, some varieties can be somewhat translucent, especially in thin sections or when polished. Jasper often comes in red, yellow, brown, or green and could fit the coloration seen here.
5. **Quartzite**: If the rock has undergone metamorphism, it could be quartzite with iron staining or other mineral inclusions giving it the coloration. Quartzite can have a similar appearance but is typically harder and more uniformly colored unless there are distinct layers or bands.
Given these options: -
**Chalcedony or Agate** seem the most fitting due to the translucent nature, coloration, and the waxy to vitreous luster. The rock's appearance leans towards being a variety of quartz, particularly chalcedony or agate, based on its visual characteristics.
110
Now that's a big gash!
RyanzRocks
This rock appears to be an agate nodule. Here are some key points about agate nodules: -
**Agate**: Agates are a type of chalcedony, which is a form of quartz. They are known for their beautiful banding and are found in a variety of colors. -
**Nodule**: A nodule is a rounded or irregular mass of mineral material, often formed within cavities or fractures in rocks. Agate nodules typically form in volcanic rocks or in sedimentary layers. -
**Appearance**: The nodule in the image shows a rough, unpolished exterior with potential banding or color variations inside. Agates often have layers of different colors or translucent bands when cut open. -
**Formation**: Agates form through the deposition of silica from groundwater in cavities, often in volcanic rocks. The silica fills the cavity layer by layer, creating the characteristic banding. -
**Usage**: Agates are popular in jewelry and as decorative stones due to their hardness (around 7 on the Mohs scale) and attractive patterns. -
**Cutting and Polishing**: To reveal the internal beauty, it might need to be cut and polished. This often requires specialized equipment like a rock saw and a tumbler. -
**Identification**: For precise identification, consider the location where it was found, as agates from different regions can have unique characteristics. -
**Value**: The value of an agate nodule can vary. Some are quite common, while others, especially those with unique patterns or colors, can be more valuable. -
**Geological Interest**: Agates are fascinating for their geological history and the processes that form them, making them a subject of interest for both collectors and geologists. If you're looking to learn more or possibly work with this nodule, consulting with a gemologist or joining a rockhounding community could provide further insights and guidance.
111
One 4 cuttin'!
RyanzRocks
This rock has a waxy luster and a coloration that ranges from yellow to brown with some banding, which is quite characteristic of Jasper. Specifically, the yellow and brown hues suggest it could be a variety of jasper known as Yellow Jasper or Brecciated Jasper if there are also darker inclusions or patterns.
Jasper is an opaque, impure variety of silica, typically composed of chalcedony and quartz. It's known for its smooth fracture, which makes it suitable for ornamental and gemstone uses.
Yellow Jasper is appreciated for its warm yellow to mustard colors, often with banding or veining.
Brecciated Jasper features a mixture of jasper with other materials, often appearing as a conglomerate with different colored fragments.
Given its appearance, this rock could be used in jewelry or as a decorative stone due to its aesthetic appeal and durability. If you're interested in using it for such purposes or just want a definitive identification, consider consulting with a geologist or using a rock identification resource that might provide more detailed analysis based on location, texture, and other physical properties.
112
This one got a swirley!
RyanzRocks
#noob #rockhound #rockformation #chert #quartz #quartzite #chalcedony #agates #nodules #sandstone #limestone #tumbling #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #geology #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal #geodes
113
X marks the spot!
RyanzRocks
Based on the image, the rock appears to have a banded or layered structure with a mix of colors, including white, yellow, and some darker inclusions. This pattern and coloration are characteristic of certain types of jasper or agate.
Jasper: Often found in red, yellow, brown, or green colors, it's an opaque variety of chalcedony. The yellow and white bands in your rock might suggest a type of yellow jasper or a similar variety.
Agate: Known for its banding, agate can come in a variety of colors, but the distinct layering seen in your rock could indicate a type of agate with iron oxide inclusions giving it the yellow hues.
1
comment
114
Beautiful Opal Glow!
RyanzRocks
Opal is a hydrated amorphous form of silica, with a water content typically between 3 and 21% by weight, most commonly around 6-10%. It's deposited at relatively low temperatures and can be found in the fissures of various rock types, including limonite, sandstone, rhyolite, marl, and basalt. Here's a deeper look into opal:
Types of Opal:
Precious Opal: Known for its "play-of-color," which is an optical phenomenon where colors flash or change as the angle of light or observation changes. This effect is due to the diffraction of light through the microscopic silica spheres within the opal.
Common Opal: Lacks the play-of-color and can come in a variety of colors like white, black, grey, yellow, orange, red, or brown. It's often referred to as "potch" when not gem-quality.
Fire Opal: Typically ranges in color from yellow to orange to red and can be transparent to translucent. Fire opals can exhibit play-of-color, but their name comes from the fiery body color.
Boulder Opal: A type of opal naturally attached to its host rock. It's often cut with the host rock to provide stability and to enhance the visual appeal.
Matrix Opal: The opal fills the cracks and cavities within the host rock, creating a network of opal that's visible on the surface.
Formation:
Primary Opal: Forms through the slow deposition of silica from groundwater in cavities or fractures of rocks.
Secondary Opal: Can form by weathering or alteration of other minerals, often in more superficial environments or through the action of silica-rich waters.
Locations:
Australia: The world's leading source, especially for precious opal, with significant deposits in places like Coober Pedy, Lightning Ridge, and White Cliffs.
Ethiopia: Known for its black opals and more recently discovered opal fields.
Mexico: Famous for fire opals.
Brazil: Produces a variety of opals, including crystal opal.
Properties:
Hardness: Typically ranges between 5.5 to 6.5 on the Mohs scale, though it can be softer if less hydrated or harder if more silica-rich.
Luster: Can range from waxy to resinous to vitreous.
Transparency: Varies from opaque to semi-translucent to transparent.
1
comment
115
116
117
118
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
Nice cut!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
1
comment
136
Agate nodule!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
137
One to cut!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
138
White botryoidal chalcedony?
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
139
Got a little cave in it!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
140
Orangey!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
141
Interesting form!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
142
Agate w/Orange Chalcedony!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
1
comment
143
Smooth Shard!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
144
Cool Banding!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
145
Spud 2!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
146
Nice Glow!
