| Lat / long: | 39.71469, -105.69869 |
| Primary: | Lead |
| Secondary: | Silver, Zinc, Gold |
| Ore: | Galena, Pyrite, Sphalerite |
| Gangue: | Biotite, Feldspar, Goethite, Kaolin, Limonite, Muscovite, Quartz, Siderite |
| Operation type: | Underground |
| Development status: | Past Producer |
| First production started: | 1976 |
| Structure: | vein intersections are favorable, increasing depth is not |
| Alteration processes: | silicification and fuchsite (Cr-muscovite) |
| MAS | 80190009 |
| DEP | 10214765 |
| Reference | {Deposit:: CLARK, T.A.,1975, ORE RESERVE ESTIMATION IN VEIN DEPOSITS:}{Deposit:: UNPUBLISHED SENIOR REPORT, COLO. SCH. MINES 17P.}{Deposit:: Spurr, J. E., Garrey, G. H., and Ball, S. H., 1908, Economic geology of the Georgetown quadrangle, Colorado: U.S. Geological Survey Professional Paper 63, 422 p.}{Deposit:: REF:COLO DIV.OF MINES,A SUMMARY OFMINERAL ACTIVITIES IN COLO}{Deposit:: Sunshine Mining Co. Colorado exploration files, unpublished data, Colorado Geological Survey.} |
| Reporter | Colorado School Of Mines, Beach, Richard A. |