Mine detail: Johnsburg Claims

Previously called 'Prospectors Friend4 Patented Claims: JohnsburgLookoutTarcoounion'

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Location

Lat / long: 48.4801, -121.10288

Resource(M)

Primary: Lead, Silver
Secondary: Gold
Tertiary: Zinc, Copper
Ore: Anglesite, Chalcopyrite, Galena, Malachite, Sphalerite
Gangue: Calcite
Orebody form: LENS IN SHEAR ZONE

Production

Operation type: Unknown
Production size: Small
Development status: Past Producer

Geology

Host rock:Cascade River Schist
Host type:Schist
Structure:Tight Folding Along North-Northwest Trending Axes, Shear Zone
Tectonic:Active Margin (Leading Edge Of North American Plate)
Alteration processes:Silicified And Leached Schist

References

MRDSM700371
DEP10047989
Reference{Deposit:: HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, P. 231-232.}{Deposit:: MOEN, W.S., 1976, SILVER OCCURRENCES OF WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES BULLETIN 69, P. 162.}{Deposit:: 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)}{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.}{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. 331.}{Production:: HUNTTING (1956)}
ReporterLawson, William A. (Evarts, Russell C.), Peterson, Jocelyn A.