Cuprite from selected localities.
USA | |
| Rosemeyer, T. (2001) The Copper-Bearing Conglomerate Lodes of the Michigan Copper Country. Rocks & Minerals: 76(3): 156-188. |
| Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109. |
Rosemeyer, T. (2007) The Kearsarge: Copper-bearing Amygdaloidal Lode. Houghton and Keweenaw Counties, Michigan. Rocks & Minerals: 82(4): 276-297. | |
Mineralogy of Michigan (E. W. Heinrich & G. W. Robinson) | |
| [var: Chalcotrichite] Rosemeyer, T. (2007) The Kearsarge: Copper-bearing Amygdaloidal Lode. Houghton and Keweenaw Counties, Michigan. Rocks & Minerals: 82(4): 276-297. |
| Mineralogy of Michigan (2004) Heinrich & Robinson |
Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109. | |
| Dana 6: 1086. |
| Larry Maltby, Obvious red crystals on copper; |
St. Louis Mine Exploration, Schoolcraft Township, Houghton County, Michigan, USA