Mine detail: Fourth of July Mine

Previously called ''

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Location

Lat / long: 48.82314, -121.67152

Resource(M)

Primary: Gold
Ore: Gold, Pyrite
Orebody form: VEIN
Discovery year: 1907

Production

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

Geology

Host rock:Chilliwack Group;Chilliwack Group
Host type:Meta-Argillite
Associated rock:Lake Ann Stock
Associated type:Diorite
Tectonic:Cascade Volcanic Arc
Alteration processes:Pyritization Of Shear Zone

References

MRDSM700032
DEP10047756
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. 176.}{Deposit:: MOEN, W.S., 1969, MINES AND MINERAL DEPOSITS OF WHATCOM COUNTY, WASHINGTON: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 57, P 84.}{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. 550.}{Deposit:: TABOR, R.W., HAUGERUD, R.A., BOOTH, D.B., AND BROWN, E.B., 199X, PRELIMINARY GEOLOGIC MAP OF THE MOUNT BAKER 30 X 60 MINUTE QUADRANGLE, WASHINGTON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 9X-XXX, SCALE 1:100,000 (IN PREPARATION IN 1993).}
ReporterCaress, Mary E. (Evarts, Russ), Peterson, Jocelyn A.