| Lat / long: | 43.52135, -106.74206 |
| Primary: | Bentonite |
| Operation type: | Unknown |
| Development status: | Producer |
| MAS | 560190451 |
| DEP | 10278895 |
| Reference | {Deposit:: ALSO LOCATED IN SEC 19, T41N, R82W}{Deposit:: WYO INDUSTRIAL MINS GUIDEBOOK, 1975, WYO GEOL SURVEY OPEN FI}{Deposit:: LES, P. 39} |
| Reporter | South Dakota School of Mines |