Mine detail: Sheridan

Previously called 'Phil Sheridan'

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Location

Lat / long: 48.77845, -118.85587

Resource(M)

Primary: Silver, Gold
Gangue: Calcite, Pyrite, Quartz

Production

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

Geology

Host rock:Klondike Mountain Formation
Host type:Dacite,Andesite
Structure:The Toroda Creek Graben Is A Volcano-Tectonic Depression, Which Resulted From East-West Extension During The Eocene (Holder And Others, 1989).

References

MRDSSP00283
DEP10104293
Reference{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.}{Deposit:: HOLDER, R.W.; GAYLORD, D.R.; HOLDER, G.A.M., 1989, PLUTONISM, VOLCANISM, AND SEDIMENTATION ASSOCIATED WITH CORE COMPLEX AND GRABEN DEVELOPMENT IN THE CENTRAL OKANOGAN HIGHLANDS, WASHINGTON. IN JOSEPH, N.L.; AND OTHERS, 1989, GEOLOGIC GUIDEBOOK FOR WASHINGTON AND ADJACENT AREAS: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES INFORMATION CIRCULAR 86, P. 187-200.}{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:: MOEN, W.S., 1980, MYERS CREEK AND WAUCONDA MINING DISTRICTS OF NORTHEASTERN OKANOGAN COUNTY, WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES BULLETIN 73, 96 P., 6 PL.}{Deposit:: PATTY, E.N., 1921, THE METAL MINES OF WASHINGTON: WASHINGTON GEOLOGICAL SURVEY BULLETIN 23, 366 P.}
ReporterBerger, Mary A., Frank, Dave