| Lat / long: | 38.34, -107.01479 |
| Primary: | Thorium |
| Tertiary: | Gold |
| Ore: | Pyrite, Thorite |
| Gangue: | Hematite, Orthoclase |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Dubois Greenstone--Felsite And Felsite Porphyry |
| Host type: | Trachyte,Granite |
| Associated rock: | Granite Of Tolvar Peak;Trachyte And Trachyte Porphyry Dikes |
| Associated type: | Trachyte,Granite |
| Structure: | Gunnison Uplift, San Juan Volcanic Field, Gunnison Gold Belt, Iron Hill Alkalic Complex, Tolvar Peak Stock |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| MRDS | D011134 |
| DEP | 10014388 |
| Reference | {Deposit:: HEDLUND, D.C., AND OLSON, J.C., 1975, GEOLOGIC MAP OF THE POWDERHORN QUADRANGLE, GUNNISON AND SAGUACHE COUNTIES, COLORADO: USGS MAP GQ-1178.}{Deposit:: NELSON-MOORE, J.L., AND OTHERS, 1978, RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BIBLIOGRAPHY: CGS BULL. 40, P. 176.}{Deposit:: HEDLUND, D.C., AND OLSON, J.C., 1961, FOUR ENVIRONMENTS OF THORIUM-, NIOBIUM-, AND RARE-EARTH-BEARING MINERALS IN THE POWDERHORN DISTRICT OF SOUTHWESTERN COLORADO: USGS PROF. PAPER 424-B, P. B283-B286.} |
| Reporter | Schwochow, Stephen D. |