| Lat / long: | 39.8736, -105.36615 |
| Primary: | Copper |
| Ore: | Chalcocite, Malachite |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Twin Spruce Quartz Monzonite;Quartzite |
| Host type: | Quartz Monzonite |
| Associated rock: | Twin Spruce Quartz Monzonite;Boulder Creek Granodiorite |
| Associated type: | Quartz Monzonite |
| Structure: | Front Range Uplift, Denver Basin, Hurricane Hill Fault Zone, Idaho Springs-Ralston Shear Zone, Coal Creek Syncline |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| MRDS | D010150 |
| DEP | 10087812 |
| Reference | {Deposit:: SHERIDAN, D.M., AND OTHERS, 1967, GEOLOGY AND URANIUM DEPOSITS OF THE RALSTON BUTTES DISTRICT, JEFFERSON COUNTY, COLORADO: USGS PROF. PAPER 520 (INCL. GEOLOGIC MAP OF RALSTON BUTTES QUAD)}{Deposit:: WELLS, J.D., 1967, GEOLOGY OF THE ELDORADO SPRINGS QUADRANGLE, BOULDER AND JEFFERSON COUNTIES, COLORADO: USGS BULL. 1221-D, P. 61-63} |
| Reporter | Schwochow, Stephen D. |