Only for the skilled with good rough sapphires knowledge.
Useful link:
https://www.gia.edu/gems-gemology/summer-2019-madagascar-sapphire-heat-treatment-experiments
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 E. Billie Hughes. Show all posts
Showing posts with label E. Billie Hughes. Show all posts
Thursday, November 07, 2019
Monday, October 28, 2019
Madagascar Sapphire: Low-Temperature Heat Treatment Experiments
The colored stone treatments will go on forever. Hats off to the GIA reviews.
Useful link:
https://www.gia.edu/gems-gemology/summer-2019-madagascar-sapphire-heat-treatment-experiments
Useful link:
https://www.gia.edu/gems-gemology/summer-2019-madagascar-sapphire-heat-treatment-experiments
Wednesday, September 04, 2019
Saturday, October 06, 2018
Wednesday, August 01, 2018
Saturday, March 17, 2018
Sunday, February 04, 2018
Growth Tube Cluster In Sapphire
One of a kind inclusion.
Useful link:
https://www.gia.edu/gems-gemology/fall-2017-microworld-growth-tube-cluster-sapphire
Useful link:
https://www.gia.edu/gems-gemology/fall-2017-microworld-growth-tube-cluster-sapphire
Wednesday, September 20, 2017
Oiled Ruby: A Remarkable Visual
One of a kind. Take a look.
Useful link:
https://www.gia.edu/gems-gemology/summer-2017-microworld-oiled-ruby
Useful link:
https://www.gia.edu/gems-gemology/summer-2017-microworld-oiled-ruby
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