The System Al4C3-AlN-Al2O3: Powder Forming and Sintering Behavior, Phase Identification, and Refractory Composition Properties, Issues 7301-7320

Selective Flotation of a Fluorspar Ore from Illinois

Selective Flotation of Minerals from North Carolina Mica Tailing

Continuous Flotation of Fluorspar from a Calcareous Illinois Ore

Selective Flotation of a Barite-fluorspar Ore from Tennessee: Issues 6491-6494

Selective Flotation of Barite-fluorspar Ores from Kentucky

Recovery of Alumina from Anorthosite, San Gabriel Mountains, California, Using the Lime Soda Sinter Process: With a Section on Geology by Gordon B. Oakeshott, Issues 6241-6295

Lake Superior Iron Resources: Reexamination of Nonmagnetic Taconite Occurrences in the Hibbing, Minn., Area by Flotation, Magnetic Separation, and Petrographic Methods, Issues 6981-7000

Heavy Liquids and Procedures for Laboratory Separation of Minerals

Spodumene: Major Source of Lithium

Processes for Beneficiating Great Gossan Lead Ores, Carroll County, Va

Concentration of Fine Mica: Issue 7516

Flotation of Muscovite from Alabama Graphitic-mica Schist Ore

Flotation of California Mica Ore

Continuous Heavy Liquid Concentration of Kyanite: Issues 7481-7500

Heavy Liquid Cyclone Concentration of Minerals (in Two Parts).: A study of liquid cyclone variables influencing the concentration of minerals, Part 1

Beneficiating Spodumene from Pegmatites of Gaston County, N.C.

Recovery of Heavy Minerals from Alabama Sand and Gravel Operations: Volume 6

Flotation of Mica from Pegmatites of Randolph County, Ala

Continuous Heavy Liquid Concentration of Kyanite