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Analcime


Analcime : Na2[Al2Si4O12] · 2H2O

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: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada
Sharp, lustrous white analcime crystal without matrix. This crystal has very unusual cubic faces with trapezohedral faces where the cubic "corners" would be, 32 faces total if it were a complete crystal. Very clean, no damage. Overall size of mineral specimen: 4x4x3 cm. Size of individual crystals: 4 cm.

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