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Just heard that pleochroism is a thing. And it's a beautiful thing.
https://www.geologyin.com/2017/06/pleochroism-in-tanzanite.html
https://en.wikipedia.org/wiki/Pleochroism
(Picture is not directly related)
Just heard that pleochroism is a thing. And it's a beautiful thing.
https://www.geologyin.com/2017/06/pleochroism-in-tanzanite.html
https://en.wikipedia.org/wiki/Pleochroism
(Picture is not directly related)