| Lat / long: | 46.55823, -112.08421 |
| Primary: | Gold, Silver |
| Secondary: | Copper, Lead, Zinc, Stone |
| Tertiary: | Tungsten, Arsenic, Marble, Dimension, Dolomite |
| Ore: | Chalcopyrite, Galena, Gold, Limestone |
| Gangue: | Calcite, Pyrite, Quartz |
| Discovery year: | 1864 |
| Operation type: | Unknown |
| Production size: | Large |
| Development status: | Past Producer |
| Host rock: | Madison Group |
| Host type: | Quartz Monzonite,Limestone,Andesite |
| Associated rock: | Butte Quartz Monzonite (Boulder Batholith);Elkhorn Mountain Volcanics |
| Associated type: | Quartz Monzonite |
| Structure: | Boulder Batholith |
| MRDS | D001593 |
| DEP | 10008989 |
| Reference | {Deposit:: MBMG BULL 16, P. 7.}{Deposit:: USGS BULL 842, P. 202-09.}{Deposit:: USBM R1 6334, P. 25-6.}{Deposit:: USGS BULL 527, P. 85-7.}{Deposit:: USGS PP 610, P. 155.}{Deposit:: MBMG MEM 26, P. 43.}{Deposit:: USGS-USBM YEARBOOKS}{Deposit:: MBMG BULL 94.}{Production:: USGS PP 610, P. 155; USGS-USBM YEARBOOKS. MBMG BULL 94.} |
| Reporter | Fisher, Fred S., Wise, Kristine K. (Elliott, James E.) |