Montana · Lewis and Clark County
Past Producer

Piegan-Gloster Mine

Lewis and Clark County, Montana, United States
SilverGoldCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver, Gold
SecondaryCopper
Commodity typeM
Deposit
Deposit typePolymetallic veins
Model85: Polymetallic veins
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsGold
GangueCalcite, Pyrite, Quartz
Geology
Host rockDiorite
Associated rockDiorite · Marysville Stock
StructureBoulder Batholith, Marysville Stock
Economic & production
Development statusPast Producer
Identification
Deposit ID10015845
MRDS IDDB02102
RegionNA
Data scoreB
Coordinates46.76184, -112.34172
References
USGS BULL 527, P. 75-76USGS BULL 842, P. 63.USGS BULL 527, P. 76.