| Lat / long: | 43.5863, -113.57948 |
| Primary: | Silver, Zinc, Lead |
| Secondary: | Copper |
| Tertiary: | Bismuth, Gold |
| Ore: | Cerargyrite, Chalcanthite, Chalcopyrite, Galena, Sphalerite, Tetrahedrite, Wurtzite |
| Gangue: | Barite, Chalcedony, Dickite, Marcasite, Melanterite, Pyrite, Quartz |
| Orebody form: | IRREGULAR STRINGERS, BUNCHES |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Tuff,Andesite |
| Associated rock: | Challis Volcanics-Porphyritic Andesite, Bedded Tuff |
| Associated type: | Tuff,Andesite |
| MRDS | W015674 |
| MAS | 160230079 |
| DEP | 10110454 |
| Reference | {Deposit:: Anderson, A. L., 1929, Geology And Ore Deposits Of The Lava Creek District, Idaho: Idaho Bureau Of Mines And Geology Pamphlet 32, 70 P.}{Deposit:: Anderson, A. L., 1947, Epithermal Mineralization At The Last Chance And Hornsilver Mines, Lava Creek District, Butte County, Idaho: Geol. Soc. America Bulletin V. 58, No. 5, P. 451-482.}{Deposit:: V.E. Mitchell, Et. Al; Mines And Prospects Map Series, 1981, Idaho Falls Quad, Location No. 118}{Production:: Anderson, A. L., 1947, Geol. Soc. America Bull, V. 58, No. 5, P. 451-482} |
| Reporter | Siefken, Robert R. (Miller, Pat), Western Field Operations Center (WFOC) |