Jewelry Materials & Gemstone Guides
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Chalcedony a Gemstone that Answers to Many Names
SUNDARA JOON Jewelry for the Individualist The Gemstone Journal Chalcedony A Guide to Its Soft Glow, Many Varieties, and Enduring Beauty...
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Rich Blue Lapis Lazuli
Lapis lazuli is a deep-blue metamorphic rock composed primarily of lazurite, calcite, and pyrite. Explore its ancient origins in Afghanistan, remar...