Montana · Jefferson County
Producer

Golconda Mine

Jefferson County, Montana, United States
GoldSilverLeadZincCopperArsenic
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver
SecondaryLead, Zinc, Copper
TertiaryArsenic
Commodity typeM
Deposit
Deposit sizeS
Orebody formRETICULATED VEINLETS
Materials
Ore mineralsGalena, Gold, Sphalerite
GangueLimonite, Quartz
Geology
Host rockQuartz Monzonite
Associated rockQuartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
StructureBoulder Batholith
Economic & production
Development statusProducer
Identification
Deposit ID10108501
MRDS IDDC10876
Alternate namesGolden Assets
RegionNA
Data scoreB
Coordinates46.33184, -112.00226
References
MBMG BULL 16, P. 67MBMG BULL 115, P. 6USGS PP 428, P. 81, PL. 1.MBMG MEM 31, P. 39-40.MBMG BULL 16, P. 67.; USGS PP 428, P. 81.