| Lat / long: | 39.10527, -106.60479 |
| Primary: | Gold, Silver, Copper |
| Secondary: | Lead |
| Ore: | Chalcopyrite, Galena, Gold, Pyrite, Silver |
| Gangue: | Quartz |
| Discovery year: | 1879 |
| Operation type: | Unknown |
| Deposit type: | Vein |
| Production size: | Small |
| Development status: | Producer |
| First production started: | 1879 |
| Last production ended: | 1951 |
| Host type: | Schist |
| Associated type: | Diorite,Rhyolite,Quartz Latite,Latite |
| Structure: | Sawatch Uplift, Central Colorado Trough, Arkansas Valley Graben, Twin Lakes Batholith, Grizzly Peak Cauldron, Mt Elbert Volcanotectonic Depression, Lincoln Gulch Stock |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| Alteration processes: | Fe And Cu Alteration Noted By Rohlfing In Vein And Vein Walls At Independence And Mt Hope Mines. Cruson Noted Significant Zoned Quartz-Sericite-Pyrite, Quartz-Sericite, Argillic, And Propylitic Alteration Only Farther Inside Cauldron Around Stockworks And More Intensely Mineralized Areas. |
| MRDS | D010411 |
| DEP | 10090049 |
| Reference | {Deposit:: CRUSON, M.G., 1973, GEOLOGY AND ORE DEPOSITS OF THE GRIZZLY PEAK CAULDRON COMPLEX, SAWATCH RANGE, COLORADO: COLORADO SCHOOL MINES PH.D. THESIS T-1538.}{Deposit:: ROHLFING, D.P., 193?, REPORT ON THE INDEPENDENCE GOLD PROPERTY, PITKIN COUNTY, COLORADO: COLORADO STATE PLANNING COMM. UNPUB. REPT., 7 P.}{Deposit:: HOWELL, J.V., 1919, GEOLOGY AND ORE DEPOSITS OF THE TWIN LAKES DISTRICT OF COLORADO: CGS BULL. 17, 106 P.}{Deposit:: LUDINGTON, STEVE, AND ELLIS, C.E., 1981, MINERAL RESOURCE POTENTIAL OF THE HUNTER-FRYINGPAN WILDERNESS AND THE PORPHYRY MOUNTAIN WILDERNESS STUDY AREA , PITKIN COUNTY, COLORADO, USGS MAP MF-1236-D. & &}{Deposit:: LUDINGTON, STEVE, AND YEOMAN, R.A., 1980, GEOLOGIC MAP OF THE HUNTER-FRYINGPAN WILDERNESS AND THE PORPHYRY MOUNTAIN WILDERNESS STUDY AREA, PITKIN COUNTY, COLORADO, USGS MAP MF-1236-A.}{Production:: LUDINGTON AND ELLIS, 1981; USBM MINERALS YEARBOOKS 1932-51} |
| Reporter | Schwochow, Stephen D. |