Montana · Silver Bow County
Past Producer

Little Mina

Silver Bow County, Montana, United States
SilverCopperLeadZincTungstenArsenic
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver
SecondaryCopper, Lead, Zinc
TertiaryTungsten, Arsenic
Commodity typeM
Deposit
Deposit sizeS
Materials
Ore mineralsBornite, Chalcocite, Enargite, Galena, Huebnerite, Sphalerite
GangueBarite, Calcite, Pyrite, Quartz
Geology
Host rockQuartz Monzonite
Associated rockQuartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
StructureBoulder Batholith
Economic & production
Development statusPast Producer
Identification
Deposit ID10101736
MRDS IDD008079
RegionNA
Data scoreC
Coordinates46.0199, -112.52867
References
USGS PP 74, P. 136-45., PL. X