| Lat / long: | 43.33935, -106.35235 |
| Primary: | Bentonite |
| Operation type: | Surface-Underground |
| Development status: | Prospect |
| MAS | 560250436 |
| DEP | 10157619 |
| Reference | {Deposit:: ALSO LOCATED IN NE 1/4 SEC 20,T 39N R79W}{Deposit:: WYO GEO SURVEY BULL 50,APRIL,1966} |
| Reporter | South Dakota School of Mines |