Tanzanite After Heat Treatment

3,379 views · Published 4 March 2011 · 0:50 · Indexed 10 November 2026

Channel: MoreGems.com · 2011 · Education

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tanzanitejewelrydesigns.com These are the two gems featured in this link after heat treatment. http://www.youtube.com/watch?v=zxUdRFaS5-U

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