Mine detail: Gray Mare Prospect

Previously called 'Old Gray MareWhitehorse'

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Location

Lat / long: 48.23009, -121.66983

Resource(M)

Primary: Silver, Zinc, Gold, Copper
Tertiary: Lead, Antimony
Ore: Chalcopyrite, Galena, Sphalerite
Orebody form: MINERALIZED BRECCIA

Production

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

Geology

Host rock:Eastern Melange Belt;Eastern Melange Belt
Host type:Limestone
Associated type:Diorite
Tectonic:Cascade Volcanic Arc

References

MRDSM025717
DEP10036801
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. 319, 375.}{Deposit:: PURDY, C.P., JR., 1951, ANTIMONY OCCURRENCES OF WASHINGTON: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 39, P. 169.}{Deposit:: TABOR, R.W., BOOTH, D.B., VANCE, J.A., FORD, A.B., AND ORT, M.H., 1988, PRELIMINARY GEOLOGIC MAP OF THE SAUK RIVER 30 BY 60 MINUTE QUADRANGLE, WASHINGTON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 88-692, SCALE 1:100,000.}
ReporterAndrews, David H. (Lawson, William A.), Peterson, Jocelyn A.