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Quartz, Danburite


Quartz : SiO2, Danburite : Ca[BSiO4]2

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: San Bartolo Mine, Charcas, Mun. de Charcas, San Luis Potosí, Mexico
Large specimen of danburite crystals in a diverging, spray-like formation. Overgrown on the danburite are sparkling quartz crystals up to 6 mm. On the sides the danburite is exposed showing lustrous crystals. Good specimen, no damage. Ex. Jean Hamel collection.. Overall size of mineral specimen: 10x9x8 cm. Size of individual crystals: 5-80 mm.

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