Silver from selected localities.
USA | |
| Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109. |
Rosemeyer, T. (2022). News from the Keweenaw: Part 5—Recent Mineral Finds in Michigan’s Copper Country: Twenty-ninth in a series of articles on the mines and minerals of Michigan’s Copper Country. Rocks & Minerals, 97(4), 354-363. | |
| Mineralogy of Michigan (2004) Heinrich & Robinson |
| |
| Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109. |
| Yalmer F Primeau collection |
yalmer primeau | |
| Mineralogy of Michigan (2004) Heinrich & Robinson |
Quincy Mine, Quincy Township, Houghton County, Michigan, USA