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  Partner: UNT Libraries Government Documents Department
 Decade: 1950-1959
 Year: 1957
 Serial/Series Title: Report of investigations (United States. Bureau of Mines)
 Collection: Technical Report Archive and Image Library
Beneficiation of Iron-Copper Ores from Kasaan Peninsula, Prince of Wales Island, Alaska

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

Date: February 1957
Creator: Wells, R. R.; Erspamer, E. G. & Sterling, F. T.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
Characteristics and Analyses of Ninety-Two Colorado Crude Oils

Characteristics and Analyses of Ninety-Two Colorado Crude Oils

Date: February 1957
Creator: Wenger, W. J.; Whisman, M. L.; Lanum, W. J. & Ball, J. S.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
A Convenient Table for Determining Metastable Transitions in Mass Spectra

A Convenient Table for Determining Metastable Transitions in Mass Spectra

Date: April 1957
Creator: Meyer, R. A. & Earnshaw, D. G.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
Copper Mines and Prospects Adjacent to Landlocked Bay, Prince William Sound, Alaska

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

Date: April 1957
Creator: Mihelich, Miro & Wells, R. R.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
Effectiveness of Bleeder Entries in Ventilating Pillared Areas of Bituminous-Coal Mines

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

Date: September 1957
Creator: Kingery, Donald S. & Dornenburg, D. D.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
Geologic Factors Related to Block Caving at San Manuel Copper Mine, Pinal County, Arizona: Progress Report, April 1954-March 1956

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

Date: May 1957
Creator: Wilson, Eldred Dewey
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
Investigation of Subbituminous-Coal Beds Near Houston, Westward Extremity of Matanuska Coalfield, Alaska

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

Date: August 1957
Creator: May, R. R. & Warfield, R. S.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
Investigation of Tuffs Near Lysite, Wyoming for Selenium

Investigation of Tuffs Near Lysite, Wyoming for Selenium

Date: January 1957
Creator: Everett, Floyd D. & Bauerle, L. C.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
Petroleum-Engineering Study of Gas Injection in Fault Blocks VB and VI, Wilmington Field, California

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

Date: May 1957
Creator: Higgins, R. V. & Pierce, R. L.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
Production of Crude Ammonia-Synthesis Gas from North Dakota Lignite in an Annular-Retort Gasifier

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

Date: January 1957
Creator: Oppelt, W. H.; Kamps, T. W.; Gronhovd, C. H.; Kube, W. R. & McMurtrie, R.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
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