| Lat / long: | 47.52097, -116.17043 |
| Primary: | Silver, Zinc, Lead |
| Secondary: | Copper |
| Tertiary: | Gold |
| Ore: | Galena, Tetrahedrite, Sphalerite |
| Gangue: | Siderite, Ankerite, Pyrite |
| Orebody form: | PINCH AND SWELL |
| Discovery year: | 1896 |
| Operation type: | Underground |
| Deposit type: | HYDROTHERMAL VEIN AND REPLACEMENT |
| Production size: | Medium |
| Development status: | Past Producer |
| Production years: | 1904-1907, 1910-1922, 1924-1928, 1930-1931, 1946-1951 |
| First production started: | 1904 |
| Last production ended: | 1951 |
| Host rock: | Revett Formation |
| Host type: | Quartzite |
| Structure: | Osburn Fault and West Fault, WNW striking shears., NE-trending faults that link the Osburn and West Faults., Deposit within overturned NE limb of a WNW-trending anticline. |
| Tectonic: | Belt Basin |
| Alteration processes: | Upper levels of orebody oxidized. |
| MRDS | W019399 |
| DEP | 10073355 |
| Reference | {Deposit:: UMPLEBY, J. B., AND JONES, E. L., JR., 1923 , GEOLOGY AND ORE DEPOSITS OF SHOSHONE COUNTY, IDAHO: USGS BULL. 732 , 156 P.}{Deposit:: RANSOME, F. L., AND CALKINS, F. C., 1908 , THE GEOLOGY AND ORE DEPOSITS OF THE COEUR *LENE DISTRICT, IDAHO: USGS PROF. PAPER 62 , 203 P.}{Deposit:: Kennedy, G.A., 1912, Report on the Steart mine, property of the Stewart Mining Company, Coeur *lene minind district, Shoshone County, Idaho, 34 p.; supplementary report, 1913, 29 p.}{Production:: Mitchell, V.E., and Bennett, E.H., 1983, Production statistics for the Coeur *lene mining district, Shoshone County, Idaho, 1884-1980: Idaho Geological Survey Technical Report 83-3, 33 p.} |
| Reporter | Miller, Pat J., Western Field Operations Center, Keith R. Long |