An insightful report on several inclusions in ruby and sapphire from this deposit.
Useful link:
https://www.gia.edu/gems-gemology/fall-2019-corundum-from-bo-welu-thailand
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 Chakkaphan Sutthirat. Show all posts
Showing posts with label Chakkaphan Sutthirat. Show all posts
Monday, December 30, 2019
Sunday, April 28, 2019
Corundum With Spinel Corona From The Tan Huong–Truc Lau Area In Northern Vietnam
Take a look at the detailed investigation.
Useful link:
https://www.gia.edu/gems-gemology/winter-2018-corundum-spinel-corona-from-tan-huong-truc-lau
Useful link:
https://www.gia.edu/gems-gemology/winter-2018-corundum-spinel-corona-from-tan-huong-truc-lau
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