| Lat / long: | 37.40029, -108.07343 |
| Primary: | Copper, Silver |
| Secondary: | Gold, Platinum, Palladium |
| Ore: | Bornite, Chalcocite, Enargite, Galena, Hematite, Magnetite, Malachite, Marcasite, Pyrite, Sphalerite |
| Gangue: | Ankerite, Apatite, Calcite, Fluorite, Garnet, Limonite, Quartz, Sanidine |
| Orebody form: | POD, VEINS, DISSEMINATED GRAINS |
| Discovery year: | 1902 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Production years: | 1911-1914, 1917 |
| First production started: | 1911 |
| Last production ended: | 1917 |
| Host rock: | Cutler Formation |
| Host type: | Mudstone,Shale,Sandstone |
| Associated rock: | Granitic Rocks;Allard Stock |
| Associated type: | Syenite |
| Structure: | San Juan Uplift. Four Corners Platform. Northeast-Trending Fracture Zone, Short Discontinuous Faults Of Small Displacement, Intense Late-Stage Fracturing. La Plata Dome >15 Mi Diameter |
| Tectonic: | Central Cordillera (Southern Rocky Mountains) |
| Alteration processes: | Extreme Potassic Metasomatism, Sericitized And Felspathized Porphyry. Fe Oxidation, Oxidation Of Cu Sulfide |
| MRDS | D010812 |
| DEP | 10087912 |
| Reference | {Deposit:: ECKEL, E.B., 1949, GEOLOGY AND ORE DEPOSITS OF THE LA PLATA DISTRICT, COLORADO: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 219, P. 56, 63-65, 105-106.}{Deposit:: MERTIE, J.B., JR., 1969, ECONOMIC GEOLOGY OF THE PLATINUM METALS: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 630, P. 95.}{Deposit:: WERLE, J.L., IKRAMUDDIN, MOHAMMED, AND MUTSCHLER, F.E., 1984, ALLARD STOCK, LA PLATA MOUNTAINS, COLORADO - AN ALKALINE ROCK-HOSTED PORPHYRY COPPER-PRECIOUS METAL DEPOSIT: CANADIAN JOURNAL OF EARTH SCIENCES, V. 21, P. 630-641.}{Deposit:: ECKEL, E.B., 1938, COPPER ORES OF THE LA PLATA DISTRICT, COLORADO, AND THEIR PLATINUM CONTENT: COLORADO SCIENTIFIC SOCIETY PROCEEDINGS, V. 13, NO., 12, P. 647-664.}{Deposit:: PAGE, N.J, CLARK, A.L., DESBOROUGH, G.A., AND PARKER, R.L., 1973, PLATINUM-GROUP METALS, IN BROBST, D.A., AND PRATT, W.P., EDS., UNITED STATES MINERAL RESOURCES: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 820, P. 540.}{Production:: ECKEL, 1949} |
| Reporter | Hasler, J. William, Schwochow, Stephen D., Peterson, Jocelyn A., Blair, Will N. |