One of a kind gem.
Useful link:
https://www.gia.edu/gems-gemology/summer-2018-labnotes-unique-star-sapphire-with-transparent-core
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 Yusuke Katsurada. Show all posts
Showing posts with label Yusuke Katsurada. Show all posts
Friday, October 19, 2018
Friday, March 02, 2018
Friday, December 22, 2017
Sunday, July 02, 2017
Cuprian Liddicoatite Tourmaline
Paraiba tourmaline update.
Useful link:
https://www.gia.edu/gems-gemology/spring-2017-cuprian-liddicoatite-tourmaline
Useful link:
https://www.gia.edu/gems-gemology/spring-2017-cuprian-liddicoatite-tourmaline
Friday, May 19, 2017
Thursday, May 18, 2017
Cuprian Liddicoatite Tourmaline
A must read.
Useful link:
https://www.gia.edu/gems-gemology/spring-2017-cuprian-liddicoatite-tourmaline
Useful link:
https://www.gia.edu/gems-gemology/spring-2017-cuprian-liddicoatite-tourmaline
Monday, February 06, 2017
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