| Lat / long: | 43.55135, -106.76877 |
| Primary: | Bentonite |
| Operation type: | Underground |
| Development status: | Unknown |
| MAS | 560190441 |
| DEP | 10230184 |
| Reference | {Deposit:: ALSO LOCATED IN SEC 12, T41N, R83W}{Deposit:: WYO INDUSTRIAL MINS GUIDEBOOK, 1975, WYO GEOL SURVEY OPEN FI}{Deposit:: LES, P. 39} |
| Reporter | South Dakota School of Mines |