Montana · Deer Lodge County
Past Producer

Okoreka Mine

Deer Lodge County, Montana, United States
SilverCopperLeadAntimony
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver
SecondaryCopper, Lead
TertiaryAntimony
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeS
WorkingsUnderground
Orebody formTABULAR, PARALLEL TO BEDDING
Ore controlQuartz Gangue
Materials
Ore mineralsChrysocolla, Galena, Malachite, Tetrahedrite
GangueLimonite, Pyromorphite, Quartz
Geology
Host rockLimestone · Maywood Formation
Associated rockDiorite
StructurePhilipsburg Batholith, Cable Stock
Tectonic settingCordilleran Miogeosyncline
AlterationOxidation
Economic & production
Development statusPast Producer
Identification
Deposit ID10069780
MRDS IDW007462
RegionNA
Data scoreB
Coordinates46.141, -113.24758
References
USGS PP 78, P. 2371906 GEOLMAP EMMONS AND CALKINUSGS PP 78.