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Uvite


Uvite : [Ca][(Mg,Fe2+)3][MgAl5][(OH)3|F|(BO3)3|Si6O18]

Photo Copyright © 2000-2002 by John H. Betts. All Rights Reserved.
This photo, and many others, have been provided by John Betts Fine Minerals - http://www.johnbetts-fineminerals.com - For more fine minerals click here.  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Power's Farm (Bower Powers farm; Ryland Crary farm), Pierrepont, St Lawrence Co., New York, USA
Several intergrown black crystals of uvite tourmaline mixed with a few milky quartz crystals. The uvite tourmalines are undamaged, very lustrous and well formed. Overall size of mineral specimen: 7x5x4 cm. Size of individual crystals: 5-15 mm.

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