Harlem, MT Clays Mines
Clays Mines in Harlem, Montana
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Clay Pit | Unknown | Clays | ||
| Unnamed Bentonite | Unknown | Clays |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Clay Pit | Unknown | Clays | ||
| Unnamed Bentonite | Unknown | Clays |