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Barrerite


Barrerite : (Na,K,Ca0.5)2[Al2Si7O18] · 7H2O

Photo Copyright © specimen collection and photo Peter Kohorst  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Kupreanof Island, Wrangell-Petersburg Borough, Alaska, USA
White tabular Barrerite crystals, up to 2,2 x 2 cm.

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