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Topaz (Var: Pyknite)


Topaz (Var: Pyknite) : Al2[(F,OH)2|SiO4]

Photo Copyright © Jorge Moreira Alves  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Tin mine, Altenberg, Erzgebirge, Saxony, Germany
Pyknite. Specimen size 18x8x5cm.
Photo and collection Jorge M. Alves

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