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Are rubies man made stones?

0 votes
asked Feb 16, 2016 by Garnet (180 points)

2 Answers

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Both natural and man made ruby we have now in gem industries
answered Feb 18, 2016 by Vinay pratap a.m.u
0 votes
Rubies can be synthesized by man with the Verneuil process.
answered Feb 19, 2016 by hershel (47,740 points)

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