A brilliant research report by the GIA.
Useful link:
https://www.gia.edu/gems-gemology/summer-2019-gemnews-characteristics-natural-freshwater-pearls-mississippi
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 Artitaya Homkrajae. Show all posts
Showing posts with label Artitaya Homkrajae. Show all posts
Thursday, November 28, 2019
Thursday, December 06, 2018
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Tuesday, December 13, 2016
Thursday, August 11, 2016
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