Mine detail: Gold Key

Previously called ''

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Location

Lat / long: 48.59955, -120.4023

Resource(M)

Primary: Gold, Copper
Ore: Chalcopyrite
Gangue: Calcite, Pyrite, Quartz

Production

Operation type: Unknown
Production size: Small
Development status: Past Producer

Geology

Host type:Andesite
Structure:The Midniight Peak Formation And The Fawn Peak Stock Were Part Of A Cretaceous Island Arc (Riedell, 1979).

References

MRDSSP00220
DEP10055987
Reference{Deposit:: HUNTTING, M. T., 1956, INVENTORY OF WASHINGTON MINERALS-PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, 428 P.; V. 2, 67 P.}{Deposit:: RIEDELL, K.B., 1979, GEOLOGY AND PORPHYRY COPPER MINERALIZATION OF THE FAWN PEAK INTRUSIVE COMPLEX, METHOW VALLEY, WASHINGTON: UNIVERSITY OF WASHINGTON MASTER OF SCIENCE THESIS, 52 P., 4 PL.}{Deposit:: STOFFEL, K.L., MCGRODER, M.F., COMPILERS, 1990, GEOLOGIC MAP OF THE ROBINSON MOUNTAIN 1:100,000 QUADRANGLE, WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-5, 39 P., 1 PL.}{Deposit:: DERKEY, R.E.; JOSEPH, N.L.; LASMANIS, R., 1990, METAL MINES OF WASHINGTON-PRELIMINARY REPORT: STATE OF WASHINGTON, DEPARTMENT OF NATURAL RESOURCES, DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-18, 577 P.}
ReporterBerger, Mary A., Frank, Dave