| Lat / long: | 44.56683, -107.71211 |
| Primary: | Pumice |
| Operation type: | Unknown |
| Development status: | Occurrence |
| MAS | 560030255 |
| DEP | 10181392 |
| Reference | {Deposit:: REPORTED TO OCCUR OVERLYING ALLUVIAL GRAVELS WHICH OVERLIE}{Deposit:: THE GOOSE EGG FM AT THE TOP OF A RIDGE}{Deposit:: WYO GEOL SURV BULL #50 1966 P 156} |
| Reporter | South Dakota School of Mines |