The history of the Chivor emerald mine in Colombia is rife with legend and adventure. The insightful report by the researchers at GIA is a must read for emerald collectors.
Useful link:
https://www.gia.edu/gems-gemology/spring-2020-history-of-the-chivor-emerald-mine-part-1
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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Showing posts with label Gérard Martayan. Show all posts
Showing posts with label Gérard Martayan. Show all posts
Tuesday, July 28, 2020
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