Mine detail: Goat Mountain

Previously called 'Denny'

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Location

Lat / long: 47.5026, -121.06452

Resource(M)

Primary: Antimony
Tertiary: Arsenic, Chromium, Nickel
Ore: Chromite, Magnetite, Pyrite, Stibnite
Gangue: Calcite, Quartz, Sericite
Orebody form: FAULT/BRECCIA ZONE

Production

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

Geology

Host rock:Swauk Formation
Host type:Sandstone
Associated rock:Ingalls Tectonic Complex
Associated type:Serpentinite
Tectonic:Cascade Volcanic Arc

References

MRDSD001652
DEP10009026
Reference{Deposit:: PURDY, C.P., JR., 1951, ANTIMONY OCCURRENCES OF WASHINGTON: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 39, P. 87-90.}{Deposit:: HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, P. 17.}{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. 128.}
ReporterMiller, M. H., Peterson, Jocelyn A.