| Lat / long: | 45.17323, -112.95645 |
| Primary: | Copper, Silver, Lead |
| Secondary: | Gold, Zinc |
| Ore: | Bromyrite, Cerargyrite, Chalcopyrite, Malachite, Sphalerite |
| Gangue: | Calcite, Quartz |
| Discovery year: | 1865 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1865 |
| Host rock: | Madison |
| Host type: | Limestone |
| Associated type: | Diorite,Andesite |
| MRDS | DC09077 |
| DEP | 10101969 |
| Reference | {Deposit:: MBMG BULL 6, P. 38.}{Deposit:: MBMG MEM 15, P. 4}{Deposit:: MBMG BULL 85, P. 101.}{Deposit:: BERGER, B.R., AND OTHERS, GEOCHEM. RECON. OF MIN. DISTRICTS, SO. PIONEER MTNS., MONT: U.S.G.S. OPEN-FILE REPT. 79-1426, P. 13}{Deposit:: 1931 COMPILE M.B.M.G. BULL. 6}{Deposit:: 1972 COMPILE M.B.M.G. BULL. 85}{Deposit:: 1979 RECON BERGER, B.R., AND OTHERS, U.S.G.S. O.F. 79-1426}{Production:: M.B.M.G. BULL. 85, M.B.M.G. MEM. 15} |
| Reporter | Unknown, Loen, Jeffrey S. (Pearson, Robert C.) |