| Lat / long: | 45.1713, -112.42447 |
| Primary: | Aluminum |
| Operation type: | Unknown |
| Development status: | Occurrence |
| MAS | 300570007 |
| DEP | 10245812 |
| Reference | {Deposit:: HEINRICH E W 1950 MBMG MEMOIR NO 30 P 34-35}{Deposit:: LOCATED JUST SOUTH OF KEYSTONE TALC MINE}{Deposit:: SILLIMANITE} |
| Reporter | Western Field Operations Center (WFOC) |