| Lat / long: | 45.56018, -111.65529 |
| Primary: | Silver, Gold, Copper |
| Secondary: | Lead |
| Ore: | Galena, Pyrite |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Past Producer |
| First production started: | 1870 |
| Host rock: | Pony Formation, Gneiss, Schist |
| Host type: | Gneiss |
| Associated rock: | Tobacco Root Batholith Quartz Monzonite |
| Associated type: | Quartz Monzonite |
| MRDS | W013411 |
| DEP | 10070466 |
| Reference | {Deposit:: LORAIN, 1937, GOLD LODE MINING IN THE TOBACCO ROOT MTS., MADISON CO., MT., U. S. BUREAU OF MINES INF. CIRC. 6972}{Deposit:: TANSLEY ET AL, 1933, GEO. RECON. TOBACCO ROOT MTS., MADISON CO., MT., MT. BUREAU OF MINES & GEOLOGY MEMOIR 9. , P. 52.}{Deposit:: MBMG MEM 15, P. 47.}{Production:: LORAIN, 1937, U. S. B. M. INF. CIRC. 6972.} |
| Reporter | Mlynarczyk, Meg S.; Krohn, D., Doyle, Brien (Wells, John) |