Commodities
PrimaryLead, Silver
SecondaryGold
TertiaryZinc, Copper
Commodity typeM
Deposit
Model85: Polymetallic veins
Deposit sizeS
WorkingsSurface/Underground
Orebody formLENS IN SHEAR ZONE
Ore controlShear Zone
Materials
Ore mineralsAnglesite, Chalcopyrite, Galena, Malachite, Sphalerite
GangueCalcite
Geology
Host rockSchist · Cascade River Schist
StructureTight Folding Along North-Northwest Trending Axes, Shear Zone
Tectonic settingActive Margin (Leading Edge Of North American Plate)
AlterationSilicified And Leached Schist
Economic & production
Development statusPast Producer
Identification
Deposit ID10047989
MRDS IDM700371
Alternate namesProspectors Friend, 4 Patented Claims: Johnsburg, Lookout, Tarcoounion
RegionNA
Data scoreB
Coordinates48.4801, -121.10288
References
HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, P. 231-232.MOEN, W.S., 1976, SILVER OCCURRENCES OF WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES BULLETIN 69, P. 162.PURDY, C.P., JR., 1952, DIRECTORY OF WASHINGTON MINING OPERATIONS, 1952: WASHINGTON DIVISION OF MINES AND GEOLOGY INFORMATION CIRCULAR 20, P. 36. (SEE ALSO IC 16, P. 10; IC 18, P. 10; IC 19, P. 33)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.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. 331.HUNTTING (1956)