| Lat / long: | 38.1114, -105.36307 |
| Primary: | Silver, Lead |
| 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 rock: | Rosita Andesite;Game Ridge Trachyte |
| Host type: | Trachyte,Andesite,Volcanic Breccia (Agglomerate) |
| Structure: | Rosita Volcanic Center, Wet Mtns, Rosita Fault |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| Alteration processes: | Strongly Argillized |
| MRDS | D008066 |
| DEP | 10087601 |
| Reference | {Deposit:: SIEMS, P.L., 1967, VOLCANIC AND ECONOMIC GEOLOGY OF THE ROSITA HILLS AND SILVER CLIFF DISTRICTS, CUSTER COUNTY, COLORADO: COLORADO SCHOOL OF MINES, D. SC. THESIS, T1042, 222 P.}{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. |