Mine detail: Montana Mine

Previously called ''

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Location

Lat / long: 48.6165, -120.35119

Resource(M)

Primary: Copper, Gold
Tertiary: Silver
Ore: Chalcopyrite, Pyrite, Pyrrhotite
Gangue: Quartz
Orebody form: VEIN

Production

Operation type: Unknown
Production size: Small
Development status: Occurrence

Geology

Host rock:Fawn Peak Stock
Host type:Diorite
Structure:Goat Peak Syncline
Tectonic:Cascade Volcanic Arc
Alteration processes:Actinolite Zone

References

MRDSM056580
DEP10041511
Reference{Deposit:: HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, P. 68.}{Deposit:: 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.}
ReporterPeterson, Jocelyn A., Mccoy, Gail