Mine detail: Forty Five Mine

Previously called 'Magus45 MineDeu Pree Lode'

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Location: Snohomish County, Washington, United States, North America
Lat / long: 48.05703, -121.55177
dep_id: 10036800
mrds_id: M025715
Commodity type: metallic
Major mineral: Lead, Gold, Silver
Minor mineral: Zinc, Copper
Trace mineral: Tungsten
Operation type: Unknown
Production size: Medium ammount of material produced
Development status: Past Producer
ore: Chalcopyrite, Galena, Marcasite, Pyrargyrite, Pyrite, Pyrrhotite, Scheelite, Silver, Sphalerite, Tetrahedrite
gangue: Calcite, Quartz
orebody_fm: VEINS
model: 85: Polymetallic veins
alteration: Granodiorite Is Sheared And Altered
ore_ctrl: Shear Zone
Reporter: Andrews, David H. (Lawson, William A.), Peterson, Jocelyn A.
arock_type: Diorite
Structure: Melange Belt
tectonic: Cascade Volcanic Arc
disc_yr: 1891
References:
  • 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.
  • Deposit:: CARITHERS, WARD, AND GUARD, A.K., 1945, GEOLOGY AND ORE DEPOSITS OF THE SULTAN BASIN, SNOHOMISH COUNTY, WASHINGTON: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 36, P. 39-46.
  • 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. 346.
  • Deposit:: BROUGHTON, W.A., 1942, INVENTORY OF MINERAL PROPERTIES IN SNOHOMISH COUNTY, WASHINGTON: WASHINGTON DIVISION OF GEOLOGY REPORT OF INVESTIGATIONS 6, P. 47.
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