| Lat / long: | 42.39523, -109.98546 |
| Primary: | Manganese |
| Tertiary: | Silica |
| Operation type: | Unknown |
| Development status: | Prospect |
| MAS | 560131056 |
| DEP | 10279041 |
| Reference | {Deposit:: PYROLUSITE IN EOCENE GRIT BED 12 FT THICK ASSAYS 19%-35%}{Deposit:: 2 MILES WEST OF PACIFIC SPRINGS}{Deposit:: WYO GEOL SURV BULL 50 1966 P 130} |
| Reporter | South Dakota School of Mines |