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What is the molecular diagram of pink Tourmaline?

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asked Mar 26, 2017 by Gemlover (120 points)

2 Answers

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answered Mar 26, 2017 by Weasel (44,930 points)
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Pink tourmaline is generally Elbaite, which has the following chemical formula:
answered Apr 28, 2017 by hershel (47,760 points)