Commodities
PrimarySilver
SecondaryGold, Zinc, Copper
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsChalcopyrite, Galena, Sphalerite
GanguePyrite, Quartz
Geology
Host rockQuartz Monzonite
Associated rockQuartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
StructureBoulder Batholith
Economic & production
Development statusProducer
First production1918
Identification
Deposit ID10019616
MRDS IDDC10972
Alternate namesBoulder-California
RegionNA
Data scoreC
Coordinates46.29573, -112.1981
References
MBMG BULL 16, P. 33, 103.USGS PP 428, PL. 1.MBMG BULL 16, P. 103.