A must read.
Useful link:
http://gemresearch.ch/grs-alert-a-new-type-of-synthetic-spinel-appears-at-the-bangkok-show
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.
Translate
Showing posts with label GRS. Show all posts
Showing posts with label GRS. Show all posts
Sunday, February 14, 2016
Saturday, February 13, 2016
Subscribe to:
Posts (Atom)