Description
J. C. Stillwell And Others (Claimants)
Commodities
PrimarySilver, Lead, Zinc
SecondaryCopper
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Ore controlBedding Plane Fault, Later Less-Steep Cross-Faults
Geology
Host rockShale,Limestone,Dolomite · Leadville Limestone (Redcliff Member);Belden Formation
Associated rockGranite · Aplite Porphyry
StructureSawatch Uplift, Central Colorado Trough, Piceance Basin, White River Uplift, Elk Uplift, Silver Fault, Clark Fault, Smuggler Fault, Della Fault, Regent Fault System
Tectonic settingCentral Cordillera (Southern Rocky Mtns); Colorado Platform
Economic & production
Development statusPast Producer
Discovery year1885
Identification
Deposit ID10013382
MRDS IDD009645
Alternate namesClaims: Park, Regent, Tiger, Lizzie, Joplin No. 2, Siberia, Cascade, Alaska, Iowa No. 2
RegionNA
Data scoreB
Coordinates39.19693, -106.79923
References
SPURR, J. E., 1898, GEOLOGY OF THE ASPEN DISTRICT, COLORADO: USGS MON. 31, P. 194-196BRYANT, BRUCE, 1971, GEOLOGIC MAP OF THE ASPEN QUADRANGLE, PITKIN COUNTY, COLORADO: USGS MAP GQ-933BRYANT, BRUCE, 1972, MAP SHOWING MINES, PROSPECTS, AND AREAS OF SIGNIFICANT SILVER, LEAD, AND ZINC PRODUCTION IN THE ASPEN QUADRANGLE, PITKIN COUNTY, COLORADO: USGS MAP I-785-DBLM MINERAL SURVEYS MS 3935, 3936, 3937, 6948 AM