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Irradiation of Pink Tourmaline
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Author:  stmor [ Tue Aug 20, 2019 7:57 am ]
Post subject:  Irradiation of Pink Tourmaline

I am looking for a lab in the U.S. capable of irradiating pink tourmaline. I have a 14 karat gem from Nigeria that was overheated from pink to colorless.

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