RyanzRocks
The rock in the image appears to be a type of chalcedony, possibly an agate or a similar variety. Here's why:
1. **Coloration and Banding**: The rock has a predominantly white or light gray color with some yellowish-brown inclusions. This kind of coloration and banding is typical for agates, which are a variety of chalcedony.
2. **Translucency**: Chalcedony, including agate, often has a translucent quality, which seems to be present in parts of this rock.
3. **Texture**: The rock's texture looks somewhat waxy or greasy, which is characteristic of chalcedony due to its fine-grained silica composition.
4. **Inclusions**: The yellowish-brown areas could be iron oxide or other mineral inclusions, which are common in agates and give them their varied colors. However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Chalcedony has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of chalcedony (if it could be powdered) would typically be white or colorless. - **Microscopic Analysis**: Looking at thin sections under a microscope could reveal the mineral composition more clearly. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest.
147
Half Glow!
RyanzRocks
The rock in the image appears to be a type of chalcedony, possibly an agate or a similar variety. Here's why:
1. **Coloration and Banding**: The rock has a predominantly white or light gray color with some yellowish-brown inclusions. This kind of coloration and banding is typical for agates, which are a variety of chalcedony.
2. **Translucency**: Chalcedony, including agate, often has a translucent quality, which seems to be present in parts of this rock.
3. **Texture**: The rock's texture looks somewhat waxy or greasy, which is characteristic of chalcedony due to its fine-grained silica composition.
4. **Inclusions**: The yellowish-brown areas could be iron oxide or other mineral inclusions, which are common in agates and give them their varied colors. However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Chalcedony has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of chalcedony (if it could be powdered) would typically be white or colorless. - **Microscopic Analysis**: Looking at thin sections under a microscope could reveal the mineral composition more clearly. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest.
148
Banded Glow!
RyanzRocks
The rock in the image appears to be a type of quartzite. Quartzite is a metamorphic rock that forms from the metamorphism of quartz sandstone. It's primarily composed of quartz grains that have been recrystallized under heat and pressure, giving it a hard, durable nature and often a somewhat glassy luster.
The colors and patterns you see, with light colors and darker veins, are typical of quartzite, which often retains some of the original sedimentary layering or banding from its sandstone precursor but in a more compact and crystalline form.
The presence of different shades like white, beige, and possibly some iron staining or other mineral inclusions could give it the varied coloration seen here.
149
Bright White!
RyanzRocks
The rock in the image appears to be a type of chalcedony, possibly an agate or a similar variety. Here's why:
1. **Coloration and Banding**: The rock has a predominantly white or light gray color with some yellowish-brown inclusions. This kind of coloration and banding is typical for agates, which are a variety of chalcedony.
2. **Translucency**: Chalcedony, including agate, often has a translucent quality, which seems to be present in parts of this rock.
3. **Texture**: The rock's texture looks somewhat waxy or greasy, which is characteristic of chalcedony due to its fine-grained silica composition.
4. **Inclusions**: The yellowish-brown areas could be iron oxide or other mineral inclusions, which are common in agates and give them their varied colors. However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Chalcedony has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of chalcedony (if it could be powdered) would typically be white or colorless. - **Microscopic Analysis**: Looking at thin sections under a microscope could reveal the mineral composition more clearly. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest.
150
Glow Blob!
RyanzRocks
The rock in the image appears to be a type of chalcedony, possibly an agate or a similar variety. Here's why:
1. **Coloration and Banding**: The rock has a predominantly white or light gray color with some yellowish-brown inclusions. This kind of coloration and banding is typical for agates, which are a variety of chalcedony.
2. **Translucency**: Chalcedony, including agate, often has a translucent quality, which seems to be present in parts of this rock.
3. **Texture**: The rock's texture looks somewhat waxy or greasy, which is characteristic of chalcedony due to its fine-grained silica composition.
4. **Inclusions**: The yellowish-brown areas could be iron oxide or other mineral inclusions, which are common in agates and give them their varied colors. However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Chalcedony has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of chalcedony (if it could be powdered) would typically be white or colorless. - **Microscopic Analysis**: Looking at thin sections under a microscope could reveal the mineral composition more clearly. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest.
151
Quartz and ?
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
152
Lil' bit of opal!
RyanzRocks
Opal is a hydrated amorphous form of silica, with a water content typically between 3 and 21% by weight, most commonly around 6-10%. It's deposited at relatively low temperatures and can be found in the fissures of various rock types, including limonite, sandstone, rhyolite, marl, and basalt. Here's a deeper look into opal:
Types of Opal:
Precious Opal: Known for its "play-of-color," which is an optical phenomenon where colors flash or change as the angle of light or observation changes. This effect is due to the diffraction of light through the microscopic silica spheres within the opal.
Common Opal: Lacks the play-of-color and can come in a variety of colors like white, black, grey, yellow, orange, red, or brown. It's often referred to as "potch" when not gem-quality.
Fire Opal: Typically ranges in color from yellow to orange to red and can be transparent to translucent. Fire opals can exhibit play-of-color, but their name comes from the fiery body color.
Boulder Opal: A type of opal naturally attached to its host rock. It's often cut with the host rock to provide stability and to enhance the visual appeal.
Matrix Opal: The opal fills the cracks and cavities within the host rock, creating a network of opal that's visible on the surface.
Formation:
Primary Opal: Forms through the slow deposition of silica from groundwater in cavities or fractures of rocks.
Secondary Opal: Can form by weathering or alteration of other minerals, often in more superficial environments or through the action of silica-rich waters.
Locations:
Australia: The world's leading source, especially for precious opal, with significant deposits in places like Coober Pedy, Lightning Ridge, and White Cliffs.
Ethiopia: Known for its black opals and more recently discovered opal fields.
Mexico: Famous for fire opals.
Brazil: Produces a variety of opals, including crystal opal.
Properties:
Hardness: Typically ranges between 5.5 to 6.5 on the Mohs scale, though it can be softer if less hydrated or harder if more silica-rich.
Luster: Can range from waxy to resinous to vitreous.
Transparency: Varies from opaque to semi-translucent to transparent.
153
Should be a pretty glow! Stay tuned!
RyanzRocks
The rock in the image appears to be a type of quartzite. Quartzite is a metamorphic rock that forms from the metamorphism of quartz sandstone. It's primarily composed of quartz grains that have been recrystallized under heat and pressure, giving it a hard, durable nature and often a somewhat glassy luster.
