| Lat / long: | 46.24989, -113.61065 |
| Primary: | Corundum, Gemstone |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| Host type: | Alluvium |
| MRDS | I005001 |
| DEP | 10023844 |
| Reference | {Deposit:: THE NORTHERN MINER, 1994, AMERICAN GEM PRODUCING SAPPHIRES IN MONTANA: V. 80, NO. 30, P. 1, 10, 11}{Reserve-Resource:: THE NORTHERN MINER, 1994.} |
| Reporter | Orris, Greta J. |