Elbaite tourmalines, set of nine rose red and light green tourmaline crystals, total weight 28 grams, 2.3 x 1.2 x 1.2 cm (largest), from Aracuai (Arassuai), Jequitinhonha Valley, Minas Gerais, Brazil. © Rob Lavinsky, www.iRocks.com. Used with permission.

Elbaite - Natural, Rough, Green - International Gem Society

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Elbaite – Natural, Rough, Green

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Tourmaline

Elbaite

<a href="https://www.irocks.com/minerals/specimen/18673" data-wpel-link="external" target="_blank" rel="external noopener nofollow noreferrer">Elbaite tourmalines</a>, set of nine rose red and light green tourmaline crystals, total weight 28 grams, 2.3 x 1.2 x 1.2 cm (largest), from Aracuai (Arassuai), Jequitinhonha Valley, Minas Gerais, Brazil. © Rob Lavinsky, <a href="http://www.irocks.com/" data-wpel-link="external" target="_blank" rel="external noopener nofollow noreferrer">www.iRocks.com</a>. Used with permission.

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Donald Clark, CSM founded the International Gem Society in 1998. Donald started in the gem and jewelry industry in 1976. He received his formal gemology training from the Gemological Institute of America (GIA) and the American Society of Gemcutters (ASG). The letters &#8220;CSM&#8221; after his name stood for Certified Supreme Master Gemcutter, a designation of Wykoff&#8217;s ASG which has often been referred to as the doctorate of gem cutting. The American Society of Gemcutters only had 54 people reach this level. Along with dozens of articles for leading trade magazines, Donald authored the book &#8220;Modern Faceting, the Easy Way.&#8221;

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Kyrylo Gubariev, Graduate Gemologist (GG, AJP)

Jim Buday was born and raised in Wisconsin. He attended college for biology, but realized that he preferred to work with his hands. He became a general contractor and home flipper. Jim then taught himself to cut gems by watching instructional YouTube videos and reading online forums. By 2019, he was confident enough in his skills to pursue selling his work. He founded the Reddit thread, Shinypreciousgems, which now sits at more than 25,000 members. Jim now works with gems and jewelry full time, and has also partnered with several jewelers to offer settings to his gemstone clients. Recently, Jim started creating his own gem designs. In his free time, Jim enjoys the outdoors, working on his land, and is building a house with his girlfriend, Raeanna.

Gemstone	Tourmaline, Elbaite
Natural or man made	Natural
Origin	Brazil
Origin details	Aracuai (Arassuai), Jequitinhonha Valley, Minas Gerais
Height	23
Width	12
Depth	12
Gem State	Rough
Color	Green, Purple
Transparency	Translucent
Multi-color	Bi-color