| Lat / long: | 45.65601, -111.97503 |
| Primary: | Gold, Silver |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| Host rock: | Pre Belt Gneiss |
| Host type: | Gneiss |
| Associated rock: | Tobacco Root Batholith-Quartz Monzonite |
| Associated type: | Quartz Monzonite |
| Structure: | Tobacco Root Batholith, Nw-Trending Faults. |
| MRDS | D004297 |
| DEP | 10107929 |
| Reference | {Deposit:: LORAIN, S, 1937, GOLD LODE MINING-TOBACCO ROOT MTNS, MADISON, MONT, USBM INF. CIR. 6972, P. 3}{Deposit:: 1937 COMPILE USBM INF CIRC. 697} |
| Reporter | Doyle, Brien (Wells, John) |