A must read for gem dealers and gemologists.
Useful link:
https://www.gia.edu/gems-gemology/spring-2019-editorial
P.J.Joseph's Weblog On Colored Stones, Diamonds, Gem Identification, Synthetics, Treatments, Imitations, Pearls, Organic Gems, Gem And Jewelry Enterprises, Gem Markets, Watches, Gem History, Books, Comics, Cryptocurrency, Designs, Films, Flowers, Wine, Tea, Coffee, Chocolate, Graphic Novels, New Business Models, Technology, Artificial Intelligence, Robotics, Energy, Education, Environment, Music, Art, Commodities, Travel, Photography, Antiques, Random Thoughts, and Things He Like.
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Wednesday, July 10, 2019
Studies On Tourmaline, Sapphire, Cultured Pearl, And A Reliquary Of Legend
Labels:
Duncan Pay,
Gems & Gemology,
GIA
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