Marquette, MI Copper Mines
Copper Mines in Marquette, Michigan
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Kona Sulfides | Clevland Cliffs Iron Co. | Private | Copper | |
| Unnamed Copper Prospect | Private | Copper |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Kona Sulfides | Clevland Cliffs Iron Co. | Private | Copper | |
| Unnamed Copper Prospect | Private | Copper |