| Location: | Custer County, Colorado, United States, North America |
| Lat / long: | 38.10362, -105.33307 |
| dep_id: | 10012434 |
| mrds_id: | D008062 |
| Commodity type: | metallic |
| Major mineral: | Silver |
| Minor mineral: | Lead, Copper |
| Operation type: | Underground |
| Production size: | Small ammount of material produced |
| Development status: | Past Producer |
| ore: | Chalcopyrite, Galena, Pyrite, Silver, Stephanite, Tetrahedrite |
| gangue: | Barite, Calcite, Clay |
| work_type: | Underground |
| model: | 105: Epithermal vein, generic |
| alteration: | Argillized |
| ore_ctrl: | Humboldt-Pocahontas Vein; Mineralized Fissures |
| Reporter: | Collins, Donna B., Intermountain Field Operations Center (IFOC), Beach, Richard A. |
| hrock_unit: | San Isabel Granite Of Boyer Found On Fifth And Eighth Level Of Mine On Ne Hanging Wall |
| hrock_type: | Volcanic Breccia (Agglomerate),Andesite |
| arock_unit: | Rosita Andesite;Game Ridge Trachyte |
| arock_type: | Trachyte,Andesite |
| Structure: | Rosita Volcanic Center, Wet Mtns, Rosita Fault |
| tectonic: | Central Cordillera (Southern Rocky Mtns) |
| Year first produced: | 1874 |
| disc_yr: | 1874 |
| References: |
- Deposit:: CROSS, WHITMAN, 1896, GEOLOGY OF SILVER CLIFF AND THE ROSITA HILLS, COLORADO: USGS 17TH ANN. REPORT, PT 2, P. 263-403.
- Deposit:: EMMONS, S.F., 1896, THE MINES OF CUSTER COUNTY, COLORADO: USGS 17TH ANN. REPORT, PT 2, P. 405-472
- Deposit:: SHARP, W.N., 1978, GEOLOGIC MAP OF THE SILVER CLIFF AND ROSITA VOLCANIC CENTERS, CUSTER COUNTY, COLORADO: USGS MAP I-1081, 1:24,000.
- Reserve-Resource:: Sunshine Mining Co. Colorado exploration files, unpublished data, Colorado Geological Survey.
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