Take a look.
Useful link:
https://www.gia.edu/gems-gemology/summer-2019-microworld-intergrown-emerald-specimen-from-chivor
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 Jonathan Muyal. Show all posts
Showing posts with label Jonathan Muyal. Show all posts
Thursday, November 28, 2019
Friday, November 08, 2019
Tuesday, November 05, 2019
Separation Of Kornerupine And Prismatine
Follow the standard gem identification methodology.
Useful link:
https://www.gia.edu/gems-gemology/summer-2019-labnotes-separation-of-kornerupine-and-prismatine
Useful link:
https://www.gia.edu/gems-gemology/summer-2019-labnotes-separation-of-kornerupine-and-prismatine
Monday, September 30, 2019
Inclusion-Rich Black Topaz From The Thomas Mountains, Utah
Without analytical gem identification, no one would be able to identify the types of inclusions that gives the gem an unusual body color.
Useful link:
https://www.gia.edu/gems-gemology/summer-2019-microworld-inclusion-rich-black-topaz-utah
Useful link:
https://www.gia.edu/gems-gemology/summer-2019-microworld-inclusion-rich-black-topaz-utah
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 28, 2019
Gilson Cat’s-Eye Synthetic Emerald
Gemstone consumers beware.
Useful link:
https://www.gia.edu/gems-gemology/winter-2018-microworld-gilson-cats-eye-synthetic-emerald
Useful link:
https://www.gia.edu/gems-gemology/winter-2018-microworld-gilson-cats-eye-synthetic-emerald
Wednesday, April 24, 2019
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, March 26, 2019
Rose In Demantoid From Madagascar
One of a kind inclusion.
Useful link:
https://www.gia.edu/gems-gemology/winter-2018-microworld-rose-in-demantopid-from-madagascar
Useful link:
https://www.gia.edu/gems-gemology/winter-2018-microworld-rose-in-demantopid-from-madagascar
Thursday, February 21, 2019
Prismatic Rutile In Quartz
One of a kind gem inclusion.
Useful link:
https://www.gia.edu/gems-gemology/winter-2018-microworld-prismatic-rutile-in-quartz
Useful link:
https://www.gia.edu/gems-gemology/winter-2018-microworld-prismatic-rutile-in-quartz
Friday, October 05, 2018
Thursday, June 28, 2018
Pink Tourmaline In Spodumene
One of a kind inclusion.
Useful link:
https://www.gia.edu/gems-gemology/spring-2018-microworld-pink-tourmaline-spodumene
Useful link:
https://www.gia.edu/gems-gemology/spring-2018-microworld-pink-tourmaline-spodumene
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
Saturday, February 03, 2018
Colombian Emerald Industry: Winds Of Change
An insightful review.
Useful link:
https://www.gia.edu/gems-gemology/fall-2017-colombian-emerald-industry
Useful link:
https://www.gia.edu/gems-gemology/fall-2017-colombian-emerald-industry
Tuesday, January 16, 2018
Saturday, December 30, 2017
“Flower In The Rain” Inclusion In Sri Lankan Sapphire
Simply beautiful.
Useful link:
https://www.gia.edu/gems-gemology/fall-2017-microworld-sri-lankan-sapphire
Useful link:
https://www.gia.edu/gems-gemology/fall-2017-microworld-sri-lankan-sapphire
Saturday, September 30, 2017
Monday, September 25, 2017
Christmas Tree–Shaped Internal Feature In Diamond
Rare and beautiful diamond inclusion. Take a look.
Useful link:
https://www.gia.edu/gems-gemology/summer-2017-microworld-christmas-tree-shaped-diamond
Useful link:
https://www.gia.edu/gems-gemology/summer-2017-microworld-christmas-tree-shaped-diamond
Monday, August 07, 2017
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