| Lat / long: | 37.70168, -107.76397 |
| Primary: | Copper, Lead, Silver |
| Gangue: | Barite, Calcite, Dolomite, Epidote, Hematite, Limonite, Malachite |
| Operation type: | Unknown |
| Deposit type: | Vein |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Ouray Limestone;Leadville Limestone |
| Host type: | Limestone |
| Associated rock: | Quartz Trachyte |
| Associated type: | Trachyte |
| Structure: | San Juan Uplift, Needle Mtns Uplift, Unnamed Faults, Unnamed Syncline |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| Alteration processes: | Fe Oxides, Cu Carbonate |
| MRDS | D010889 |
| DEP | 10014217 |
| Reference | {Deposit:: SCOTT, D.C., 1983, MINERAL INVESTIGATION OF THE WEST NEEDLE WILDERNESS STUDY AREA AND THE BLM WEST NEEDLE CONTIGUOUS WILDERNESS STUDY AREA, LA PLATA AND SAN JUAN COUNTIES, COLORADO: USBM MLA 35-83, P. 21.}{Deposit:: BARKER, FRED, 1969, PRECAMBRIAN GEOLOGY OF THE NEEDLE MOUNTAINS, SOUTHWESTERN COLORADO: USGS PROF. PAPER 644-A.}{Deposit:: CROSS, WHITMAN, AND HOLE, A.D., 1910, DESCRIPTION OF THE ENGINEER MOUNTAIN QUADRANGLE: USGS FOLIO 171.} |
| Reporter | Schwochow, Stephen D. |