| Lat / long: | 37.4278, -106.6006 |
| Primary: | Gold, Silver |
| Secondary: | Copper |
| Discovery year: | 1872 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host rock: | Quartz Latite Of South Mountain;Summitville Andesite |
| Host type: | Quartz Latite |
| Associated rock: | Quartz Latite Of South Mountain;Summitville Andesite |
| Associated type: | Quartz Latite,Andesite |
| Structure: | San Juan Volcanic Field, Platoro Caldera, Summitville Caldera, Summitville Fault, South Mountain Dome |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| Alteration processes: | Quartz-Alunite Solfataric Alteration |
| MRDS | D010653 |
| DEP | 10014038 |
| Reference | {Deposit:: PATTON, H.B., 1917, GEOLOGY AND ORE DEPOSITS OF THE PLATORO-SUMMITVILLE MINING DISTRICT, COLORADO: CGS BULL. 13.}{Deposit:: STEVEN, T.A., AND RATTE, J.C., 1960, GEOLOGY AND ORE DEPOSITS OF THE SUMMITVILLE DISTRICT, SAN JUAN MOUNTAINS, COLORADO: USGS PROF. PAPER 343}{Deposit:: LIPMAN, P.W., 1974, GEOLOGIC MAP OF THE PLATORO CALDERA AREA, SOUTHEASTERN SAN JUAN MOUNTAINS, SOUTHWESTERN COLORADO: USGS MAP I-828.}{Deposit:: BLM MINERAL SURVEY MS 67}{Deposit:: CARPER, A.F. 1914, GEOLOGY AND ORE DEPOSITS OF SOUTH MOUNTAIN, RIO GRANDE COUNTY, COLORADO: COLORADO SCHOOL OF MINES THESIS T-464.} |
| Reporter | Schwochow, Stephen D. |