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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.

Saturday, April 10, 2021

Low-Temperature Heat Treatment Of Pink Sapphires From Ilakaka, Madagascar

Insightful report by GIA. Heat treatment is an evolving experiment. More samples from reliable sources will be required to produce consistent results. A must read for gemologists, collectors, colored stone dealers and curious consumers.

Useful link: https://www.gia.edu/gems-gemology/winter-2020-ilakaka-pink-sapphires-heat-treatment

Studiopjj

Saturday, April 10, 2021

Low-Temperature Heat Treatment Of Pink Sapphires From Ilakaka, Madagascar

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