Mine detail: Doris Prospect

Previously called 'BlackmanBrown'

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Location

Lat / long: 47.95064, -121.49454

Resource(M)

Primary: Copper
Tertiary: Silver, Zinc, Tungsten
Ore: Bornite, Chalcopyrite, Chrysocolla, Malachite, Scheelite, Sphalerite
Orebody form: VEIN
Other material: Pyrite
Discovery year: 1895

Production

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

Geology

Host rock:Eastern Melange Belt;Eastern Melange Belt
Host type:Quartzite
Associated rock:Index Batholith
Associated type:Diorite
Structure:Wnw Trending Fractures.
Tectonic:Cascade Volcanic Arc

References

MRDSM060139
DEP10095655
Reference{Deposit:: CARITHERS, WARD, AND GUARD, A.K. 1945, GEOLOGY AND ORE DEPOSITS OF THE SULTANS BASIN, SNOHOMISH COUNTY, WASHINGTON: WASH. DIV. MINES AND GEOL. BULL. 36, P. 60-62}{Deposit:: HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION MINES AND GEOLOGY BULL. 37, V. 1, P.82}{Deposit:: GRANT, A.R., 1976, REPORT OF EVALUATION, MINERAL RESOURCE ANALYSIS STUDY ON UNITED STATES FOREST SERVICE LAND, STATE OF WASHINGTON: PREPARED FOR U.S. FOREST SERVICE - REGION 6, CONTRACT NO. 004724N, P. 39.}{Deposit:: TABOR, R.W., FRIZZELL, V.A., JR., BOOTH, D.B., WHETTEN, J.T., WAITT, R.B., JR., AND ZARTMAN, R.E., 1982, PRELIMINARY GEOLOGIC MAP OF THE SKYKOMISH RIVER 1:100,000 QUADRANGLE, WASHINGTON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 82-747, SCALE 1:100,000.}{Deposit:: 1943 GEOLMAP WASHINGTON DIV. MINES AND GEOLOG}
ReporterPuffett, Willard P., Peterson, Jocelyn A.