The Colour Durability of “Chocolate Pearls” by Ballerina Pearl Co.
Garry Du Toit, Andy H. Shen, and Christopher M. Breeding
Colour-treated brown Tahitian cultured pearls, known in the trade as “Chocolate Pearls”, have become increasingly prevalent in the market.
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Article
Autumn 2016 G&G: CVD Synthetic Diamonds Survey, Reversible Colour Change in Blue Zircon
Jennifer-Lynn Archuleta, October 31, 2016
A summary of the content found in the Autumn 2016 issue of Gems & Gemology.
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Article
Summer 2015 G&G: Dual-Stars, Photomicrography Guide, Rubies from Tajikistan, New Micro-World Section
Russell Shor, August 14, 2015
G&G Brief presents an overview of the content of the Summer 2015 issue of Gems & Gemology.
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Article
Autumn 2015 G&G: Trapiche Emeralds, Synthetic Diamonds and a Large Diamond Source
Russell Shor, November 4, 2015
G&G Brief presents an overview of the content of the Autumn 2015 issue of Gems & Gemology.
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Article
Photoluminescence Review and Gem Material from Unusual Locales in the Spring 2016 G&G
Jennifer-Lynn Archuleta, April 26, 2016
A summary of the content in the Spring 2016 issue of Gems & Gemology.
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Article
Spring 2015 G&G Examines Blue Spinel, Chinese Jewellery Design and the Latest in Synthetics
Russell Shor, June 12, 2015
G&G Brief presents an overview of the content of the Spring 2015 issue of Gems & Gemology.
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