Montana · Lewis and Clark County
Past Producer

Columbia Mine

Lewis and Clark County, Montana, United States
GoldSilver
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnknown
Materials
Ore mineralsGold
GanguePyrite, Quartz
Geology
Host rockAndesite
Associated rockAndesite · Elkhorn Mountain Volcanics
AlterationOxidation
Economic & production
Development statusPast Producer
Identification
Deposit ID10019115
MRDS IDDC08644
RegionNA
Data scoreC
Coordinates46.94851, -112.50923
References
USGS BULL 842, P. 118USGS BULL 660, P. 118.