Covellite

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Covellite CuS, East Colusa Mine, Butte, Silver Bow County, Montana, Ex Tom Donnelly

Covellite CuS, with Chalcopyrite, Summitville District, Rio Grande Co., Colorado

Covellite CuS, with Chalcopyrite, Summitville District, Rio Grande Co., Colorado

Covellite CuS, East Colusa Mine, Butte, Silver Bow County, Montana

Covellite CuS, with Quartz, Arizona, 1896 or older, Ex Peter Collier, Ex U. of Michigan Geology Department

Covellite CuS, with Quartz, Arizona, 1896 or older, Ex Peter Collier, Ex U. of Michigan Geology Department

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