Houghton, MI Copper Mines
Copper Mines in Houghton, Michigan
| Mine |
Owner |
Land Status |
Work Type |
Minerals |
| Douglass Houghton Exploration |
|
|
|
Copper |
| Houghton Exploration |
|
|
|
Copper |
| Huron Mine |
Huron Mining Co. |
|
|
Copper |
| Isle Royale |
Universal Oil Products |
Private |
|
Copper |
| Isle Royale Amygdaloid |
Isle Royale Copper Company (Consolidation of Old Isle Royale Company, Huron Company, Grand Portage C |
|
|
Copper |
| Isle Royale Mine |
|
|
|
Copper |
| Mabbs Mine |
Isle Royale Mining Co. |
|
|
Copper |
| Mesnard Cu Mine |
|
Private |
|
Copper |
| Montezuma Prospect |
Montezuma Mining Co. |
|
|
Copper |
| Pewabic Amygdaloid |
Quincy Mining Co. |
|
|
Copper |
| Pewabic No.1 |
Calumet Real Estate Co. |
Private |
Underground |
Copper |
| Pewabic No.2 |
Calumet Real Estate Co. |
Private |
Underground |
Copper |
| Ripley Exploration |
Franklin Mining Co. (1863) |
|
|
Copper |
| Superior Mine |
|
|
|
Copper |
| Unnamed Copper Prospect |
|
Private |
|
Copper |
| Unnamed Copper Prospect |
|
Private |
|
Copper |
| Webster Prospect |
Webster Mining Co. |
|
|
Copper |
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