| Lat / long: | 37.71751, -108.12287 |
| Primary: | Silver, Copper, Lead |
| Tertiary: | Zinc, Manganese, Sulfur |
| Ore: | Chalcopyrite, Galena, Pyrite, Sphalerite, Tennantite |
| Gangue: | Quartz, Rhodochrosite, Sulfur |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| Last production ended: | 1921 |
| Host rock: | Dolores Formation;Cutler Formation |
| Host type: | Shale,Siltstone,Sandstone |
| Associated rock: | Basalt;Calico Peak Porphyry |
| Associated type: | Latite,Basalt |
| Structure: | San Juan Uplift, Paradox Basin, Rico Dome, Calico Peak Anticline, Unnamed Fault |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| MRDS | D010909 |
| DEP | 10014232 |
| Reference | {Deposit:: BUSH, A.L., AND BROMFIELD, C.S., 1966, GEOLOGIC MAP OF THE DOLORES PAK QUADRANGLE, DOLORES AND SAN MIGUEL COUNTIES, COLORADO: USGS MAP GQ-536.}{Deposit:: PRATT, W.P., AND OTHERS, 1969, GEOLOGIC MAP OF THE RICO QUADRANGLE, DOLORES AND MONTEZUMA COUNTIES, COLORADO: USGS MAP GQ-797.}{Deposit:: BASTIN, E.S., 1922, SILVER ENRICHMENT IN THE SAN JUAN MOUNTAINS, COLORADO: USGS BULL. 735-D, P. 124-127.}{Deposit:: COLORADO DIV. MINES INF. REPTS. AND ANNUAL OPERATOR REPTS.}{Production:: COLORADO DIV. MINES ANNUAL OPERATOR REPTS.} |
| Reporter | Schwochow, Stephen D. |