| Lat / long: | 39.76999, -105.33364 |
| Primary: | Molybdenum |
| Ore: | Molybdenite |
| Gangue: | Pyrrhotite |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Idaho Springs Formation---Hornblende Gneiss Unit |
| Host type: | Gneiss,Amphibolite |
| Associated rock: | Granitic Pegmatite |
| Associated type: | Pegmatite |
| Structure: | Front Range Uplift, Denver Basin, Junction Ranch Fault System, Unnamed Overturned Anticline |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| MRDS | D010148 |
| DEP | 10013711 |
| Reference | 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 |
| Reporter | Schwochow, Stephen D. |