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what is kyanite made of?

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is it amethyst and lapis lazuli mixed together?
asked Jun 10, 2016 by iolite (120 points)

1 Answer

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Simple answer is no.

Al2SiO5

Aluminum Silicate. Color is bluish

Amethyst is SiO2

http://www.minerals.net/mineral/kyanite.aspx

answered Jun 10, 2016 by Weasel (48,190 points)
edited Jun 13, 2016 by Weasel

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