TY - GEN AU - Jacobs,H.D. ED - United States. TI - Beneficiation of western Mesabi range oxidized taconite: a comparison of the anionic and cationic flotation systems and evaluation of potential iron ore reserves T2 - Report of investigations - Bureau of Mines PY - 1981/// CY - [Washington] PB - Dept. of the Interior, Bureau of Mines KW - Taconite KW - Ore-dressing KW - Flotation KW - Iron KW - Metallurgy ER -