Winton, MN Copper Mines
Copper Mines in Winton, Minnesota
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Birch Lake Prospect | Copper | |||
| Maturi Nokomis Deposit | Surface | Copper | ||
| South Filson Creek deposit | National Forest | Copper | ||
| Spruce Open Pit Inco | Surface | Copper |