Duluth, MN Nickel Mines
Nickel Mines in Duluth, Minnesota
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Boulder Lake--North | Nickel | |||
| Boulder Lake--South | Nickel | |||
| Central Boulder Lake | Nickel |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Boulder Lake--North | Nickel | |||
| Boulder Lake--South | Nickel | |||
| Central Boulder Lake | Nickel |