Insightful gemological report for practicing gemologists from the National Gemstone Testing Center Laboratory in China. Many thanks to Gems & Gemology for sharing the information.
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 Forsterite in a Purple Tanzanian Spinel. Show all posts
Showing posts with label Forsterite in a Purple Tanzanian Spinel. Show all posts
Tuesday, June 27, 2023
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