| Lat / long: | 38.18833, -107.05923 |
| Primary: | Gold, Silver, Copper |
| Secondary: | Lead, Zinc |
| Ore: | Chalcopyrite, Galena, Sphalerite |
| Gangue: | Andesine, Apatite, Chlorite, Epidote, Hornblende, Magnetite, Microcline, Quartz, Zircon, Zoisite |
| Other material: | Pyrite |
| Discovery year: | 1901 |
| Operation type: | Unknown |
| Deposit type: | Vein |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Metagabbro |
| Host type: | Diorite,Gabbro |
| Associated rock: | Powderhorn Granite;Gneissic Quartz Diorite;Dioritic Dike Rocks;Vein |
| Associated type: | Diorite,Gabbro,Quartz Latite,Granite |
| Structure: | Gunnison Uplift, San Juan Volcanic Field, Iron Hill Alkalic Complex, Unnamed Faults |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| Alteration processes: | Alteration Of Plagioclase To Zoisite; Epidotization And Chloritization Of Amphiboles |
| MRDS | D011380 |
| DEP | 10014556 |
| Reference | {Deposit:: OLSON, J.C., 1974, GEOLOGIC MAP OF THE RUDOLPH HILL QUADRANGLE, GUNNISON, HINSDALE, AND SAGUACHE COUNTIES, COLORADO: USGS MAP GQ-1177.}{Deposit:: BLM MINERAL SURVEY MS 14716} |
| Reporter | Schwochow, Stephen D. |