Copper Ore NEC Mines in Minnesota
1Total Sites
1Active
Copper Ore NEC Mining in Minnesota
Minnesota has 1 copper ore nec-related mine and mineral deposit locations recorded in federal databases. Of these, 1 are currently active operations. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.
By County
| County | Sites |
|---|---|
| St. Louis County | 1 |
Copper Ore NEC Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Northmet | St. Louis | Surface | Active |
All copper ore nec mines nationwide → · All mines in Minnesota →