Investigation of Tuffs Near Lysite, Wyoming for Selenium (open access)

Investigation of Tuffs Near Lysite, Wyoming for Selenium

Report issued by the Bureau of Mines over studies conducted on seleniferous tuff deposits in Wyoming. Results of the tuff samples obtained are presented. This report includes tables, maps, photographs, and illustrations.
Date: January 1957
Creator: Everett, Floyd D. & Bauerle, L. C.
System: The UNT Digital Library
Production of Crude Ammonia-Synthesis Gas from North Dakota Lignite in an Annular-Retort Gasifier (open access)

Production of Crude Ammonia-Synthesis Gas from North Dakota Lignite in an Annular-Retort Gasifier

Report issued by the Bureau of Mines on the production of ammonia-synthesis gas in an annular-retort gasifier. The methods and results of the ammonia-synthesis gas production are discussed. This report includes tables, photographs, and illustrations.
Date: January 1957
Creator: Oppelt, W. H.; Kamps, T. W.; Gronhovd, C. H.; Kube, W. R. & McMurtrie, R.
System: The UNT Digital Library
Beneficiation of Iron-Copper Ores from Kasaan Peninsula, Prince of Wales Island, Alaska (open access)

Beneficiation of Iron-Copper Ores from Kasaan Peninsula, Prince of Wales Island, Alaska

Report issued by the Bureau of Mines over studies conducted on the beneficiation of iron-copper ores. As stated in the summary, "this report summarizes the results of laboratory testing of copper-bearing magnetite ore from the Poorman, Rush and Brown, and Copper Center deposits, Kasaan Peninsula, Prince of Wales Island, southeastern Alaska" (p. 1). This report includes tables, maps, and illustrations.
Date: February 1957
Creator: Wells, R. R.; Erspamer, E. G. & Sterling, F. T.
System: The UNT Digital Library
Characteristics and Analyses of Ninety-Two Colorado Crude Oils (open access)

Characteristics and Analyses of Ninety-Two Colorado Crude Oils

Report issued by the Bureau of Mines over the characteristics and properties of many different crude-oil samples from Colorado. The properties of each sample are presented. This report includes table, maps, and illustrations.
Date: February 1957
Creator: Wenger, W. J.; Whisman, M. L.; Lanum, W. J. & Ball, J. S.
System: The UNT Digital Library
A Convenient Table for Determining Metastable Transitions in Mass Spectra (open access)

A Convenient Table for Determining Metastable Transitions in Mass Spectra

Report issued by the Bureau of Mines on a table developed for determining metastable transitions. The table is presented. This report includes tables, and illustrations.
Date: April 1957
Creator: Meyer, R. A. & Earnshaw, D. G.
System: The UNT Digital Library
Copper Mines and Prospects Adjacent to Landlocked Bay, Prince William Sound, Alaska (open access)

Copper Mines and Prospects Adjacent to Landlocked Bay, Prince William Sound, Alaska

Report issued by the Bureau of Mines over explorations to find prospective copper mines near Valdez, Alaska. The results of the explorations are presented. This report includes tables, maps, and illustrations.
Date: April 1957
Creator: Mihelich, Miro & Wells, R. R.
System: The UNT Digital Library
Geologic Factors Related to Block Caving at San Manuel Copper Mine, Pinal County, Arizona: Progress Report, April 1954-March 1956 (open access)

Geologic Factors Related to Block Caving at San Manuel Copper Mine, Pinal County, Arizona: Progress Report, April 1954-March 1956

Report issued by the Bureau of Mines over studies conducted on the geologic factors related to block-caving. The results of the study are presented. This report includes tables, maps, and illustrations.
Date: May 1957
Creator: Wilson, Eldred Dewey
System: The UNT Digital Library
Petroleum-Engineering Study of Gas Injection in Fault Blocks VB and VI, Wilmington Field, California (open access)

Petroleum-Engineering Study of Gas Injection in Fault Blocks VB and VI, Wilmington Field, California

Report issued by the Bureau of Mines over studies conducted on petroleum engineering and gas-injections in California. The results of the engineering study are presented. This report includes tables, maps, and illustrations.
Date: May 1957
Creator: Higgins, R. V. & Pierce, R. L.
System: The UNT Digital Library
Investigation of Subbituminous-Coal Beds Near Houston, Westward Extremity of Matanuska Coalfield, Alaska (open access)

Investigation of Subbituminous-Coal Beds Near Houston, Westward Extremity of Matanuska Coalfield, Alaska

Report issued by the Bureau of Mines over a study conducted on the Houston coal mine. Descriptions of the location, geology, and production of the coal mine are presented. This report includes tables, maps, and illustrations.
Date: August 1957
Creator: May, R. R. & Warfield, R. S.
System: The UNT Digital Library
Effectiveness of Bleeder Entries in Ventilating Pillared Areas of Bituminous-Coal Mines (open access)

Effectiveness of Bleeder Entries in Ventilating Pillared Areas of Bituminous-Coal Mines

Report issued by the Bureau of Mines over studies conducted on bleeder application in bituminous coal mines. The methods and results of the studies are presented. This report includes illustrations.
Date: September 1957
Creator: Kingery, Donald S. & Dornenburg, D. D.
System: The UNT Digital Library
Survey of Fire-Fighting Facilities at Coal Mines (open access)

Survey of Fire-Fighting Facilities at Coal Mines

Report issued by the Bureau of Mines over surveys conducted to determine the best fire-fighting technology for coal mines. The equipment, procedures, and cost of the technology were assessed. This report includes tables, maps, and illustrations.
Date: September 1957
Creator: Stahl, R. Ward & Dodge, C. H.
System: The UNT Digital Library