Montana · Granite County
Past Producer

Fourth of July

Granite County, Montana, United States
SilverGoldLeadCopperAntimonyBarium-Barite
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver, Gold
SecondaryLead, Copper
TertiaryAntimony, Barium-Barite
Commodity typeB
Deposit
Deposit sizeS
WorkingsUnderground
Orebody formBANDED
Materials
Ore mineralsChalcopyrite, Galena, Gold, Tetrahedrite
GangueBarite, Pyrite, Quartz
Geology
Host rockQuartzite,Schist · Silver Hill Formation;Flathead Formation;Missoula Group
StructureBearmouth Overthrust, Deep Creek Anticline, Garnet Stock
AlterationOxidation
Economic & production
Development statusPast Producer
Identification
Deposit ID10012272
MRDS IDD007816
RegionNA
Data scoreB
Coordinates46.82017, -113.33537
References
USGS BULL 660, P. 194,MBMG MEM 20, P. 31.MBMG MEM 20, P. 30.