Mine detail: Chicago Prospect

Previously called 'Claims: Chicago Nos. 1 and 2Chicago Northwest Discovery Nos. 1 and 2'

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Location

Lat / long: 46.30925, -122.08813

Resource(M)

Primary: Copper
Secondary: Gold, Silver
Tertiary: Lead, Arsenic, Zinc
Ore: Chalcopyrite, Copper, Galena, Pyrite, Sphalerite
Gangue: Quartz
Orebody form: VEIN

Production

Operation type: Unknown
Production size: None
Development status: Occurrence

Geology

Host type:Andesite
Associated rock:Spirit Lake Pluton
Associated type:Diorite
Tectonic:Cascade Volcanic Arc

References

MRDSM700163
DEP10047838
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. 77.}{Deposit:: MOEN, W.S., 1977, ST. HELENS AND WASHOUGAL MINING DISTRICTS OF THE SOUTHERN CASCADES OF WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES INFORMATION CIRCULAR 60, P. 17, 38-39.}{Deposit:: LANDES, HENRY, THYNG, W.S., LYON, D.A., AND ROBERTS, MILNOR, 1902, THE METALLIFEROUS RESOURCES OF WASHINGTON, EXCEPT IRON: WASHINGTON GEOLOGICAL SURVEY ANNUAL REPORT FOR 1901, V. 1, PT. 2, P. 133-134.}
ReporterCaress, Mary E. (Evarts, Russ), Peterson, Jocelyn A.