Beryl Resources of the Black Hills of South Dakota (open access)

Beryl Resources of the Black Hills of South Dakota

Report issued by the U.S. Bureau of Mines on the beryl deposits in the northern Black Hills of South Dakota. The properties and quantity of the beryl samples were evaluated. Maps, illustrations, and tables are included in the report.
Date: March 1952
Creator: Tullis, Edward L.
System: The UNT Digital Library
Low-Temperature Carbonization Assays of North American Coals (open access)

Low-Temperature Carbonization Assays of North American Coals

Report issued by the Bureau of Mines over studies conducted on low-temperature carbonization of coal. Methods and results of the studies are presented and discussed. This report includes tables, illustrations, and photographs.
Date: 1957
Creator: Selvig, W. A. & Ode, W. H.
System: The UNT Digital Library
The Synthetic Liquid Fuel Potential of North Dakota and South Dakota (open access)

The Synthetic Liquid Fuel Potential of North Dakota and South Dakota

Report documenting the suitability of North Dakota and South Dakota for plant locations to produce synthetic liquid fuels, based on raw materials, water sources, and local interest...add details/adjust
Date: August 10, 1951
Creator: Ford, Bacon, and Davis
System: The UNT Digital Library