| Lat / long: | 39.69666, -105.70642 |
| Primary: | Silver, Lead, Zinc |
| Secondary: | Copper, Gold |
| Ore: | Argentite, Chalcopyrite, Galena, Polybasite, Proustite, Pyrargyrite, Silver, Sphalerite, Stephanite, Tetrahedrite |
| Gangue: | Ankerite, Barite, Calcite, Hematite, Kaolinite, Pyrite, Quartz, Siderite |
| Operation type: | Unknown |
| Production size: | Large |
| Development status: | Past Producer |
| Host rock: | Idaho Springs Formation, Silver Plume Granite |
| Host type: | Gneiss,Granite,Pegmatite |
| Associated type: | Porphyry |
| Structure: | vein junctions, dip changes, wall rock compentency |
| Alteration processes: | wall rock altered to sericite, quartz, siderite |
| MRDS | D002832 |
| DEP | 10107835 |
| Reference | {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:: Lovering, T. S., and Goddard, E. N., 1950, Geology and ore deposits of the Front Range, Colorado: U.S. Geological Survey Professional Paper 223, 319 p.}{Deposit:: Sunshine Mining Co. Colorado exploration files, unpublished data, Colorado Geological Survey.}{Deposit:: REF:BOM ANNUAL REPORT 1915} |
| Reporter | Hasler, J. William, Intermountain Field Operations Center (IFOC), Beach, Richard A., Melton, Greg |