Location: | Custer County, Colorado, United States, North America |
Lat / long: | 38.1389, -105.4414 |
dep_id: | 10012344 |
mrds_id: | D007922 |
Commodity type: | metallic |
Major mineral: | Silver, Lead |
Minor mineral: | Zinc, Copper, Gold |
Operation type: | Underground |
Production size: | Medium ammount of material produced |
Development status: | Past Producer |
ore: | Argentite, Chalcopyrite, Galena, Gold, Hessite, Polybasite, Pyrargyrite, Sphalerite, Tetrahedrite |
gangue: | Barite, Calcite, Chalcedony, Garnet, Quartz, Topaz |
orebody_fm: | VEINS |
work_type: | Unknown |
model: | 82: Epithermal veins |
alteration: | Weak Argillization |
ore_ctrl: | Mineralized Fissures, Jointing Striking Nw |
Reporter: | Collins, Donna B. |
hrock_unit: | Undivided Gneiss, San Isabel Granite Of Boyer Reached At 1850 Ft, Still Mineralized |
hrock_type: | Gneiss,Obsidian,Tuff,Volcanic Breccia (Agglomerate),Rhyolite |
arock_unit: | Silver Cliff Rhyolite Unit 2 |
arock_type: | Gneiss,Obsidian,Tuff,Volcanic Breccia (Agglomerate),Rhyolite |
Structure: | Silver Cliff Volcanic Center, Wet Mtns, Wet Mtn Valley, Silver Cliff Graben, Fault; Geyser Vent, Breccia Pipes |
tectonic: | Central Cordillera (Southern Rocky Mtns) |
Year first produced: | 1880 |
yr_lst_prd: | 1911 |
disc_yr: | 1878 |
References: |
- Deposit:: CROSS, WHITMAN, 1896, GEOLOGY OF SILVER CLIFF AND THE ROSITA HILLS, COLORADO: USGS 17TH ANN. REPORT, PT 2, P. 263-403
- Deposit:: EMMONS, S.F., 1896, THE MINES OF CUSTER COUNTY, COLORADO: USGS 17TH ANN. REPORT, PT 2, P. 405-472.
- Deposit:: FIELDMAN, D.W. AND CROWLEY, F.P., 1980, SILVER DEPOSITS IN THE SOUTHERN PORTION OF THE SILVER CLIFF CALDERA, IN SILVER CLIFF VOLCANIC CENTER AND TALLAHASSEE CREEK URANIUM DEPOSITS: DENVER REGIONAL EXPLORATION GEOLOGISTS GUIDEBOOK, P. 1-14.
- Deposit:: SHARP, W.M., 1978, GEOLOGIC MAP OF THE SILVER CLIFF AND ROSITA VOLCANIC CENTERS, CUSTER COUNTY, COLORADO: USGS MAP I-1081.
- Production:: COLORADO DIVISION MINES INSPECTOR REPORTS, ANNUAL REPORTS
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