Packed with more than 800 vivid full-color photographs of more than 130 varieties of cut and uncut stones, organic gemstones, and precious metals, this concise guide combines its stunning visuals with a systematic approach that enables you to recognize each gemstone instantly. Published by Dorling Kindersley in association with the Smithsonian Institution, the guidebook is beautiful, informative, and accessible to readers of all levels. Each expertly written entry combines a precise description...
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