| Location: | San Juan County, Colorado, United States, North America |
| Lat / long: | 37.70168, -107.76397 |
| dep_id: | 10014217 |
| mrds_id: | D010889 |
| Commodity type: | metallic |
| Major mineral: | Copper, Lead, Silver |
| Operation type: | Unknown |
| Deposit type: | Vein |
| Production size: | No production occurred |
| Development status: | Occurrence |
| gangue: | Barite, Calcite, Dolomite, Epidote, Hematite, Limonite, Malachite |
| model: | 85: Polymetallic veins |
| alteration: | Fe Oxides, Cu Carbonate |
| ore_ctrl: | Nw-Trending Faults Cutting Limestones |
| Reporter: | Schwochow, Stephen D. |
| hrock_unit: | Ouray Limestone;Leadville Limestone |
| hrock_type: | Limestone |
| arock_unit: | Quartz Trachyte |
| arock_type: | Trachyte |
| Structure: | San Juan Uplift, Needle Mtns Uplift, Unnamed Faults, Unnamed Syncline |
| tectonic: | Central Cordillera (Southern Rocky Mtns) |
| References: |
- 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.
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