| Lat / long: | 38.10584, -105.33668 |
| Primary: | Lead, Silver |
| Secondary: | Copper |
| Tertiary: | Iron |
| Ore: | Chalcopyrite, Galena, Pyrite, Silver, Stephanite, Tetrahedrite |
| Gangue: | Barite, Calcite, Clay |
| Discovery year: | 1874 |
| Operation type: | Underground |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Volcanic Breccia (Agglomerate),Andesite |
| Associated rock: | Rosita Andesite;Game Ridge Trachyte |
| Associated type: | Rhyolite,Trachyte,Andesite |
| Structure: | Rosita Volcanic Center, Wet Mtns., Rosita Fault |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| Alteration processes: | Strongly Argillized |
| MRDS | D008061 |
| DEP | 10087599 |
| Reference | {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} |
| Reporter | Collins, Donna B. |