Michigan Copper Country Minerals
Showing 1–20 of 26 results
Native Silver: Mass Consolidated mine, Mass City, Ontonagon County, Michigan USA
Native Copper: Lake Superior Copper District, Houghton County, Michigan USA
Native Copper: Centennial mine, Houghton County, Michigan, USA
Native Silver: Lake Superior Copper District, Houghton County, Michigan USA
Copper-included Calcite: Lake Superior Copper District, Houghton County, Michigan USA
Native Copper: Central mine, Central, Keweenaw County, Michigan USA
Native Copper: Delaware mine, Keweenaw County, Michigan USA
Native Copper: Phoenix mine, Phoenix, Keweenaw County, Michigan USA
Calcite: Pewabic Lode, Houghton County, Michigan, USA
Native Copper: Cliff mine, Phoenix, Keweenaw County, Michigan USA
Native Silver: Kearsarge Lode, Kearsarge, Houghton County, Michigan USA
Native Copper: National mine, Rockland, Michigan USA
Analcime, Copper: Phoenix mine, Phoenix, Keweenaw County Michigan USA
Calcite, Copper: Quincy mine, Hancock, Houghton County, Michigan USA
Native Copper, Malachite, Andularia: Adventure mine, Ontonagon County, Michigan USA
Native Copper: Central Mine, Keweenaw County, Michigan USA