The colors and patterns you see, with light colors and darker veins, are typical of quartzite, which often retains some of the original sedimentary layering or banding from its sandstone precursor but in a more compact and crystalline form.
The presence of different shades like white, beige, and possibly some iron staining or other mineral inclusions could give it the varied coloration seen here.
154
Yella Quartzite!
RyanzRocks
The rock in the image appears to be a type of quartzite. Quartzite is a metamorphic rock that forms from the metamorphism of quartz sandstone. It's primarily composed of quartz grains that have been recrystallized under heat and pressure, giving it a hard, durable nature and often a somewhat glassy luster.
The colors and patterns you see, with light colors and darker veins, are typical of quartzite, which often retains some of the original sedimentary layering or banding from its sandstone precursor but in a more compact and crystalline form.
The presence of different shades like white, beige, and possibly some iron staining or other mineral inclusions could give it the varied coloration seen here.
155
Beautiful Quartz!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
156
Did you catch the silver flakes?
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
157
No idea!
RyanzRocks
The rock in the image appears to be a type of quartzite. Quartzite is a metamorphic rock that forms from the metamorphism of quartz sandstone. It's primarily composed of quartz grains that have been recrystallized under heat and pressure, giving it a hard, durable nature and often a somewhat glassy luster.
The colors and patterns you see, with light colors and darker veins, are typical of quartzite, which often retains some of the original sedimentary layering or banding from its sandstone precursor but in a more compact and crystalline form.
The presence of different shades like white, beige, and possibly some iron staining or other mineral inclusions could give it the varied coloration seen here.
158
Bright Orange Jasper Nodule!
RyanzRocks
The rock in this image appears to be a type of jasper, specifically a brecciated jasper due to its color pattern and texture.
Jasper is an opaque, impure variety of silica, typically composed of quartz and/or chalcedony along with other mineral phases. It's known for its red color, which comes from iron(III) inclusions, but it can also be found in various other colors.
Brecciated jasper is characterized by its broken fragments that have been naturally cemented back together, often showing a mix of colors like red, yellow, brown, and sometimes even hints of purple or pink due to additional mineral impurities or oxidation states.
The texture and the way the colors blend or are segmented in this rock are indicative of this type of jasper. Jasper is commonly used for ornamentation or as a gemstone due to its durability and attractive colors.
159
Beautiful Jasper!
RyanzRocks
The rock in this image appears to be a type of jasper, specifically a brecciated jasper due to its color pattern and texture.
Jasper is an opaque, impure variety of silica, typically composed of quartz and/or chalcedony along with other mineral phases. It's known for its red color, which comes from iron(III) inclusions, but it can also be found in various other colors.
Brecciated jasper is characterized by its broken fragments that have been naturally cemented back together, often showing a mix of colors like red, yellow, brown, and sometimes even hints of purple or pink due to additional mineral impurities or oxidation states.
The texture and the way the colors blend or are segmented in this rock are indicative of this type of jasper. Jasper is commonly used for ornamentation or as a gemstone due to its durability and attractive colors.
160
Layers!
RyanzRocks
The rock in this image appears to be a type of jasper, specifically a brecciated jasper due to its color pattern and texture.
Jasper is an opaque, impure variety of silica, typically composed of quartz and/or chalcedony along with other mineral phases. It's known for its red color, which comes from iron(III) inclusions, but it can also be found in various other colors.
Brecciated jasper is characterized by its broken fragments that have been naturally cemented back together, often showing a mix of colors like red, yellow, brown, and sometimes even hints of purple or pink due to additional mineral impurities or oxidation states.
The texture and the way the colors blend or are segmented in this rock are indicative of this type of jasper. Jasper is commonly used for ornamentation or as a gemstone due to its durability and attractive colors.
161
Jasper Banding!
RyanzRocks
The rock in this image appears to be a type of jasper, specifically a brecciated jasper due to its color pattern and texture.
Jasper is an opaque, impure variety of silica, typically composed of quartz and/or chalcedony along with other mineral phases. It's known for its red color, which comes from iron(III) inclusions, but it can also be found in various other colors.
Brecciated jasper is characterized by its broken fragments that have been naturally cemented back together, often showing a mix of colors like red, yellow, brown, and sometimes even hints of purple or pink due to additional mineral impurities or oxidation states.
The texture and the way the colors blend or are segmented in this rock are indicative of this type of jasper. Jasper is commonly used for ornamentation or as a gemstone due to its durability and attractive colors.
162
Colorful!
RyanzRocks
The rock in this image appears to be a type of jasper, specifically a brecciated jasper due to its color pattern and texture.
Jasper is an opaque, impure variety of silica, typically composed of quartz and/or chalcedony along with other mineral phases. It's known for its red color, which comes from iron(III) inclusions, but it can also be found in various other colors.
Brecciated jasper is characterized by its broken fragments that have been naturally cemented back together, often showing a mix of colors like red, yellow, brown, and sometimes even hints of purple or pink due to additional mineral impurities or oxidation states.
The texture and the way the colors blend or are segmented in this rock are indicative of this type of jasper. Jasper is commonly used for ornamentation or as a gemstone due to its durability and attractive colors.
163
Opal!
RyanzRocks
Opal is a hydrated amorphous form of silica, with a water content typically between 3 and 21% by weight, most commonly around 6-10%. It's deposited at relatively low temperatures and can be found in the fissures of various rock types, including limonite, sandstone, rhyolite, marl, and basalt. Here's a deeper look into opal:
Types of Opal:
Precious Opal: Known for its "play-of-color," which is an optical phenomenon where colors flash or change as the angle of light or observation changes. This effect is due to the diffraction of light through the microscopic silica spheres within the opal.
Common Opal: Lacks the play-of-color and can come in a variety of colors like white, black, grey, yellow, orange, red, or brown. It's often referred to as "potch" when not gem-quality.
Fire Opal: Typically ranges in color from yellow to orange to red and can be transparent to translucent. Fire opals can exhibit play-of-color, but their name comes from the fiery body color.
Boulder Opal: A type of opal naturally attached to its host rock. It's often cut with the host rock to provide stability and to enhance the visual appeal.
Matrix Opal: The opal fills the cracks and cavities within the host rock, creating a network of opal that's visible on the surface.
