Hats off to Duncan Pay.
Useful link:
https://www.gia.edu/gems-gemology/winter-2017-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, February 28, 2018
The World’s Biggest Diamonds: Windows Into The Earth’s Deep Mantle
Labels:
Duncan Pay,
Gems & Gemology,
GIA
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