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Wednesday, January 21, 2026
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    Russian hematite

    Hematite Mineral: A Classic Iron Oxide Explained

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    specimen collected while finding amethyst in the black range

    Finding Amethyst in the Black Range

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    ametrine crystal from Anahi Mine, Bolivia isolated on white background

    Ametrine: Unique Bicolor Quartz

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    example of a pegmatite

    Exploring How Pegmatites are Formed

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    emerald-mines-in-colombia

    Visiting Emerald Mines in Colombia

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    The Spruce Pine, NC Mining District

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    fluorescent-rocks

    Fluorescent Rocks: Mining New Jersey

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    butte-montana

    Butte, Montana: Copper Mining

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    adamite-legrandite

    Adamite & Legrandite from Mapimi

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    mexican-rocks-and-minerals

    Mexican Rocks & Minerals Collecting

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