Montana · Beaverhead County
Past Producer

Hecla Mines

Beaverhead County, Montana, United States
SilverLeadCopperZincGold
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver, Lead
SecondaryCopper
TertiaryZinc, Gold
Commodity typeM
Deposit
Deposit typePolymetallic Veins
Model85: Polymetallic veins
Materials
Ore mineralsGalena, Tetrahedrite, Argentite, Sphalerite, Chalcocite, Chalcopyrite, Silver, Gold
GangueCalcite, Pyrite
Geology
Host rockCarbonate · JEFFERSON DOLOMITE
Associated rockQuartz Monzonite · PIONEER BATHOLITH (ALSO CALLED THE MOUNT TORREY BATHOLITH)
Economic & production
Development statusPast Producer
Identification
Deposit ID10196635
MRDS IDW006769
Alternate namesBryant
RegionNA
Data scoreB
Coordinates45.60379, -112.93259
References
MONT. BUREAU OF MINES AND GEOL. BULLETIN 25, 1948.MONT. BUREAU OF MINES AND GEOL. IC 20, 1957, P. 5.MONT. BUREAU OF MINES AND GEOL. BULLETIN 85, 1972, P. 111.MONT. BUREAU OF MINES AND GEOL. BULLETIN 111, 1979, P. 2.