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Pyrolusite : MnO2

Copyright © Weinrich Minerals, Inc.
 
 
 
minID: TA7-KDX

Pyrolusite : MnO2

Copyright © Weinrich Minerals, Inc.  - This image is copyrighted. Unauthorized reproduction prohibited.
Dimensions: 5.8 cm x 5 cm x 2.5 cm

A fine example with prismatic thin black lustrous crystals of pyrolusite compact in a 5.8 x 5.0 x 2.5 cm matrix. Choice from this old manganese mine near Oehrenstock. Ex Wolfgang E. Henkel collection.

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Photo added: 15th Dec 2010

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