Mine detail: Gordon Annex Reserve

Previously called 'Perry Mine'

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Location

Lat / long: 47.39969, -93.12332

Resource(B)

Primary: Iron
Tertiary: Manganese, Water, Free, Aluminum, Phosphorus-Phosphates, Silica
Other material: Chert, Goethite, Hematite

Production

Operation type: Surface
Development status: Past Producer
First production started: 1949

Geology

References

MAS270610011
DEP10195044
Reference{Reserve-Resource:: MINERAL RESOURCES RESEARCH CENTER. MINNESOTA MINING}{Reserve-Resource:: DIRECTORY - 1981, ED. BY W.D. TRETHEWAY. UNIV. OF MINN.,}{Reserve-Resource:: MINNEAPOLIS, MINN., 1981, P. 82.}
ReporterLewis, J.D.