Location: | Custer County, Colorado, United States, North America |
Lat / long: | 38.11001, -105.32001 |
dep_id: | 10012288 |
mrds_id: | D007839 |
Commodity type: | metallic |
Major mineral: | Silver |
Minor mineral: | Lead |
Operation type: | Underground |
Deposit type: | Vein |
Production size: | Small ammount of material produced |
Development status: | Past Producer |
ore: | Galena |
gangue: | Barite |
orebody_fm: | vein |
work_type: | Underground |
model: | 82: Epithermal veins |
alteration: | Weak Argillization |
ore_ctrl: | California Fault; Contact Between Trachyte And Gneiss |
Reporter: | Collins, Donna B., Beach, Richard A. |
hrock_type: | Trachyte |
arock_unit: | Trachyte Of Game Ridge;Undivided Gneiss; Dark, Augite-Gneiss |
arock_type: | Trachyte |
Structure: | Rosita Volcanic Center, Wet Mtns, California Fault Separates Trachyte And Gneiss |
tectonic: | Central Cordillera (Southern Rocky Mtns) |
yfp_ba: | < |
Year first produced: | 1883 |
dy_ba: | < |
disc_yr: | 1883 |
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.
- Deposit:: Emmons, S.F., 1896, The mines of Custer County, Colorado: U.S. Geological Survey 17th Annual Report, Pt. 2, pp. 405-472.
- Reserve-Resource:: Sunshine Mining Co. Colorado exploration files, unpublished data, Colorado Geological Survey.
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