Search U.S. government technical reports digitized or harvested by TRAIL.
Lake Superior iron resources :metallurgical evaluation and classification of nonmagnetic taconite drill cores from the west central Mesabi Range
Anionic flotation of silica from geothitic iron-bearing materials, Cuyuna Range, Minn.
Experimental conversion of hematite to magnetite with solid reductants
Lake Superior iron resources :further metallurgical evaluation of Mesabi Range nonmagnetic taconites (reduction roasting and magnetic separation)