| Lat / long: | 47.43348, -115.30628 |
| Primary: | Copper, Lead, Zinc |
| Ore: | Chalcopyrite, Chrysocolla, Galena, Malachite, Sphalerite |
| Gangue: | Limonite, Pyrite, Pyrrhotite, Quartz |
| Orebody form: | POD/LENS |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | 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 Fold To The North Showing Signs Of More Intense Structural Deformation Than Those To The South |
| 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 | DC11300 |
| DEP | 10102024 |
| 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:: YOUNG, F. M., CROWLEY, F. A., AND SAHINEN, U. M., 1962 , MARKETING PROBLEMS OF SMALL BUSINESS ENTERPRISES ENGAGED IN LEAD AND ZINC MINING: MONTANA BUREAU OF MINES AND GEOLOGY BULL. 30 , P. 31 .}{Deposit:: CONSV. DIV. COMP. DATE, 01-09-1963}{Production:: WALLACE, R. E. AND HOSTERMAN, J. W., 1956 : US GEOLOGICAL SURVEY BULL. 1027-M, P. 605 .} |
| Reporter | Unknown, Rojstaczer, Stuart A. |