Showing posts with label Jonathan Muyal. Show all posts
Showing posts with label Jonathan Muyal. Show all posts
Thursday, November 28, 2019

Intergrown Emerald Specimen From Chivor

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Take a look. Useful link: https://www.gia.edu/gems-gemology/summer-2019-microworld-intergrown-emerald-specimen-from-chivor
Friday, November 08, 2019

Purple Fluorite Inclusion In Emerald From Russia

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Take a look. Useful link: https://www.gia.edu/gems-gemology/summer-2019-microworld-purple-fluorite-inclusion-emerald-russia
Tuesday, November 05, 2019

Separation Of Kornerupine And Prismatine

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Follow the standard gem identification methodology. Useful link: https://www.gia.edu/gems-gemology/summer-2019-labnotes-separation-of-...
Monday, September 30, 2019

Inclusion-Rich Black Topaz From The Thomas Mountains, Utah

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Without analytical gem identification, no one would be able to identify the types of inclusions that gives the gem an unusual body color. ...

Inclusions In Natural, Treated, Synthetic, And Imitation Opal

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Take a look. Useful link: https://www.gia.edu/gems-gemology/summer-2019-suggested-reading-opal-chart
Saturday, August 24, 2019

Inclusions In Natural, Treated, Synthetic, And Imitation Opal

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Take a look at a wide range of interesting inclusions in opal. Useful link: https://www.gia.edu/gems-gemology/summer-2019-suggested-rea...
Sunday, April 28, 2019

Gilson Cat’s-Eye Synthetic Emerald

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Gemstone consumers beware. Useful link: https://www.gia.edu/gems-gemology/winter-2018-microworld-gilson-cats-eye-synthetic-emerald
Wednesday, April 24, 2019

Large Pargasite Inclusion In Kashmir Sapphire

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Take note. Useful link: https://www.gia.edu/gems-gemology/winter-2018-labnotes-large-pargasite-inclusion-in-kashmir-sapphire
Sunday, April 07, 2019

Chart: Inclusions In Natural, Synthetic, And Treated Diamond

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A good reference chart from the GIA. Useful link: https://www.gia.edu/gems-gemology/winter-2018-inclusions-natural-synthetic-treated-diam...
Tuesday, March 26, 2019

Rose In Demantoid From Madagascar

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One of a kind inclusion. Useful link: https://www.gia.edu/gems-gemology/winter-2018-microworld-rose-in-demantopid-from-madagascar
Thursday, February 21, 2019

Prismatic Rutile In Quartz

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One of a kind gem inclusion. Useful link: https://www.gia.edu/gems-gemology/winter-2018-microworld-prismatic-rutile-in-quartz
Friday, October 05, 2018

Discovery Of Color-Change Chrome Grossular Garnets From Ethiopia

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Take a look. Useful link: https://www.gia.edu/gems-gemology/summer-2018-gemnews-discovery-of-color-change-chrome-grossular-garnets-from-e...
Thursday, June 28, 2018

Pink Tourmaline In Spodumene

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One of a kind inclusion. 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

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A good comparison study. Useful link: https://www.gia.edu/gems-gemology/winter-2017-inclusions-natural-synthetic-ruby
Saturday, February 03, 2018

Colombian Emerald Industry: Winds Of Change

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An insightful review. Useful link: https://www.gia.edu/gems-gemology/fall-2017-colombian-emerald-industry
Tuesday, January 16, 2018

Ethiopian Precious Opal With A Dyed Brown Bodycolor

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Take a look. Useful link: https://www.gia.edu/gems-gemology/fall-2017-labnotes-ethiopian-precious-opal-dyed-brown-bodycolor
Saturday, December 30, 2017

“Flower In The Rain” Inclusion In Sri Lankan Sapphire

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Simply beautiful. Useful link: https://www.gia.edu/gems-gemology/fall-2017-microworld-sri-lankan-sapphire
Saturday, September 30, 2017

Inclusions In Natural, Synthetic, And Treated Sapphire

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Take a look. Useful link: https://www.gia.edu/gems-gemology/summer-2017-inclusions-sapphire
Monday, September 25, 2017

Christmas Tree–Shaped Internal Feature In Diamond

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Rare and beautiful diamond inclusion. Take a look. Useful link: https://www.gia.edu/gems-gemology/summer-2017-microworld-christmas-tree-s...
Monday, August 07, 2017

Multi-Elemental Diffused And Melt-Grown Synthetic Sapphire

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Synthetic sapphire update. Useful link: https://www.gia.edu/gems-gemology/spring-2017-labnotes-multi-elemental-diffused-melt-grown-synthe...