Commodities
PrimaryCopper, Silver, Gold
Commodity typeM
Deposit
Deposit sizeS
Ore controlTwo Mineralized Zones Identified; These Range From Narrow To 6 Ft Wide And Contain Small Lenses Of Ore (Broughton, 1942, P. 14-15).
Materials
Ore mineralsBornite, Chalcocite, Chalcopyrite, Cuprite
GangueCalcite, Quartz
Geology
Host rockTonalite
StructureRocks Of The Area Include Various Accreted (Melange) Terranes And Batholithic Rocks Representing Early Igneous Activity Of The Cascade Magmatic Arc.
Economic & production
Development statusPast Producer
Identification
Deposit ID10099371
MRDS IDSP00357
RegionNA
Data scoreC
Coordinates47.78175, -121.5276
References
BROUGHTON, W.A., 1942, INVENTORY OF MINERAL PROPERTIES IN SNOHOMISH COUNTY, WASHINGTON: WASHINGTON DIVISION OF GEOLOGY REPORT OF INVESTIGATIONS 6, 64 P., 1 PL.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.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.TABOR, R.W.; FRIZZELL, V.A., JR.; BOOTH, D.B.; WHETTEN, J.T.; WAITT, R.B.; 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, 31 P., 1 PL.