Grand Marais, MN Copper Mines
Copper Mines in Grand Marais, Minnesota
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Green Prospect Pit | Mixed | Copper | ||
| Susie Island Silver Mine | Mixed | Copper |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Green Prospect Pit | Mixed | Copper | ||
| Susie Island Silver Mine | Mixed | Copper |