Mineralogy Database

Umangite Berzelianite Image

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 Umangite, Berzelianite

Large Umangite Image

Mineral: Umangite: Cu3Se2  
Berzelianite: Cu2Se
Comments: Black massive umangite intergrown with dark blue metallic berzelianite.
Location: Borsov, Bohemia, Vychodocesky, Czech Republic.
Scale: See Photo.
Copyright: © Jeff Weissman / Photographic Guide to Mineral Species
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