| Lat / long: | 39.68072, -105.2882 |
| Primary: | Copper |
| Tertiary: | Zinc |
| Ore: | Chalcopyrite, Pyrite |
| Gangue: | Apatite, Hematite, Labradorite, Limonite, Magnetite, Malachite, Siderite |
| Operation type: | Surface-Underground |
| Production size: | Small |
| Development status: | Past Producer |
| Host rock: | Idaho Springs Formation-Hornblende Gneiss And Amphibolite |
| Host type: | Schist |
| Associated rock: | Pegmatite;Silver Plume Quartz Monzonite |
| Associated type: | Quartz Monzonite,Pegmatite |
| Structure: | Front Range Uplift, Denver Basin, Floyd Hill Fault Zone, Bear Creek Shear Zone, Yankee Creek Pluton |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| Alteration processes: | Fe Oxidation |
| MRDS | D010213 |
| DEP | 10013752 |
| Reference | {Deposit:: LINDGREN, WALDEMAR, 1908, NOTES ON COPPER DEPOSITS IN CHAFFEE, FREMONT, AND JEFFERSON COUNTIES, COLO.: USGS BULL. 340, P. 157-174}{Deposit:: SHERIDAN, D.M., AND OTHERS, 1972, GEOLOGIC MAP OF THE EVERGREEN QUADRANGLE, JEFFERSON COUNTY, COLORADO: USGS MAP I-786-A}{Deposit:: LOVERING, T.S., AND GODDARD, E.N., 1950, GEOLOGY AND ORE DEPOSITS OF THE FRONT RANGE, COLORADO: USGS PROF. PAPER 223, P. 67-68.} |
| Reporter | Schwochow, Stephen D. |