Beneficiation of Chromite Ores From Western United States (open access)

Beneficiation of Chromite Ores From Western United States

Report issued by the U.S. Bureau of Mines on the sampling of chrome ore deposits in the western United States. Physical properties of the samples collected are presented. This report includes tables.
Date: June 1947
Creator: Batty, J. V.; Mitchell, T. F.; Havens, R. & Wells, R. R.
System: The UNT Digital Library
Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910 Part 2. Descriptions of Samples (open access)

Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910 Part 2. Descriptions of Samples

From Introduction: "This volume contains the descriptions of the samples whose analyses are published in the preceding volume, Part I of this bulletin. The descriptions have been compiled from the notebooks of the persons who collected the samples, have been condensed from accounts given in published reports of the United States Geological Survey, or have furnished by the collection themselves. Inasmuch as the descriptions represent the work of many persons during a period of six years, and inasmuch as they were recorded under widely differing conditions, they necessarily vary in fullness detail."
Date: 1913
Creator: Lord, N. W.
System: The UNT Digital Library
An Evaluation of the Western Phosphate Industry and Its Resources: (In Five Parts), 3. Idaho (open access)

An Evaluation of the Western Phosphate Industry and Its Resources: (In Five Parts), 3. Idaho

Report issued by the Bureau of Mines over studies conducted on phosphate resources of Idaho. Advances in the industry are discussed. This report includes tables, maps, photographs, and illustrations.
Date: 1966
Creator: Service, Alfred L.
System: The UNT Digital Library
Mercury: A Materials Survey (open access)

Mercury: A Materials Survey

Report issued by the U.S. Bureau of Mines discussing materials surveys conducted on mercury. As stated in the foreword, "the surveys dealing with metals and minerals summarize the demand-supply position in the United States and include information on production, imports, consumption, exports, substitutes, and pertinent history" (p. v). This report includes maps, tables, illustrations, and photographs.
Date: 1959
Creator: Pennington, James W. & Bailey, Edgar H.
System: The UNT Digital Library
The Synthetic Liquid Fuel Potential of Wyoming/Idaho (open access)

The Synthetic Liquid Fuel Potential of Wyoming/Idaho

Report documenting the suitability of Wyoming and Idaho for plant locations to produce synthetic liquid fuels, based on raw materials, water sources, and local interest.
Date: September 10, 1951
Creator: Ford, Bacon, and Davis
System: The UNT Digital Library
Flotation Tests of Idaho Ores (open access)

Flotation Tests of Idaho Ores

From Introduction: "This paper covers part of the investigations carried on by the United States Bureau of Mines in cooperation with the Idaho Bureau of Mines, the University of Idaho, and certain mining companies of the Coeur d' Alene region. Although the results of the tests included in this report are not to be considered final, they indicate possibilities and may suggest others leading to a solution of the problem of separating lead and zinc sulphides by differential flotation in the treatment of certain ores."
Date: 1921
Creator: Wright, Clarence A.; Parmelee, James G. & Norton, James T.
System: The UNT Digital Library