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Lake Superior iron resources :preliminary sampling and metallurgical evaluation of central Mesabi nonmagnetic taconites
Lake Superior iron resources :preliminary samples and metallurgical evaluation of selected Michigan-Wisconsin iron formations
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Published Year
1960-1969 (2) *
Subject
Iron ores--Superior, Lake (2)
Taconite--Analysis (2) *
Author
Frommer, Donald W. (2)
Heising, Leonard F. (2)