Montana · Powell County
Past Producer

Charter Oak Mine

Powell County, Montana, United States
SilverLeadZincCopperGoldAntimonyArsenic
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver, Lead, Zinc
SecondaryCopper, Gold
TertiaryAntimony, Arsenic
Commodity typeM
Deposit
Deposit sizeS
Materials
Ore mineralsBoulangerite, Gold, Plumbojarosite, Sphalerite
GanguePyrite, Quartz
Geology
Host rockAndesite
Associated rockAndesite · Elkhorn Mountain Volcanics
StructureBoulder Batholith
Tectonic settingCordilleran Miogeosyncline
Economic & production
Development statusPast Producer
First production1916
Identification
Deposit ID10071369
MRDS IDW014711
RegionNA
Data scoreB
Coordinates46.49018, -112.41728
References
USGS BULL 842, P. 268.MBMG BULL 98 P. 11, 48.MBMG BULL 30, P. 33.USGS BULL 1151, PL. 1.MBMG BULL 49, P. 32.MBMG BULL 98, P. 48