Caledonia Mine, Greenland, Ontonagon County, Michigan, USA

This is rich Copper ore from the Caledonia Mine which has been coated with a thich layer of nonyellowing urethane. The Copper and Calcite contrast nicely against the darker Basalt. Only one side has been coated.

16.2 x 5.1 x 0.8 cm

Sold Specimen retained as part of the Minerals Sold But Not Forgotten Galleries