Formation:
Primary Opal: Forms through the slow deposition of silica from groundwater in cavities or fractures of rocks.
Secondary Opal: Can form by weathering or alteration of other minerals, often in more superficial environments or through the action of silica-rich waters.
Locations:
Australia: The world's leading source, especially for precious opal, with significant deposits in places like Coober Pedy, Lightning Ridge, and White Cliffs.
Ethiopia: Known for its black opals and more recently discovered opal fields.
Mexico: Famous for fire opals.
Brazil: Produces a variety of opals, including crystal opal.
Properties:
Hardness: Typically ranges between 5.5 to 6.5 on the Mohs scale, though it can be softer if less hydrated or harder if more silica-rich.
Luster: Can range from waxy to resinous to vitreous.
Transparency: Varies from opaque to semi-translucent to transparent.
164
Purple & Yellow Jasper!
RyanzRocks
The rock in this image appears to be a type of jasper, specifically a brecciated jasper due to its color pattern and texture.
Jasper is an opaque, impure variety of silica, typically composed of quartz and/or chalcedony along with other mineral phases. It's known for its red color, which comes from iron(III) inclusions, but it can also be found in various other colors.
Brecciated jasper is characterized by its broken fragments that have been naturally cemented back together, often showing a mix of colors like red, yellow, brown, and sometimes even hints of purple or pink due to additional mineral impurities or oxidation states.
The texture and the way the colors blend or are segmented in this rock are indicative of this type of jasper. Jasper is commonly used for ornamentation or as a gemstone due to its durability and attractive colors.
165
Opal or Chalcedony?
RyanzRocks
Opal is a hydrated amorphous form of silica, with a water content typically between 3 and 21% by weight, most commonly around 6-10%. It's deposited at relatively low temperatures and can be found in the fissures of various rock types, including limonite, sandstone, rhyolite, marl, and basalt. Here's a deeper look into opal:
Types of Opal:
Precious Opal: Known for its "play-of-color," which is an optical phenomenon where colors flash or change as the angle of light or observation changes. This effect is due to the diffraction of light through the microscopic silica spheres within the opal.
Common Opal: Lacks the play-of-color and can come in a variety of colors like white, black, grey, yellow, orange, red, or brown. It's often referred to as "potch" when not gem-quality.
Fire Opal: Typically ranges in color from yellow to orange to red and can be transparent to translucent. Fire opals can exhibit play-of-color, but their name comes from the fiery body color.
Boulder Opal: A type of opal naturally attached to its host rock. It's often cut with the host rock to provide stability and to enhance the visual appeal.
Matrix Opal: The opal fills the cracks and cavities within the host rock, creating a network of opal that's visible on the surface.
Formation:
Primary Opal: Forms through the slow deposition of silica from groundwater in cavities or fractures of rocks.
Secondary Opal: Can form by weathering or alteration of other minerals, often in more superficial environments or through the action of silica-rich waters.
Locations:
Australia: The world's leading source, especially for precious opal, with significant deposits in places like Coober Pedy, Lightning Ridge, and White Cliffs.
Ethiopia: Known for its black opals and more recently discovered opal fields.
Mexico: Famous for fire opals.
Brazil: Produces a variety of opals, including crystal opal.
Properties:
Hardness: Typically ranges between 5.5 to 6.5 on the Mohs scale, though it can be softer if less hydrated or harder if more silica-rich.
Luster: Can range from waxy to resinous to vitreous.
Transparency: Varies from opaque to semi-translucent to transparent.
166
Chalcedony & Jasper!
RyanzRocks
The rock in the image appears to be a type of chalcedony, possibly an agate or a similar variety. Here's why:
1. **Coloration and Banding**: The rock has a predominantly white or light gray color with some yellowish-brown inclusions. This kind of coloration and banding is typical for agates, which are a variety of chalcedony.
2. **Translucency**: Chalcedony, including agate, often has a translucent quality, which seems to be present in parts of this rock.
3. **Texture**: The rock's texture looks somewhat waxy or greasy, which is characteristic of chalcedony due to its fine-grained silica composition.
4. **Inclusions**: The yellowish-brown areas could be iron oxide or other mineral inclusions, which are common in agates and give them their varied colors. However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Chalcedony has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of chalcedony (if it could be powdered) would typically be white or colorless. - **Microscopic Analysis**: Looking at thin sections under a microscope could reveal the mineral composition more clearly. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest.
The rock in this image appears to be a type of jasper, specifically a brecciated jasper due to its color pattern and texture.
Jasper is an opaque, impure variety of silica, typically composed of quartz and/or chalcedony along with other mineral phases. It's known for its red color, which comes from iron(III) inclusions, but it can also be found in various other colors.
Brecciated jasper is characterized by its broken fragments that have been naturally cemented back together, often showing a mix of colors like red, yellow, brown, and sometimes even hints of purple or pink due to additional mineral impurities or oxidation states.
The texture and the way the colors blend or are segmented in this rock are indicative of this type of jasper. Jasper is commonly used for ornamentation or as a gemstone due to its durability and attractive colors.
167
Part of a Thunderegg!?
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
168
Spud 3!
RyanzRocks
The rock in the image appears to be a type of quartzite. Quartzite is a metamorphic rock that forms from the metamorphism of quartz sandstone. It's primarily composed of quartz grains that have been recrystallized under heat and pressure, giving it a hard, durable nature and often a somewhat glassy luster.
The colors and patterns you see, with light colors and darker veins, are typical of quartzite, which often retains some of the original sedimentary layering or banding from its sandstone precursor but in a more compact and crystalline form.
The presence of different shades like white, beige, and possibly some iron staining or other mineral inclusions could give it the varied coloration seen here.
169
Beautiful Quartz!
RyanzRocks
If we consider the rock in the image to be quartz or a variety of quartz, here's how it might fit:
1. **Chalcedony**: As mentioned earlier, chalcedony is a type of quartz, specifically microcrystalline quartz. Its appearance can range from translucent to opaque, with colors influenced by impurities. The smooth, somewhat waxy luster and the mix of white with yellowish-brown in your rock could indeed fit chalcedony.
2. **Agate**: If there's any subtle banding not clearly visible in the image, it could be agate, a variety of chalcedony known for its fine grain and bright, attractive colors, often with bands or layers.
