Mine detail: Holman-Cliffs Mine

Previously called 'North Star MineBrown #2 MineBrown #1 Mine'

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Location

Lat / long: 47.31999, -93.38663

Resource(B)

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

Production

Operation type: Surface
Development status: Past Producer
First production started: 1907

Geology

References

MAS270610022
DEP10122296
Reference{Reserve-Resource:: M9C4 = M1C1}{Reserve-Resource:: MATRIX 9 COLUMN 4 EQUALS MATRIX 1 COLUMN 1}{Reserve-Resource:: NATURAL IRON ORE}{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, PP. 91 - 92}
ReporterHartos