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Richard Drucker

Richard Drucker
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https://www.gemguide.com/
Richard Drucker, GIA GG, Honorary FGA, is president of Gemworld International in Glenview, Illinois, USA, and the publisher of the GemGuide.
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The Smithsonian National Gem Collection – Unearthed

Richard Drucker -
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InColor magazine is the ICA's quarterly publication, all about colored gemstones. A must read for anyone in the gemstone and jewelry industry, as well as the gem enthusiast. InColor reports on information relating to the gemstone trade, mining, gemology, education, trends, fashion as well as ICA member related issues.
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