Houghton, MI Silver Mines
Silver Mines in Houghton, Michigan
| Mine |
Owner |
Land Status |
Work Type |
Minerals |
| Isle Royale |
Universal Oil Products |
Private |
|
Silver |
| Isle Royale Amygdaloid |
Isle Royale Copper Company (Consolidation of Old Isle Royale Company, Huron Company, Grand Portage C |
|
|
Silver |
| Isle Royale Mine |
|
|
|
Silver |
| Pewabic Amygdaloid |
Quincy Mining Co. |
|
|
Silver |
- Silver Mines in Ahmeek, Michigan
- Silver Mines in Big Bay, Michigan
- Silver Mines in Calumet, Michigan
- Silver Mines in Copper City, Michigan
- Silver Mines in Copper Harbor, Michigan
- Silver Mines in Hancock, Michigan
- Silver Mines in Lanse, Michigan
- Silver Mines in Michigamme, Michigan
- Silver Mines in Ontonagon, Michigan
- Silver Mines in South Range, Michigan
