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Home Minerals Page 3

Minerals

    obsidian

    Obsidian 101: Formation and Types

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    ice-mineral

    Is Ice a Mineral?

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    road sign for the rock cafe oklahoma

    Rockhounding the Rock Cafe, Oklahoma

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    Quartz Varieties & Forms: On the Rocks

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    tumbled snowflake obsidian with snowflakes that are silicon dioxide polymorph cristobalite

    What is Silicon Dioxide? More Than Quartz

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    Quartzsite town sign

    Quartzsite, Arizona: The Hunt for Rocks & History

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    selection of geodes from the geode guys

    The Geode Guys: A Passion for Geodes

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    geodes

    Las Choyas Geodes 101

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    Keokuk Geodes & Pseudocubic Quartz

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    watermelon tourmaline on black background

    Watermelon Tourmaline Field Guide

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