| Location: | San Juan County, Colorado, United States, North America |
| Lat / long: | 37.64445, -107.68786 |
| dep_id: | 10014216 |
| mrds_id: | D010888 |
| Commodity type: | metallic |
| Major mineral: | Silver, Gold |
| Operation type: | Unknown |
| Production size: | No production occurred |
| Development status: | Occurrence |
| ore: | Pyrite |
| gangue: | Limonite, Quartz |
| model: | 72: Polymetallic replacement |
| Reporter: | Schwochow, Stephen D. |
| hrock_unit: | Irving Formation |
| hrock_type: | Gneiss |
| arock_unit: | Eolus Granite;Tenmile Granite |
| arock_type: | Quartz Monzonite,Diorite,Granite |
| Structure: | San Juan Uplift, Needle Mtns Uplift, Eolus Batholith, Tenmile Stock |
| tectonic: | Central Cordillera (Southern Rocky Mtns) |
| disc_yr: | 1897 |
| discr: | Treasury Consolidated Mining And Milling Co. (Claimant) |
| References: |
- Deposit:: SCOTT, D.C., 1983, MINERAL INVESTIGATION OF THE WEST NEEDLE WILDERNESS STUDY AREA AND THE BLM WEST NEEDLE CONTIGOUS WILDERNESS STUDY AREA, LA PLATA AND SAN JUAN COUNTIES, COLORADO: USBM MLA 35-83, P. 9, 19-20.
- Deposit:: BARKER, FRED, 1969, PRECAMBRIAN GEOLOGY OF THE NEEDLE MOUNTAINS, SOUTHWESTERN COLORADO: USGS PROF. PAPER 644-A.
- Deposit:: CROSS, WHITMAN, AND OTHERS, 1905, DESCRIPTION OF THE NEEDLE MOUNTAINS QUADRANGLE, COLORADO: USGS FOLIO 131.
- Deposit:: BLM MINERAL SURVEYS MS 11511, 11512
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