| Lat / long: | 43.50274, -103.72835 |
| Primary: | Manganese |
| Ore: | Pyrolusite |
| Operation type: | Unknown |
| Deposit type: | Replacement |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Sandstone |
| MRDS | SD02475 |
| DEP | 10055740 |
| Reference | U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 770 |
| Reporter | Barari, Rachel A. |