A collector's gemstone.
Useful link:
https://www.gia.edu/gems-gemology/summer-2019-labnotes-color-change-spessartine-garnet-first-report
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 Heidi Breitzmann. Show all posts
Showing posts with label Heidi Breitzmann. Show all posts
Thursday, August 29, 2019
Friday, October 05, 2018
Monday, February 01, 2016
Coated Kornerupine Beads
Take a look.
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-labnotes-coated-kornerupine-beads
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-labnotes-coated-kornerupine-beads
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