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Astrophyllite, Annite


Astrophyllite : (K,Na)3(Fe,Mn)7Ti2Si8O24(O,OH)7, Annite : KFe2+3[(OH)2|AlSi3O10]

Photo Copyright © Peter Andresen  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Teineholmen, Barkevik, Langesundsfjorden, Larvik, Vestfold, Norway
Golden brown astrophyllite crystals in black annite from Teineholmen. Size of sample is 4 cm x 2,75 cm x 0,5 cm. Collected by the photographer the 3. May 2008. Picture is achieved with scanner and not by photograph.

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