| Lat / long: | 45.19768, -112.92172 |
| Primary: | Silver, Gold, Lead, Copper, Zinc |
| Secondary: | Manganese |
| Tertiary: | Antimony |
| Ore: | Argentite, Bindheimite, Cerargyrite, Galena, Gold, Jamesonite, Psilomelane, Pyrargyrite, Silver, Smithsonite, Sphalerite |
| Gangue: | Calcite, Pyrite, Quartz |
| Orebody form: | IRREGULAR SHOOTS |
| Discovery year: | 1871 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| Host rock: | Madison |
| Host type: | Limestone |
| Associated rock: | Granodiorite Stock |
| Associated type: | Andesite |
| Structure: | Area Of North Trending Thrust Faults Which Dip Gently West., Small Faults Trend North, 90, N60w, 30w, And N60e, 25 N. |
| Alteration processes: | Oxidation, Gouge |
| MRDS | W007439 |
| DEP | 10069763 |
| Reference | {Deposit:: USGS BULL 574.}{Deposit:: MBMG BULL 6.}{Deposit:: MBMG BULL 85.}{Deposit:: BERGER, B.R., AND OTHERS, 1979, GEOCHEM RECON.-MINING DISTRICTS, SO. PIONEER MTNS., MONT: U.S.G.S. OPEN-FILE REPORT 79-1426, P. 13}{Deposit:: LOWELL, W.R., 1965, GEOLOGIC MAP OF BANNACK-GRAYLING, MT: U.S.G.S. MISC. GEOL. INV. MAP I-433.}{Deposit:: USGS MGI I-433}{Deposit:: 1914 COMPILE WINCHELL, A. N., DILLON QUAD.}{Deposit:: 1965 GEOLMAP LOWELL, W. R., MAP OF BANNACK-GRAYLING.}{Deposit:: 1979 RECON BERGER, B.R., GEOCHEM. RECON.}{Production:: ITEMS 8-11: GEACH, R.D., 1972, M.B.M.G. BULL. 85, P. 177; ITEMS 12-16: DMEA FILE} |
| Reporter | Mlynarczyk, Meg S., Loen, Jeffrey S. (Pearson, Robert C.) |