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Chalcocite with Pyrite and Covellite Butte, Montana From the Calvin College Geology Department Photography by B. Dillard Navigation: [ More Chalcocite Pictures ] [ Other Mineral Pictures ] [ Homepage ] |
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Chalcocite with Pyrite and Covellite Butte, Montana From the Calvin College Geology Department Photography by B. Dillard Navigation: [ More Chalcocite Pictures ] [ Other Mineral Pictures ] [ Homepage ] |
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