| Lat / long: | 37.41418, -108.01064 |
| Primary: | Silver, Gold |
| Secondary: | Lead, Copper |
| Tertiary: | Zinc, Vanadium, Tellurium |
| Ore: | Galena, Pyrite, Roscoelite, Sphalerite |
| Gangue: | Barite, Quartz |
| Discovery year: | 1887 |
| Operation type: | Unknown |
| Deposit type: | Vein |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1892 |
| Last production ended: | 1967 |
| Host rock: | Cutler Formation |
| Host type: | Mudstone,Sandstone |
| Associated rock: | Porphyritic Rocks--Diorite-Monzonite Porphyry;Nonporphyritic Rocks--Diorite |
| Associated type: | Diorite |
| Structure: | San Juan Uplift, Four Corners Platform, La Plata Dome |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| Alteration processes: | Silicification |
| MRDS | D010828 |
| DEP | 10014171 |
| Reference | {Deposit:: ECKEL, E.B., AND OTHERS, 1949, GEOLOGY AND ORE DEPOSITS OF THE LA PLATA DISTRICT, COLORADO: USGS PROF. PAPER 219, P. 73-76, 130-131.}{Deposit:: COLORADO DIV. MINES INF. REPTS. AND ANNUAL OPERATOR REPTS.}{Deposit:: BLM MINERAL SURVEY MS 17561}{Production:: ECKEL AND OTHERS, 1949, P. 130 (AS COMPILED FROM USGS, USBM, AND CDM RECORDS); COLORADO DIV. MINES ANNUAL OPERATOR REPTS.} |
| Reporter | Schwochow, Stephen D. |