Description
Andrew Johnson
Commodities
PrimarySilver, Gold
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
Materials
Ore mineralsGold, Pyrite, Silver
GangueQuartz
Geology
Host rockQuartz Latite · La Jara Canyon Member Of Treasure Mountain Tuff
Associated rockMonzonite,Quartz Latite,Andesite · Intrusive Rocks--Andesite Porphyry;Intrusive Rocks--Monzonite Porphyry
StructureSan Juan Volcanic Field, Platoro Caldera, Summitville Caldera, Cornwall Fault, California Gulch Fault, Cornwall Block, Jasper Stock
Tectonic settingCentral Cordillera (Southern Rocky Mtns)
Economic & production
Development statusPast Producer
First production1874
Last production1875
Discovery year1874
Identification
Deposit ID10087894
MRDS IDD010633
Alternate namesPatented Claim: Perry, Ms 2369
RegionNA
Data scoreB
Coordinates37.4078, -106.46338
References
PATTON, H.B., 1917, GEOLOGY AND ORE DEPOSITS OF THE PLATORO-SUMMITVILLE MINING DISTRICT, COLORADO: CGS BULL. 13.LIPMAN, P.W., 1974, GEOLOGIC MAP OF THE PLATORO CALDERA AREA, SOUTHEASTERN SAN JUAN MOUNTAINS, SOUTHWESTERN COLORADO: USGS MAP I-828.WOOLF, J.H., 1914, GEOLOGY OF THE JASPER DISTRICT, COLORADO: COLORADO SCHOOL OF MINES THESIS T-467.BLM MINERAL SURVEY MS 2369