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Posts Tagged ‘red tourmaline’

 

Tourmaline – Bancroft Gemboree

If I was asked to pick one gem as my favorite, it would definitely be tourmaline. Look at these colors. These cabs are in a tray that was displayed by a merchant at the Bancroft Gemboree.

Red tourmalines are known as “rubellite”, one of the better known deposits being some 30 kilometers south east of Mogok in Burma where the gem is found in an alluvial bed of decomposing gneiss. Chinese miners generally worked this deposit as red tourmaline was needed for the buttons of mandarin’s gowns.

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