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Ms. Helen Serras-Herman – THE PALA TOURMALINE MINES

Posted on September 30, 2011 by dcgiaorg

Helen published an article about the 2011 GIA Symposium in the Rock & Gem Magazine,  which is featured in the September issue. Additionally, she has an article about the Pala Tourmaline Mines due out, in an upcoming Rock & Gem … Continue reading →

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