Colorado · Custer County
Prospect
Indiana Prospect
Custer County, Colorado, United States
Silver
Land & claims · BLM · live
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Surface manager + active mining claims at this point, live from BLM. The "open to location" notes are a general 1872-Mining-Law guide, not BLM output — decision-support only; verify with BLM MLRS and on the ground before staking or entry.
Commodities
PrimarySilver
Commodity typeMetallic
Deposit
Deposit typeVein
Model82: Epithermal veins
Deposit sizeN
Ore controlMineralized Faults And Fissures, Trachyte Dikes
Geology
Host rockAndesite
Associated rockAndesite · Rosita Andesite;Game Ridge Trachyte
StructureRosita Volcanic Center, Wet Mtns, North-Trending Faults
Tectonic settingCentral Cordillera (Southern Rocky Mtns)
AlterationWeak Argillization
Economic & production
Development statusProspect
Discovery year1882
Community notes
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References
CROSS, WHITMAN, 1896, GEOLOGY OF SILVER CLIFF AND THE ROSITA HILLS, COLORADO: USGS 17TH ANN. REPORT, PT 2, P. 263-403.SHARP, W.M., 1978, GEOLOGIC MAP OF THE SILVER CLIFF AND ROSITA VOLCANIC CENTERS, CUSTER COUNTY, COLORADO: USGS MAPS I-1081.
Identification
Deposit ID10012191
MRDS IDD007663
RegionNA
Data scoreB
Coordinates38.11473, -105.33557
Base: USGS MRDS (public domain, frozen 2011). Community notes © their authors, CC-BY. Land data live from BLM.