| Lat / long: | 46.61323, -112.14394 |
| Primary: | Silver |
| Secondary: | Lead, Gold, Copper, Zinc |
| Tertiary: | Arsenic, Antimony, Vanadium |
| Ore: | Argentite, Cerargyrite, Cuprodescloizite, Gold, Stibiconite |
| Gangue: | Calcite, Nontronite, Quartz |
| Orebody form: | ORE BODIES IRREGULAR AND INDEFINITELY BOUNDED |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Last production ended: | 1958 |
| Host rock: | Helena Limestone |
| Host type: | Limestone |
| Associated rock: | Butte Quartz Monzonite (Boulder Batholith) |
| Associated type: | Quartz Monzonite |
| Structure: | Boulder Batholith |
| Alteration processes: | Oxidation |
| MRDS | DB02116 |
| DEP | 10015855 |
| Reference | {Deposit:: USGS BULL 842, P. 58, 40.}{Deposit:: MBMG BULL 10, P. 35} |
| Reporter | Elliott, James E., Wise, Kristine K. (Elliott, James E.) |