| Lat / long: | 44.98023, -108.95655 |
| Primary: | Bentonite |
| Operation type: | Unknown |
| Development status: | Prospect |
| MAS | 560030291 |
| DEP | 10181994 |
| Reference | {Deposit:: BENTONITE IS FOUND IN BEDS ABOVE THE COLORADO FM NEAR THE}{Deposit:: SILVER TIP COAL MINE}{Deposit:: WYO GEOL SURV BULL #50 1966 P 13} |
| Reporter | South Dakota School of Mines |