Colorado · Rio Grande County
Past Producer

Aztec Mine

Rio Grande County, Colorado, United States
GoldSilverCopper
⌖ Show on mapUSGS source ↗
Description

Theodore Goupil

Commodities
PrimaryGold, Silver
SecondaryCopper
Commodity typeM
Deposit
Model85: Polymetallic veins
Deposit sizeS
WorkingsSurface/Underground
Ore controlQuartz-Alunite Solfataric Replacement Bodies Following Nw-Trending Fractures Near Sw Margin Of South Mountain Feeder Conduit
Materials
GangueBarite
Geology
Host rockQuartz Latite · Quartz Latite Of South Mountain;Summitville Andesite
Associated rockQuartz Latite,Andesite · Quartz Latite Of South Mountain;Summitville Andesite
StructureSan Juan Volcanic Field, Platoro Caldera, Summitville Caldera, Summitville Fault, South Mountain Dome
Tectonic settingCentral Cordillera (Southern Rocky Mtns)
AlterationQuartz-Alunite Solfataric Alteration
Economic & production
Development statusPast Producer
Discovery year1870
Identification
Deposit ID10014030
MRDS IDD010642
Alternate namesClaim: Aztec, MS 621a, Fairview Mine, Aztec No. 1, Aztec No. 2
RegionNA
Data scoreB
Coordinates37.42002, -106.5956
References
PATTON, H.B., 1917, GEOLOGY AND ORE DEPOSITS OF THE PLATORO-SUMMITVILLE MINING DISTRICT, COLORADO: CGS BULL. 13.STEVEN, T.A., AND RATTE, J.C., 1960, GEOLOGY AND ORE DEPOSITS OF THE SUMMITVILLE DISTRICT, SAN JUAN MOUNTAINS, COLORADO: USGS PROF. PAPER 343LIPMAN, P.W., 1974, GEOLOGIC MAP OF THE PLATORO CALDERA AREA, SOUTHEASTERN SAN JUAN MOUNTAINS, SOUTHWESTERN COLORADO: USGS MAP I-828.BLM MINERAL SURVEY MS 621AHILLS, R.C., 1885, ORE DEPOSITS OF SUMMIT DISTRICT, RIO GRANDE COUNTY, COLORADO: COLORADO SCI. SOC. PROC., V. 1, P. 20-37.