Houghton, MI Mines
Mines in Houghton, Michigan
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Dodgeville Pit and Mill | George Hocking Construction Co. | Private | Stone, Crushed | |
| Douglass Houghton Exploration | Copper | |||
| Houghton Co Road Comm Pit | County | Stone, Crushed | ||
| Houghton Co Road Comm Quarry | County | Stone, Crushed | ||
| Houghton Exploration | Copper | |||
| Huron Mine | Huron Mining Co. | Copper | ||
| Isle Royale | Universal Oil Products | Private | Copper Silver |
|
| Isle Royale Amygdaloid | Isle Royale Copper Company (Consolidation of Old Isle Royale Company, Huron Company, Grand Portage C | Copper Silver |
||
| Isle Royale Mine | Copper Silver |
|||
| Mabbs Mine | Isle Royale Mining Co. | Copper | ||
| Mesnard Cu Mine | Private | Copper | ||
| Mich Tech University Exper | Mich Tech University | Private | Stone, Crushed | |
| Montezuma Prospect | Montezuma Mining Co. | Copper | ||
| Pewabic Amygdaloid | Quincy Mining Co. | Copper Silver |
||
| 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 |