Gemstones of the World

0in 0in 0pt"> Gemstones of the World is the single, cornerstone volume that every hobbyist, jeweler, jewelry maker, and rockhound needs. And this updated edition contains a new chapter on the treatment of gemstones, expanded information on what’s New on the Market,” and 400 additional stones.More than 1,500 full-color photos showcase each precious and semiprecious stone in its...

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