| Lat / long: | 44.89133, -108.36153 |
| Primary: | Bentonite |
| Operation type: | Surface |
| Development status: | Producer |
| MAS | 560030216 |
| DEP | 10205800 |
| Reference | {Deposit:: SEVERAL SEAMS ARE BEING MINED}{Deposit:: RANGE IN GRADE FROM FOUNDRY GRADE TO DRILLING MUD QUALITY}{Deposit:: ONE OF MANY LOCATIONS UNDER SAME NAME}{Deposit:: WYO GEOL SURV OPEN FILES} |
| Reporter | South Dakota School of Mines |