3. **Opal**: While not typically classified as quartz, opal can be associated with quartz deposits. However, its characteristic feature is its play-of-color, which isn't evident here. If it's common opal or opalite, it might lack this feature but still be related to quartz in geological context.
4. **Quartzite**: This is a metamorphic rock derived from sandstone, which is primarily quartz grains. If your rock has been subjected to metamorphism, the texture and color could be consistent with quartzite, especially if there's been some iron staining or if it's not fully recrystallized.
5. **Milky Quartz**: If the rock has a significant white component, it could be milky quartz, which is quartz with microscopic inclusions that give it a cloudy appearance. Given the context of quartz: -
**Chalcedony or Agate** seem like the most fitting categories for your rock if we're considering varieties of quartz. The smooth texture, potential for banding (even if not clearly visible in the image), and the color variation are all consistent with these forms.
Your rock's appearance aligns well with being a variety of quartz, particularly something like chalcedony or agate, based on its visual characteristics.
170
Beautiful Yellow Quartz!
RyanzRocks
If we consider the rock in the image to be quartz or a variety of quartz, here's how it might fit:
1. **Chalcedony**: As mentioned earlier, chalcedony is a type of quartz, specifically microcrystalline quartz. Its appearance can range from translucent to opaque, with colors influenced by impurities. The smooth, somewhat waxy luster and the mix of white with yellowish-brown in your rock could indeed fit chalcedony.
2. **Agate**: If there's any subtle banding not clearly visible in the image, it could be agate, a variety of chalcedony known for its fine grain and bright, attractive colors, often with bands or layers.
3. **Opal**: While not typically classified as quartz, opal can be associated with quartz deposits. However, its characteristic feature is its play-of-color, which isn't evident here. If it's common opal or opalite, it might lack this feature but still be related to quartz in geological context.
4. **Quartzite**: This is a metamorphic rock derived from sandstone, which is primarily quartz grains. If your rock has been subjected to metamorphism, the texture and color could be consistent with quartzite, especially if there's been some iron staining or if it's not fully recrystallized.
5. **Milky Quartz**: If the rock has a significant white component, it could be milky quartz, which is quartz with microscopic inclusions that give it a cloudy appearance. Given the context of quartz: -
**Chalcedony or Agate** seem like the most fitting categories for your rock if we're considering varieties of quartz. The smooth texture, potential for banding (even if not clearly visible in the image), and the color variation are all consistent with these forms.
Your rock's appearance aligns well with being a variety of quartz, particularly something like chalcedony or agate, based on its visual characteristics.
171
Jasper Nodule?
RyanzRocks
The rock in this image appears to be a type of jasper, specifically a brecciated jasper due to its color pattern and texture.
Jasper is an opaque, impure variety of silica, typically composed of quartz and/or chalcedony along with other mineral phases. It's known for its red color, which comes from iron(III) inclusions, but it can also be found in various other colors.
Brecciated jasper is characterized by its broken fragments that have been naturally cemented back together, often showing a mix of colors like red, yellow, brown, and sometimes even hints of purple or pink due to additional mineral impurities or oxidation states.
The texture and the way the colors blend or are segmented in this rock are indicative of this type of jasper. Jasper is commonly used for ornamentation or as a gemstone due to its durability and attractive colors.
172
Agate Stone w/Yellow Chalcedony!
RyanzRocks
The rock in the image appears to be a type of chalcedony, possibly an agate or a similar variety. Here's why:
1. **Coloration and Banding**: The rock has a predominantly white or light gray color with some yellowish-brown inclusions. This kind of coloration and banding is typical for agates, which are a variety of chalcedony.
2. **Translucency**: Chalcedony, including agate, often has a translucent quality, which seems to be present in parts of this rock.
3. **Texture**: The rock's texture looks somewhat waxy or greasy, which is characteristic of chalcedony due to its fine-grained silica composition.
4. **Inclusions**: The yellowish-brown areas could be iron oxide or other mineral inclusions, which are common in agates and give them their varied colors. However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Chalcedony has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of chalcedony (if it could be powdered) would typically be white or colorless. - **Microscopic Analysis**: Looking at thin sections under a microscope could reveal the mineral composition more clearly. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest.
173
Quartz Shard!
RyanzRocks
If we consider the rock in the image to be quartz or a variety of quartz, here's how it might fit:
1. **Chalcedony**: As mentioned earlier, chalcedony is a type of quartz, specifically microcrystalline quartz. Its appearance can range from translucent to opaque, with colors influenced by impurities. The smooth, somewhat waxy luster and the mix of white with yellowish-brown in your rock could indeed fit chalcedony.
2. **Agate**: If there's any subtle banding not clearly visible in the image, it could be agate, a variety of chalcedony known for its fine grain and bright, attractive colors, often with bands or layers.
3. **Opal**: While not typically classified as quartz, opal can be associated with quartz deposits. However, its characteristic feature is its play-of-color, which isn't evident here. If it's common opal or opalite, it might lack this feature but still be related to quartz in geological context.
4. **Quartzite**: This is a metamorphic rock derived from sandstone, which is primarily quartz grains. If your rock has been subjected to metamorphism, the texture and color could be consistent with quartzite, especially if there's been some iron staining or if it's not fully recrystallized.
5. **Milky Quartz**: If the rock has a significant white component, it could be milky quartz, which is quartz with microscopic inclusions that give it a cloudy appearance. Given the context of quartz: -
**Chalcedony or Agate** seem like the most fitting categories for your rock if we're considering varieties of quartz. The smooth texture, potential for banding (even if not clearly visible in the image), and the color variation are all consistent with these forms.
Your rock's appearance aligns well with being a variety of quartz, particularly something like chalcedony or agate, based on its visual characteristics.
174
Grey Quartz!
RyanzRocks
If we consider the rock in the image to be quartz or a variety of quartz, here's how it might fit:
1. **Chalcedony**: As mentioned earlier, chalcedony is a type of quartz, specifically microcrystalline quartz. Its appearance can range from translucent to opaque, with colors influenced by impurities. The smooth, somewhat waxy luster and the mix of white with yellowish-brown in your rock could indeed fit chalcedony.
2. **Agate**: If there's any subtle banding not clearly visible in the image, it could be agate, a variety of chalcedony known for its fine grain and bright, attractive colors, often with bands or layers.
