Washington · Okanogan County
Occurrence

Montana Mine

Okanogan County, Washington, United States
CopperGoldSilver
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper, Gold
TertiarySilver
Commodity typeM
Deposit
Model85: Polymetallic veins
Deposit sizeS
Orebody formVEIN
Materials
Ore mineralsChalcopyrite, Pyrite, Pyrrhotite
GangueQuartz
Geology
Host rockDiorite · Fawn Peak Stock
StructureGoat Peak Syncline
Tectonic settingCascade Volcanic Arc
AlterationActinolite Zone
Economic & production
Development statusOccurrence
Identification
Deposit ID10041511
MRDS IDM056580
RegionNA
Data scoreB
Coordinates48.6165, -120.35119
References
HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, P. 68.DERKEY, R.E., JOSEPH, N.L., AND LASMANIS, RAYMOND, 1990, METAL MINES OF WASHINGTON - PRELIMINARY REPORT: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-18, P. 237.