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Bertrandite


Bertrandite : Be4[(OH)2|Si2O7]

Photo Copyright © 2000-2001 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: Kara-Oba W deposit, Betpakdala Desert (Bet-Pak-Dal Desert), Qaraghandy Oblysy (Karaganda Oblast'), Kazakhstan
Complex mixture of many minerals, notably bertrandite, rhodochrosite, quartz, and possibly fluorite. Overall size of mineral specimen: 4x4x3 cm. Size of individual crystals: 3-10 mm.

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