| Lat / long: | 45.29663, -107.91882 |
| Primary: | Flagstone |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 300030141 |
| DEP | 10123824 |
| Reference | {Deposit:: MAGILL, E.A., HUBBARD, C.R., AND KOCH, C.A., 1966, USBM}{Deposit:: MISSOURI RIVER BASIN PRELIM. REPT.167, P.32.} |
| Reporter | Unknown |