|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Mexico > Polybasite, Chalcopyrite over Acanthite
|Polybasite, Chalcopyrite over Acanthite
|Lustrous gray-metallic polybasite crystals to 3 mm with transparent colorless quartz crystals to 4 mm and yellow-metallic chalcopyrite microcrystals over (or replacing) acanthite. There are hollow pseudomorphic casts throughout.
|micro to 3 mm
|For reference only
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