Location: | Custer County, Colorado, United States, North America |
Lat / long: | 38.12834, -105.34029 |
dep_id: | 10012188 |
mrds_id: | D007658 |
Commodity type: | metallic |
Major mineral: | Silver |
Minor mineral: | Gold |
Operation type: | Underground |
Deposit type: | Vein |
Production size: | Small ammount of material produced |
Development status: | Past Producer |
ore: | Pyrite |
gangue: | Quartz |
work_type: | Underground |
model: | 154: Epithermal quartz-alunite Au |
alteration: | Strongly Argillized |
ore_ctrl: | Mineralized Fissures, Many Small Faults |
Reporter: | Collins, Donna B. |
hrock_type: | Trachyandesite |
arock_unit: | Bunker Trachyandesite;San Isabel Gneiss |
arock_type: | Trachyandesite |
Structure: | Rosita Volcanic Center, Wet Mtns, Ring Fault, Small Faults |
tectonic: | Central Cordillera (Southern Rocky Mtns) |
disc_yr: | 1882 |
References: |
- Deposit:: CROSS, WHITMAN, 1896, GEOLOGY OF SILVER CLIFF AND THE ROSITA HILLS, COLORADO: USGS 17TH ANN. REPORT, PT 2, P. 263-403.
- Deposit:: SHARP, W.M., 1978, GEOLOGIC MAP OF THE SILVER CLIFF AND ROSITA VOLCANIC CENTERS, CUSTER COUNTY, COLORADO: USGS MAPS I-1081.
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