Montana · Jefferson County
Occurrence

Unknown Ag Mine Lump Gulch

Jefferson County, Montana, United States
SilverZincLeadCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver
SecondaryZinc, Lead
TertiaryCopper
Commodity typeM
Deposit
Deposit sizeN
WorkingsUnderground
Orebody formBANDS
Materials
Ore mineralsChalcopyrite, Galena, Sphalerite
GanguePyrite, Quartz
Geology
Host rockQuartz Monzonite
Associated rockQuartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
StructureBoulder Batholith
AlterationScricitization
Economic & production
Development statusOccurrence
Identification
Deposit ID10012373
MRDS IDD007974
RegionNA
Data scoreC
Coordinates46.43879, -112.20921
References
USGS PP 428, P. 63, PL. 1