Montana · Lewis and Clark County
Past Producer

Katy Mine

Lewis and Clark County, Montana, United States
GoldSilverLeadCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver, Lead
SecondaryCopper
Commodity typeM
Deposit
Deposit sizeS
Materials
Ore mineralsChalcopyrite, Galena, Gold
GanguePyrite
Geology
Host rockQuartz Monzonite
Associated rockQuartz Monzonite · Scratchgravel Quartz Monzonite Stock
StructureBoulder Batholith, Scratchgravel Quartz Monzonite Stock
AlterationOxidized
Economic & production
Development statusPast Producer
Identification
Deposit ID10015867
MRDS IDDB02135
RegionNA
Data scoreB
Coordinates46.6674, -112.06144
References
USGS BULL 842, P. 54, PL. 3USGS BULL 842, P. 54, PL. 3.