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Acanthite : Ag2S, Silver : Ag, Quartz : SiO2

Copyright © Rock Currier
 
 
minID: 0WA-4GT

Acanthite : Ag2S, Silver : Ag, Quartz : SiO2

Copyright © Rock Currier  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Honduras

Acanthite with silver and quartz. Smithsonian Institute specimen #R17303. The marker at the bottom of the image is an inch with a rule at one cm.

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Photo added: 3rd Mar 2009