A result of natural irradiation and graphite inclusions.
Useful link:
https://www.gia.edu/gems-gemology/summer-2018-black-diamonds-from-marange-zimbabwe-a-result-of-natural-irradiation-and-graphite-inclusions
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 Wuyi Wang. Show all posts
Showing posts with label Wuyi Wang. Show all posts
Wednesday, October 03, 2018
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