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Topaz : Al2(SiO4)(F,OH)2

Copyright © Stephan Wolfsried 7/2007
 
 
minID: QNF-T7D

Topaz : Al2(SiO4)(F,OH)2

Copyright © Stephan Wolfsried 7/2007  - This image is copyrighted. Unauthorized reproduction prohibited.

Picture width 3 mm. Collection Willi Schüller, foto Stephan Wolfsried

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Photo added: 26th Jul 2007