A collector's gem. Look out for treated, imitation and assembled gems.
Useful link:
https://www.gia.edu/gems-gemology/spring-2019-gemnews-cats-eye-nephrite-from-washington
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 Erin Hogarth. Show all posts
Showing posts with label Erin Hogarth. Show all posts
Sunday, October 20, 2019
Tuesday, September 17, 2019
Boulder Opal Mining With Rod Griffin
Get to know Rod Griffin.
Useful links:
https://www.gia.edu/gems-gemology/spring-2019-gemnews-boulder-opal-mining-with-rod-griffin
https://opalicon.com
Useful links:
https://www.gia.edu/gems-gemology/spring-2019-gemnews-boulder-opal-mining-with-rod-griffin
https://opalicon.com
Sunday, September 01, 2019
Color-Change Pink Pyrope Garnet Update
One of a kind colored stone.
Useful link:
https://www.gia.edu/gems-gemology/spring-2019-gemnews-color-change-pink-pyrope-garnet-update
Useful link:
https://www.gia.edu/gems-gemology/spring-2019-gemnews-color-change-pink-pyrope-garnet-update
Wednesday, July 10, 2019
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