Follow the standard gem identification methodology.
Useful link:
https://www.gia.edu/gems-gemology/summer-2019-labnotes-separation-of-kornerupine-and-prismatine
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 Nathan D. Renfro. Show all posts
Showing posts with label Nathan D. Renfro. Show all posts
Tuesday, November 05, 2019
Monday, September 30, 2019
Saturday, August 24, 2019
Inclusions In Natural, Treated, Synthetic, And Imitation Opal
Take a look at a wide range of interesting inclusions in opal.
Useful link:
https://www.gia.edu/gems-gemology/summer-2019-suggested-reading-opal-chart
Useful link:
https://www.gia.edu/gems-gemology/summer-2019-suggested-reading-opal-chart
Sunday, April 07, 2019
Chart: Inclusions In Natural, Synthetic, And Treated Diamond
A good reference chart from the GIA.
Useful link:
https://www.gia.edu/gems-gemology/winter-2018-inclusions-natural-synthetic-treated-diamond
Useful link:
https://www.gia.edu/gems-gemology/winter-2018-inclusions-natural-synthetic-treated-diamond
Tuesday, December 04, 2018
Friday, October 05, 2018
Wednesday, September 05, 2018
Thursday, March 01, 2018
Inclusions In Natural, Synthetic, And Treated Ruby
A good comparison study.
Useful link:
https://www.gia.edu/gems-gemology/winter-2017-inclusions-natural-synthetic-ruby
Useful link:
https://www.gia.edu/gems-gemology/winter-2017-inclusions-natural-synthetic-ruby
Wednesday, December 13, 2017
Saturday, September 30, 2017
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