Mineral Specimen #724 Chalcopyrite on and included in Calcite
Egremont, West Cumberland Iron Field, Cumberland, Cumbria, England
The Chalcopyrite on this specimen is a reddish gold color and has a high metallic luster. It both covers the surface of the Calcite and is included within it. The Calcite also has high luster. This combination is unusual for the location. The specimen is in very good condition. From an old collection from suburban Detroit.