Minnesota · St. Louis County
Past Producer
Wyoming Mine
St. Louis County, Minnesota, United States
Iron
Land & claims · BLM · live
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Surface manager + active mining claims at this point, live from BLM. The "open to location" notes are a general 1872-Mining-Law guide, not BLM output — decision-support only; verify with BLM MLRS and on the ground before staking or entry.
Commodities
PrimaryIron
Commodity typeMetallic
Deposit
Deposit sizeLarge
Orebody formLINEAR
Ore controlInavailability Of Free Oxygen Allowing Ferrous Oxides To Form. Advent Of Photosynthetic Eucaryotic Organisms Releasing O2 2 B.Y. Ago Upset The Oxygen Poor Environment Required For Continued Ferrous Iron Deposition (Garrells, Et Al, 1973).
Materials
Ore mineralsAnkerite, Magnetite, Minnesotaite, Siderite
GangueCalcite, Chert
Geology
Host rockIron Formation · Biwabik Iron Formation
AlterationMetamorphism In East Mesabi Range. French (1973) Identified Three Distinct Mineral Assembleges Related To Temperature And Pressure Conditions.
Economic & production
Development statusPast Producer
Community notes
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References
MOREY, G.B.,1972. MESABI RANGE; IN; SIMS,P.K. AND MOREY, G.B.,EDS., GEOLOGY OF MINNESOTA; A CENTENNIAL VOLUME,MINN.GEOL.SURV.,P.204-217.WHITE, D.A.,1954. STRATIGRAPHY AND STRUCTURE OF THE MESABI RANGE, MINNESOTA, MINN.GEOL.SURV.BULL.38, 92P.BAYLEY, R.W. AND JAMES, H.L., 1973, ECON. GEOL. V. 68, N. 7, PP. 934-1004.FRENCH, B.V., 1973, ECON. GEOL. V.68, N. 7, PP. 1063-1074.LA BERGE, G.L., 1973, ECON. GEOL., V. 68, N. 7, PP. 1098-1109.GARRELS, R.M., PERRY, E.A., AND MACKENZIE, F.J., 1973, ECON. GEOL., VOL. 68, N. 7, PP. 1173-1179.MINN. MINING DIRECTORY 1974, 1978, 1981.
Identification
Deposit ID10105914
MRDS IDW018668
RegionNA
Data scoreB
Coordinates47.53082, -92.50742
Base: USGS MRDS (public domain, frozen 2011). Community notes © their authors, CC-BY. Land data live from BLM.