3. **Opal**: While not typically classified as quartz, opal can be associated with quartz deposits. However, its characteristic feature is its play-of-color, which isn't evident here. If it's common opal or opalite, it might lack this feature but still be related to quartz in geological context.
4. **Quartzite**: This is a metamorphic rock derived from sandstone, which is primarily quartz grains. If your rock has been subjected to metamorphism, the texture and color could be consistent with quartzite, especially if there's been some iron staining or if it's not fully recrystallized.
5. **Milky Quartz**: If the rock has a significant white component, it could be milky quartz, which is quartz with microscopic inclusions that give it a cloudy appearance. Given the context of quartz: -
**Chalcedony or Agate** seem like the most fitting categories for your rock if we're considering varieties of quartz. The smooth texture, potential for banding (even if not clearly visible in the image), and the color variation are all consistent with these forms.
Your rock's appearance aligns well with being a variety of quartz, particularly something like chalcedony or agate, based on its visual characteristics.
175
Rockhounding at Lucky Peak Reservoir!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
176
Agate Nodule!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
177
Beautiful Quartz!
RyanzRocks
If we consider the rock in the image to be quartz or a variety of quartz, here's how it might fit:
1. **Chalcedony**: As mentioned earlier, chalcedony is a type of quartz, specifically microcrystalline quartz. Its appearance can range from translucent to opaque, with colors influenced by impurities. The smooth, somewhat waxy luster and the mix of white with yellowish-brown in your rock could indeed fit chalcedony.
2. **Agate**: If there's any subtle banding not clearly visible in the image, it could be agate, a variety of chalcedony known for its fine grain and bright, attractive colors, often with bands or layers.
3. **Opal**: While not typically classified as quartz, opal can be associated with quartz deposits. However, its characteristic feature is its play-of-color, which isn't evident here. If it's common opal or opalite, it might lack this feature but still be related to quartz in geological context.
4. **Quartzite**: This is a metamorphic rock derived from sandstone, which is primarily quartz grains. If your rock has been subjected to metamorphism, the texture and color could be consistent with quartzite, especially if there's been some iron staining or if it's not fully recrystallized.
5. **Milky Quartz**: If the rock has a significant white component, it could be milky quartz, which is quartz with microscopic inclusions that give it a cloudy appearance. Given the context of quartz: -
**Chalcedony or Agate** seem like the most fitting categories for your rock if we're considering varieties of quartz. The smooth texture, potential for banding (even if not clearly visible in the image), and the color variation are all consistent with these forms.
Your rock's appearance aligns well with being a variety of quartz, particularly something like chalcedony or agate, based on its visual characteristics.
178
Blue/Grey Quartzite!
RyanzRocks
The rock in the image appears to be a type of quartzite. Quartzite is a metamorphic rock that forms from the metamorphism of quartz sandstone. It's primarily composed of quartz grains that have been recrystallized under heat and pressure, giving it a hard, durable nature and often a somewhat glassy luster.
The colors and patterns you see, with light colors and darker veins, are typical of quartzite, which often retains some of the original sedimentary layering or banding from its sandstone precursor but in a more compact and crystalline form.
The presence of different shades like white, beige, and possibly some iron staining or other mineral inclusions could give it the varied coloration seen here.
179
Quartz Nugget!
RyanzRocks
If we consider the rock in the image to be quartz or a variety of quartz, here's how it might fit:
1. **Chalcedony**: As mentioned earlier, chalcedony is a type of quartz, specifically microcrystalline quartz. Its appearance can range from translucent to opaque, with colors influenced by impurities. The smooth, somewhat waxy luster and the mix of white with yellowish-brown in your rock could indeed fit chalcedony.
2. **Agate**: If there's any subtle banding not clearly visible in the image, it could be agate, a variety of chalcedony known for its fine grain and bright, attractive colors, often with bands or layers.
3. **Opal**: While not typically classified as quartz, opal can be associated with quartz deposits. However, its characteristic feature is its play-of-color, which isn't evident here. If it's common opal or opalite, it might lack this feature but still be related to quartz in geological context.
4. **Quartzite**: This is a metamorphic rock derived from sandstone, which is primarily quartz grains. If your rock has been subjected to metamorphism, the texture and color could be consistent with quartzite, especially if there's been some iron staining or if it's not fully recrystallized.
5. **Milky Quartz**: If the rock has a significant white component, it could be milky quartz, which is quartz with microscopic inclusions that give it a cloudy appearance. Given the context of quartz: -
**Chalcedony or Agate** seem like the most fitting categories for your rock if we're considering varieties of quartz. The smooth texture, potential for banding (even if not clearly visible in the image), and the color variation are all consistent with these forms.
Your rock's appearance aligns well with being a variety of quartz, particularly something like chalcedony or agate, based on its visual characteristics.
180
Agate Nodule!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
181
Yellow Chalcedony!
RyanzRocks
The rock in the image appears to be a type of chalcedony, possibly an agate or a similar variety. Here's why:
1. **Coloration and Banding**: The rock has a predominantly white or light gray color with some yellowish-brown inclusions. This kind of coloration and banding is typical for agates, which are a variety of chalcedony.
2. **Translucency**: Chalcedony, including agate, often has a translucent quality, which seems to be present in parts of this rock.
3. **Texture**: The rock's texture looks somewhat waxy or greasy, which is characteristic of chalcedony due to its fine-grained silica composition.
4. **Inclusions**: The yellowish-brown areas could be iron oxide or other mineral inclusions, which are common in agates and give them their varied colors. However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Chalcedony has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of chalcedony (if it could be powdered) would typically be white or colorless. - **Microscopic Analysis**: Looking at thin sections under a microscope could reveal the mineral composition more clearly. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest.
182
White Quartz Shard!
RyanzRocks
If we consider the rock in the image to be quartz or a variety of quartz, here's how it might fit:
1. **Chalcedony**: As mentioned earlier, chalcedony is a type of quartz, specifically microcrystalline quartz. Its appearance can range from translucent to opaque, with colors influenced by impurities. The smooth, somewhat waxy luster and the mix of white with yellowish-brown in your rock could indeed fit chalcedony.
2. **Agate**: If there's any subtle banding not clearly visible in the image, it could be agate, a variety of chalcedony known for its fine grain and bright, attractive colors, often with bands or layers.
