Mine detail: Spokane

Previously called 'Gold Crown'

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Location

Lat / long: 48.37372, -120.15562

Resource(M)

Primary: Gold, Silver, Zinc, Lead
Tertiary: Copper
Ore: Chalcopyrite, Galena, Pyrite, Sphalerite
Gangue: Calcite, Quartz
Orebody form: BUNCHES WITHIN VEINS

Production

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

Geology

Host rock:Newby Group;Newby Group
Host type:Dacite
Structure:Dacite Is Brecciated
Tectonic:Cascade Volcanic Arc
Alteration processes:Silicification

References

MRDSMP00122
DEP10048531
Reference{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. 272.}{Deposit:: HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, P. 149.}{Production:: HUNTTING, 1956}
ReporterPeterson, Jocelyn A.