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Bauxite: Float-and-Sink Fractionations and Flotation Experiments

Description: From Introduction: "This report presents the results of an investigation of the physical properties and characteristics of bauxite, with special reference to the possibility of applying commercial methods of concentration to low-grade bauxite."
Date: 1929
Creator: Gandrud, B. W. & De Vaney, Fred D.
Partner: UNT Libraries Government Documents Department

Estimate of Known Recoverable Reserves and the Preparation Characteristics of Coking Coal in Hamilton County, Tennessee

Description: Report issued by the Bureau of Mines over investigations of coking coal reserves of Hamilton County, Tennessee. Testing to determine suitability for producing metallurgical coke is also presented. This report includes tables, maps, and illustrations.
Date: October 1956
Creator: Hershey, Robert E.; Williams, Lloyd; Crentz, William L. & Miller, James W.
Partner: UNT Libraries Government Documents Department