Without analytical gem identification, no one would be able to identify the types of inclusions that gives the gem an unusual body color.
Useful link:
https://www.gia.edu/gems-gemology/summer-2019-microworld-inclusion-rich-black-topaz-utah
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 James Shigley. Show all posts
Showing posts with label James Shigley. Show all posts
Monday, September 30, 2019
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