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Volkonskoite


Volkonskoite : Ca0.3(Cr,Mg,Fe)2(Si,Al)4O10(OH)2·4H2O

Photo Copyright © 1995-2001 by John Veevaert, Trinity Mineral Co. All Rights Reserved.
This photo, and many others, have been provided by Trinity Minerals (http://www.trinityminerals.com, http://www.rareminerals.com, http://www.tsumeb.com) - For fine minerals click here  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Efimyatskaya Mt, Efimyaty Village, Kama River, Okhansk, Permskaya Oblast', Middle Urals, Urals Region, Russia
1.3 x 1 cm specimen of volkonskoite - a chromium bearing species that is part of the smectite group of minerals.

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