1
Plume Agate Glow!
0:48
2
Polishing!
1:41
3
Thunderegg Inspection!
0:28
4
Love the tiny green inside!
0:59
5
Dark reds!
0:57
6
Boring!
0:58
7
Globular cut!
0:59
8
Bout' lost a finger on this one!
0:58
9
Big nodule cut!
0:58
10
Blah!
0:54
11
Bulbas glob cut!
0:59
12
Geode Cut!
0:59
13
Robbed! Grabbed the wrong half!
0:59
14
Brecciated Jasper Cut!
0:59
15
Thunderegg Cut!
0:49
16
Brecciated Ball of Jasper Cut!
0:58
Geode Cut!
0:59
18
Crazy Lace Agate Cut!
0:51
19
Big Daddy Plume Cut!
2:25
20
Brecciated Jasper Cut!
0:58
21
Thunderegg Cut w/Opal!
0:59
22
Thundereggs?
0:59
23
Chalcedony & Crazy Lace Cut!
0:59
24
Plume w/CrazyLace cut!
0:59
25
Thought it would be three thundereggs!?!?
0:56
26
Thunderegg twins!
0:59
27
Love the green inside!
1:23
28
Chert, I think!
1:01
29
Bo-ring!
1:04
30
Filled with Eartones!
1:42
31
Was hoping for more color!
1:19
32
Oops!
1:37
33
More earthtones and opal inside!
0:28
34
2nd cut!
0:35
35
Looking for colors!
1:00
36
Beautiful Colors!
1:09
37
Cross section cut!
1:02
38
Is it a Thunderegg?
0:54
39
What's inside this Thunderegg?!?
1:14
40
Thought it would be more colorful inside!
1:03
41
Pretty inside!
1:09
42
Circular Formation!
1:16
43
Pink layers!
1:03
44
Clear/White Banding!
1:02
45
Tiny Thundereggs!
1:03
46
Was hoping for more red iside!
1:15
47
Solid Color Inside!
1:01
48
Pink n' White Inside!
1:06
49
Nice colors!
0:50
50
What colors are inside?!?
1:03
51
Same as the outside!
0:57
52
White Chalcedony Inside!
1:16
53
Took forever to cut this one!
0:58
54
Thought this Thunderegg would be hollow!
0:34
55
Nice cut!
0:40
56
Time to cut!
0:44
57
What's inside!?!?
0:32
58
Cup Opal!!!
0:22
59
Let's cut it!!!
0:43
60
Hollow w/Opal!!!
0:54

Geode Cut!

9 days ago
19

The formation of geodes begins with volcanic or sedimentary activity. In volcanic regions, geodes are often formed from the gas bubbles in lava flows. As the lava cools and hardens, these gas bubbles become cavities within the rock. Over time, mineral-rich groundwater seeps into these cavities, carrying dissolved minerals such as quartz, amethyst, calcite, or agate. As the water evaporates, the minerals are left behind, gradually lining the interior of the geode with crystals.

In sedimentary environments, geodes are formed through a different process. They typically originate in ancient limestone or shale beds. As water flows through these porous rocks, it carries minerals in solution. When the water enters a cavity or an empty space, such as a pre-existing animal burrow or a hollowed-out tree trunk, it can deposit the dissolved minerals, forming crystals inside the cavity. Over time, these crystals grow and develop into the characteristic interior of a geode.

The type of minerals found inside a geode depends on the specific geological conditions of its formation. Some geodes are filled with a single type of crystal, such as quartz or amethyst, while others exhibit a variety of minerals, creating a stunning array of colors and textures.

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