| Lat / long: | 38.19612, -106.03809 |
| Primary: | Uranium |
| Ore: | Uranophane |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Harding Quartzite |
| Host type: | Sandstone |
| Associated rock: | Granite |
| Associated type: | Granite |
| Structure: | Sawatch Range, Bonanza Volcanic Field, Rio Grande Rift, Bonanza Caldera; Kerber Thrust Fault, Central Anticline |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| Alteration processes: | Some Silicification And Iron Oxides |
| MRDS | D008271 |
| DEP | 10012585 |
| Reference | NELSON-MOORE, J.L., COLLINS, D.B., AND HORNBAKER, A.L., 1978, RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BIBLIOGRAPHY: CGS BULL. 40, P. 39 |
| Reporter | Schwochow, Stephen D. |