| Lat / long: | 43.33604, -107.46649 |
| Primary: | Pumice |
| Operation type: | Unknown |
| Development status: | Occurrence |
| MAS | 560250437 |
| DEP | 10279338 |
| Reference | {Deposit:: ALSO LOCATED IN SEC 25,T39N,R89W}{Deposit:: WYO GEO SURVEY BULL 50,APRIL,1966} |
| Reporter | South Dakota School of Mines |