Flotation of Marquette Range nonmagnetic taconite using innovative procedures

by Frommer, D. W.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1973

Experimental treatment of barite ores from Montgomery County, Ark. and Morgan County, Mo

by Frommer, D. W.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1952

Laboratory flotation of talc from Arkansas and Texas sources

by Frommer, D. W.
Published: U.S. Dept. of the Interior. Bureau of Mines, 1956

Mineral-dressing investigations of the recovery of pyromorphite from a Newton County Mo., deposit

by Frommer, D. W.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1956

Experimental upgrading of artificial magnetite concentrates by flotation

by Frommer, D. W.
Published: U.S. Dept. of the Interior. Bureau of Mines, 1964

Recovering iron concentrates from the Pea Ridge deposit, central Missouri

by Frommer, D. W.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1960

Experiments in concentrating lead sulfide slime

by Frommer, D. W.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1959

Mineral dressing investigation of titanium ore from the Christy property, Hot Spring County, Ark

by Fine, M. M.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1952

Beneficiation of a Brazilian phosphate rock

by Fine, M. M.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1954

Flotation of unoxidized manganiferous material from the Cuyuna Range, Minn

by Wessel, F. W.
Published: U.S. Dept. of the Interior. Bureau of Mines, 1961

Lake Superior iron resources : preliminary samples and metallurgical evaluation of selected Michigan-Wisconsin iron formations

by Heising, Leonard F.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1967

Flotation treatment of experimental iron ore tailing from Champion mine, Marquette Range, Michigan

by Sorensen, Roy T.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1964

Lake Superior iron resources : preliminary sampling and metallurgical evaluation of central Mesabi nonmagnetic taconites

by Heising, Leonard F.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1965

Preliminary mineral-dressing investigation of East Texas brown iron ores

by Fine, M. M.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1956

Pilot plant flotation of nonmagnetic taconite and semitaconite

by Sorensen, Roy T.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1966

Laboratory and pilot plant development of flotation procedures for fine-grained hematitic ores of Marquette Range, Michigan

by Sorenson, Roy T.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1967