Location: | Custer County, Colorado, United States, North America |
Lat / long: | 38.11362, -105.34057 |
dep_id: | 10012307 |
mrds_id: | D007863 |
Commodity type: | metallic |
Major mineral: | Silver |
Minor mineral: | Gold |
Operation type: | Underground |
Deposit type: | Vein |
Production size: | Small ammount of material produced |
Development status: | Prospect |
ore: | Pyrite, Galena |
gangue: | Quartz |
work_type: | Underground |
model: | 82: Epithermal veins |
alteration: | Strongly Argillized; Bleached |
ore_ctrl: | Fault Trending Northeast, Trachyte Dike (?) |
Reporter: | Collins, Donna B. |
hrock_unit: | Rosita Andesite;Game Ridge Trachyte, Rhyolite Of Rosita Volcano |
hrock_type: | Andesite,Volcanic Breccia (Agglomerate) |
arock_type: | Rhyolite,Trachyte |
Structure: | Rosita Volcanic Center, Wet Mtns, Fault Trending Northeast |
tectonic: | Central Cordillera (Southern Rocky Mtns) |
dy_ba: | < |
disc_yr: | 1895 |
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 MAP I-1081.
|