| Lat / long: | 44.96493, -108.45214 |
| Primary: | Bentonite |
| Operation type: | Unknown |
| Development status: | Occurrence |
| MAS | 560030289 |
| DEP | 10229881 |
| Reference | {Deposit:: LOCATED 8 MI EAST OF FRANNIE NEAR DRY CREEK}{Deposit:: 71/2 FT BED IN THE THERMOPOLIS FM 100 FT BELOW THE MOWRY SH}{Deposit:: WYO GEOL SURV BULL #50 1966 P 13} |
| Reporter | South Dakota School of Mines |