| Lat / long: | 47.4532, -115.50351 |
| Primary: | Lead |
| Ore: | Galena |
| Gangue: | Pyrite, Quartz, Siderite |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Wallace Formation |
| Host type: | Quartzite,Argillite |
| Structure: | A Major Structural Grain Trends Nw And Consists Of Subparallel Faults And Folds. Major Fault Is The Osburn. This Fault Seems To Demarcate A Change In Folding Form With Folds To The North Showing Signs Of More Intense Structural Deformation Than Those To The South, Nw Striking Vertical Fault |
| Tectonic: | Belt Basin |
| Alteration processes: | Hydrothermal Bleaching Is Common Within A Belt Approx 1 Mi Wide. Along The North Side Of The Osburn Fault Zone. It Has Been Used As A Guide To Ore Deposits. |
| MRDS | D003856 |
| DEP | 10094282 |
| Reference | {Deposit:: WALLACE, R. E. AND HOSTERMAN, J. W., 1956 , RECONNAISSANCE GEOLOGY OF WESTERN MINERAL COUNTY MONTANA: US GEOLOGICAL SURVEY BULL. 1027-M, P. 605 .}{Deposit:: CALKINS, F. C. AND JONES, E. L. JR., 1914 , ECONOMIC GEOLOGY OF THE REGION AROUND MULLAN, IDAHO, AND SALTESE, MONTANA: US GEOLOGICAL SURVEY BULL. 540 , P. 194 .}{Deposit:: CROWLEY, F. A., 1960 , DIRECTORY OF KNOWN MINING ENTERPRISES, 1959 : MONTANA BUREAU OF MINES AND GEOLOGY BULL. 14 , P. 30 .}{Deposit:: CROWLEY, F. A., 1962 , DIRECTORY OF KNOWN MINING ENTERPRISES, 1962 : MONTANA BUREAU OF MINES AND GEOLOGY BULL. 25 , P. 37 .} |
| Reporter | Rojstaczer, Stuart A. |