| Lat / long: | 47.34859, -93.23333 |
| Primary: | Iron |
| Operation type: | Surface |
| Development status: | Producer |
| MAS | 270610061 |
| DEP | 10243027 |
| Reference | {Deposit:: HANNA MINING CO LANGDON NATURAL ORE PIT}{Deposit:: HANNA MINING CO 1978} |
| Reporter | Intermountain Field Operations Center (IFOC) |