Covellite CuS, Butte, Silver Bow County, Montana,
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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