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

Face Ventilation in Underground Bituminous Coal Mines: Performance Characteristics of Common Jute Line Brattice, Issues 6721-6740

Evaluating Sulfur and Ash Distribution in Coal Seams by Statistical Response Surface Regression Analysis: Issues 7370-7379

Manganese Resources of the Batesville District, Arkansas (in Three Parts): 3. Field Investigations, July 1956 to June 1961. 1963

Some Generalized Probability Distributions with Special Reference to the Mineral Industries (in Five Parts).: Computer programs of distribution moments. 3

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

Selective Flotation of Mica from Georgia Pegmatites

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

Heavy Liquid Cyclone Concentration of Minerals (in Two Parts).: A study of liquid cyclone concentration of varius mineral systems, Part 2