Montana · Jefferson County
Past Producer

Frohner Mine

Jefferson County, Montana, United States
SilverGoldLeadCopperZincArsenic
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver, Gold, Lead
SecondaryCopper, Zinc
TertiaryArsenic
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsGalena, Gold, Sphalerite
GanguePyrite, Quartz
Geology
Host rockQuartz Monzonite
Associated rockQuartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
StructureBoulder Batholith
Economic & production
Development statusPast Producer
Identification
Deposit ID10019777
MRDS IDDC11456
RegionNA
Data scoreB
Coordinates46.44157, -112.20782
References
MBMG BULL 16, P. 42USGS PP 428, P. 62.MBMG BULL 16, P. 106.