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  2. Quartz is one of the most common minerals in the earth's crust...

    Quartz is one of the most common minerals in the earth's crust...

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  6. Phantom Quartz Enhydro Crystal [Geology, Geophysics, Minerals, Rare Crystals]

    Phantom Quartz Enhydro Crystal [Geology, Geophysics, Minerals, Rare Crystals]

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  7. Gems for Kids: Mineral Crystals and Other Natural Treasures

    Gems for Kids: Mineral Crystals and Other Natural Treasures

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  13. 1.5 lb AGATE gets cut open w/ 10" lapidary saw!

    1.5 lb AGATE gets cut open w/ 10" lapidary saw!

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  16. Perseverance Rover captured marks on Mars while studying chemical structure of rocks

    Perseverance Rover captured marks on Mars while studying chemical structure of rocks

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  20. TREASURES ENCLOSED IN BIG ROCKS / Opening a roman cave

    TREASURES ENCLOSED IN BIG ROCKS / Opening a roman cave

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  22. The sediment around the fossil will fossilize or turn to rock.

    The sediment around the fossil will fossilize or turn to rock.

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  23. Black Rock Waterfall near New York/ New Jersey Border

    Black Rock Waterfall near New York/ New Jersey Border

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  24. Do you know what kind of mines are these in Florida?

    Do you know what kind of mines are these in Florida?

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  25. 1990 ITALIAN GEOLOGIST PURCHASED STRANGE BLUE STONES

    1990 ITALIAN GEOLOGIST PURCHASED STRANGE BLUE STONES

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