3. **Opal**: While not typically classified as quartz, opal can be associated with quartz deposits. However, its characteristic feature is its play-of-color, which isn't evident here. If it's common opal or opalite, it might lack this feature but still be related to quartz in geological context.
4. **Quartzite**: This is a metamorphic rock derived from sandstone, which is primarily quartz grains. If your rock has been subjected to metamorphism, the texture and color could be consistent with quartzite, especially if there's been some iron staining or if it's not fully recrystallized.
5. **Milky Quartz**: If the rock has a significant white component, it could be milky quartz, which is quartz with microscopic inclusions that give it a cloudy appearance. Given the context of quartz: -
**Chalcedony or Agate** seem like the most fitting categories for your rock if we're considering varieties of quartz. The smooth texture, potential for banding (even if not clearly visible in the image), and the color variation are all consistent with these forms.
Your rock's appearance aligns well with being a variety of quartz, particularly something like chalcedony or agate, based on its visual characteristics.
183
Beautiful Yellow Quartz!
RyanzRocks
If we consider the rock in the image to be quartz or a variety of quartz, here's how it might fit:
1. **Chalcedony**: As mentioned earlier, chalcedony is a type of quartz, specifically microcrystalline quartz. Its appearance can range from translucent to opaque, with colors influenced by impurities. The smooth, somewhat waxy luster and the mix of white with yellowish-brown in your rock could indeed fit chalcedony.
2. **Agate**: If there's any subtle banding not clearly visible in the image, it could be agate, a variety of chalcedony known for its fine grain and bright, attractive colors, often with bands or layers.
3. **Opal**: While not typically classified as quartz, opal can be associated with quartz deposits. However, its characteristic feature is its play-of-color, which isn't evident here. If it's common opal or opalite, it might lack this feature but still be related to quartz in geological context.
4. **Quartzite**: This is a metamorphic rock derived from sandstone, which is primarily quartz grains. If your rock has been subjected to metamorphism, the texture and color could be consistent with quartzite, especially if there's been some iron staining or if it's not fully recrystallized.
5. **Milky Quartz**: If the rock has a significant white component, it could be milky quartz, which is quartz with microscopic inclusions that give it a cloudy appearance. Given the context of quartz: -
**Chalcedony or Agate** seem like the most fitting categories for your rock if we're considering varieties of quartz. The smooth texture, potential for banding (even if not clearly visible in the image), and the color variation are all consistent with these forms.
Your rock's appearance aligns well with being a variety of quartz, particularly something like chalcedony or agate, based on its visual characteristics.
1
comment
184
Coral Fossil!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal
185
Petroskey stone?
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #sandstone #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal #geodes
1
comment
186
Dinosaur Egg!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #sandstone #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal #geodes
187
188
Pink!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #sandstone #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal #geodes
189
Mish Mash of Agate!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #sandstone #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal #geodes
190
Yellow & White Chalcedony!
RyanzRocks
The rock in the image appears to be a type of chalcedony, possibly an agate or a similar variety. Here's why:
1. **Coloration and Banding**: The rock has a predominantly white or light gray color with some yellowish-brown inclusions. This kind of coloration and banding is typical for agates, which are a variety of chalcedony.
2. **Translucency**: Chalcedony, including agate, often has a translucent quality, which seems to be present in parts of this rock.
3. **Texture**: The rock's texture looks somewhat waxy or greasy, which is characteristic of chalcedony due to its fine-grained silica composition.
4. **Inclusions**: The yellowish-brown areas could be iron oxide or other mineral inclusions, which are common in agates and give them their varied colors. However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Chalcedony has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of chalcedony (if it could be powdered) would typically be white or colorless. - **Microscopic Analysis**: Looking at thin sections under a microscope could reveal the mineral composition more clearly. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest.
191
Agate Nodule w/Chalcedony!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #sandstone #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal #geodes
192
Colorful Jasper!
RyanzRocks
The rock in this image appears to be a type of jasper, specifically a brecciated jasper due to its color pattern and texture.
Jasper is an opaque, impure variety of silica, typically composed of quartz and/or chalcedony along with other mineral phases. It's known for its red color, which comes from iron(III) inclusions, but it can also be found in various other colors.
Brecciated jasper is characterized by its broken fragments that have been naturally cemented back together, often showing a mix of colors like red, yellow, brown, and sometimes even hints of purple or pink due to additional mineral impurities or oxidation states.
The texture and the way the colors blend or are segmented in this rock are indicative of this type of jasper. Jasper is commonly used for ornamentation or as a gemstone due to its durability and attractive colors.
193
Yellow/Green Jasper!
RyanzRocks
The rock in this image appears to be a type of jasper, specifically a brecciated jasper due to its color pattern and texture.
Jasper is an opaque, impure variety of silica, typically composed of quartz and/or chalcedony along with other mineral phases. It's known for its red color, which comes from iron(III) inclusions, but it can also be found in various other colors.
Brecciated jasper is characterized by its broken fragments that have been naturally cemented back together, often showing a mix of colors like red, yellow, brown, and sometimes even hints of purple or pink due to additional mineral impurities or oxidation states.
The texture and the way the colors blend or are segmented in this rock are indicative of this type of jasper. Jasper is commonly used for ornamentation or as a gemstone due to its durability and attractive colors.
194
Contrasting colors!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #sandstone #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal #geodes
195
Sandwich o' Chalcedony!
RyanzRocks
The rock in the image appears to be a type of chalcedony, possibly an agate or a similar variety. Here's why:
1. **Coloration and Banding**: The rock has a predominantly white or light gray color with some yellowish-brown inclusions. This kind of coloration and banding is typical for agates, which are a variety of chalcedony.
2. **Translucency**: Chalcedony, including agate, often has a translucent quality, which seems to be present in parts of this rock.
3. **Texture**: The rock's texture looks somewhat waxy or greasy, which is characteristic of chalcedony due to its fine-grained silica composition.
4. **Inclusions**: The yellowish-brown areas could be iron oxide or other mineral inclusions, which are common in agates and give them their varied colors. However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Chalcedony has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of chalcedony (if it could be powdered) would typically be white or colorless. - **Microscopic Analysis**: Looking at thin sections under a microscope could reveal the mineral composition more clearly. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest.
196
Colorful Jasper!
RyanzRocks
The rock in this image appears to be a type of jasper, specifically a brecciated jasper due to its color pattern and texture.
