5.0 - 7.0 on the Mohs scale.
Myanmar (Burma), Brazil, Kenya, Europe, India, Australia, Kenya, United States
Deep blue, white, gray or green. Generally very included. Kyanite has the interesting property that it's hardness varies according to the direction of the crystal.
Kyanite is not known to be enhanced.
More information on gemstone enhancements.
|12.3x11.5mm Emerald Cut|
|[N] Not enhanced.|
|One of a kind.|
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