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Tunellite, Hydroboracite


Tunellite : SrB6O9(OH)2·3H2O, Hydroboracite : CaMg[B3O4(OH)3]2 · 3H2O

Photo Copyright © O. Dziallas 2005  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Boron Pit, U.S. Borax Mine, Boron, Kramer District, Kern Co., California, USA
Absolutely transparent blocky Tunellite-xl, very hard to photograph, associated with prismatic Hydroboracite-xls. Picture width 3,5 mm. Photographer and collection O. Dziallas.

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