Jasper is an opaque, impure variety of silica, typically composed of quartz and/or chalcedony along with other mineral phases. It's known for its red color, which comes from iron(III) inclusions, but it can also be found in various other colors.
Brecciated jasper is characterized by its broken fragments that have been naturally cemented back together, often showing a mix of colors like red, yellow, brown, and sometimes even hints of purple or pink due to additional mineral impurities or oxidation states.
The texture and the way the colors blend or are segmented in this rock are indicative of this type of jasper. Jasper is commonly used for ornamentation or as a gemstone due to its durability and attractive colors.
197
Chalcedony Sqared!
RyanzRocks
The rock in the image appears to be a type of chalcedony, possibly an agate or a similar variety. Here's why:
1. **Coloration and Banding**: The rock has a predominantly white or light gray color with some yellowish-brown inclusions. This kind of coloration and banding is typical for agates, which are a variety of chalcedony.
2. **Translucency**: Chalcedony, including agate, often has a translucent quality, which seems to be present in parts of this rock.
3. **Texture**: The rock's texture looks somewhat waxy or greasy, which is characteristic of chalcedony due to its fine-grained silica composition.
4. **Inclusions**: The yellowish-brown areas could be iron oxide or other mineral inclusions, which are common in agates and give them their varied colors. However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Chalcedony has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of chalcedony (if it could be powdered) would typically be white or colorless. - **Microscopic Analysis**: Looking at thin sections under a microscope could reveal the mineral composition more clearly. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest.
198
Chalcedony Blob!
RyanzRocks
The rock in the image appears to be a type of chalcedony, possibly an agate or a similar variety. Here's why:
1. **Coloration and Banding**: The rock has a predominantly white or light gray color with some yellowish-brown inclusions. This kind of coloration and banding is typical for agates, which are a variety of chalcedony.
2. **Translucency**: Chalcedony, including agate, often has a translucent quality, which seems to be present in parts of this rock.
3. **Texture**: The rock's texture looks somewhat waxy or greasy, which is characteristic of chalcedony due to its fine-grained silica composition.
4. **Inclusions**: The yellowish-brown areas could be iron oxide or other mineral inclusions, which are common in agates and give them their varied colors. However, without specific tests like a hardness test, streak test, or chemical analysis, this identification remains speculative. For a more precise identification: - **Hardness Test**: Chalcedony has a hardness of around 7 on the Mohs scale, meaning it should scratch glass but not be scratched by a knife. - **Streak Test**: The streak of chalcedony (if it could be powdered) would typically be white or colorless. - **Microscopic Analysis**: Looking at thin sections under a microscope could reveal the mineral composition more clearly. - **Consulting a Geologist or Using Spectroscopy**: For a definitive identification, especially if this rock might be of value or scientific interest.
199
Stunning Colors!
RyanzRocks
Jasper is a type of sedimentary rock, classified as a variety of chalcedony, which is a microcrystalline form of quartz; it's essentially an opaque, fine-grained aggregate of quartz with various impurities that give it its distinctive colors and patterns.
Key points about jasper:
Composition:
Primarily made up of microcrystalline quartz with impurities that cause its opacity and color variations.
Appearance:
Usually opaque, with colors ranging from red, yellow, brown, green, and rarely blue.
Formation:
Often formed from volcanic ash deposits where silica-rich material settles and solidifies.
Variety of types:
Different names like "picture jasper," "bloodstone," "mookaite" are given based on color patterns and origin.
200
Pinks & Reds!
RyanzRocks
@RyanzRocks #noob #rockhound #rockformation #sandstone #tumbling #agates #rocks #rockhounders #rockstructure #metamorphicrocks #metamorphic #igneousrocks #igneous #quartz #quartzite #geology #nodules #minerals #crystals #glowrocks #idahorockhunting #idahogems #rockcutting #thundereggs #chalcedony #opal #lavarock #rigidtools #ryobitools #riverrocks #translucentrocks #translucent #rockgarden #flow #vevortools #jasper #granite #caves #marble #carnelian #gneiss #limestone #calcite #gold #silver #botryoidal #geodes
Grey dendrites!
10 days ago
49
This petrified wood shows a mix of brown, orange, and some white crystalline inclusions. The patterns and colors suggest it might be from a region known for such mineralization. Here are a few possibilities:
Arizona Petrified Wood: This type often features vibrant colors with intricate patterns due to iron oxides and other minerals.
Oregon Petrified Wood: Known for its colorful specimens with similar patterns, often due to the presence of silica and other minerals.
Washington Petrified Wood: This can also display similar characteristics, with unique patterns due to the geological processes in the area.
The white crystalline inclusions could be quartz or calcite, which are common in petrified wood.
Loading comments...
-
3:25:11
Akademiks
14 hours agoPRE SUPERBOWL STREAM! Will Kendrick END Drake Career Tonight? Will Drake and PND outsell DOT?
141K14 -
DVR
Vigilant News Network
14 hours agoEfforts to BAN Dangerous COVID Jabs Underway | Media Blackout
102K43 -
1:49:02
VIVA TV
3 days agoWhat Is The Most Shocking Sports Story Of The 2000's? (The Bracket, Vol. 161)
182K20 -
3:07:41
TheNateVibez
15 hours ago#1 Streamer in Kentucky👀 - T-800 Road to Rank Domination✌ - ArmyVet🫡
118K2 -
4:03:05
EXPBLESS
16 hours agoHAPPY FORTNITE SUB SUNDAY - SUB GOAL {8-50} #RUMBLEGAMING
97.8K2 -
9:19
VSiNLive
1 day agoYou MUST Consider These 3-LEG PARLAYS for Super Bowl LIX!
129K6 -
9:21:08
Scottish Viking Gaming
19 hours ago💚Rumble :|: Sunday Funday :|: If you can't Beat them...EAT THEM!!
112K4 -
1:46:47
Game On!
1 day ago $15.75 earnedExpert Super Bowl LIX Picks, Preview, and Best Bets!
190K15 -
36:50
Mrgunsngear
1 day ago $32.50 earnedPresident Trump's Executive Order To The ATF: This Could Be Huge!
154K87 -
25:48
Adam Does Movies
1 day ago $4.70 earnedTop 10 Reasons Why Emilia Pérez Is Complete TRASH!
102K7