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Manganese Resources of the Artillery Mountains Region, Mohave County, Arizona

Description: From introduction: The sampling on which the estimates of ore reserves in this report are partly based was done by Lasky and Roberts. The text was written by Lasky, who, except where otherwise noted, is responsible for any descriptions, comments, and conclusions concerning the area beyond the limits of the Hanna holdings, as well as for all statements concerning reserves and recommendations for future prospecting.
Date: 1949
Creator: Lasky, Samuel G. & Webber, B. N. (Benjamin Nevitt), 1899-
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Coal Deposits of the Santa Clara District Near Tonichi, Sonora, Mexico

Description: From abstract: The Santa Clara coal district is 7 to 10 kilometers west of Tonichi, a small town on the Rio Yaqui, in southeastern Sonora, Mexico. Tonichi was the terminus of a branch railroad from Corral until May 1945, when the end of the line was removed. The coal deposits were developed by the Southern Pacific Railroad from the 1890's until about 1911, when the mines were abandoned, partly because the coal was found unsuitable for use in locomotives. Other coal deposits, near Los Bronces an… more
Date: 1949
Creator: Wilson, Ivan F. & Rocha, Victor S.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Antimony Deposits of El Antimonio District Sonora, Mexico

Description: From introduction: This is one of a series of detailed studies of the antimony deposits of Mexico, which were investigated by the United States Geological Survey and the Instituto de Geologia de Mexico. The investigation was part of a cooperative program sponsored by the Interdepartmental Committee for Scientific and Cultural Cooperation, under the auspices of the Department of State.
Date: 1949
Creator: White, Donald Edward & Guiza, Reinaldo
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Structural Geology of the Hawthorne and Tonopah Quadrangles, Nevada

Description: From introduction: The object of this paper is to describe the salient features of Jurassic diastrophism in parts of the Tonopah and Hawthorne quadrangles in west-central Nevada. The problem is complicated by the lack of continuity of exposures, earlier folding of the older rocks, metamorphism caused by the later granitic in-trusions, and by superposed Tertiary and later normal faults.
Date: 1949
Creator: Ferguson, Henry G. & Muller, Siemon W.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Shorter Contributions to Alaskan Trace Elements Studies: 1946: Part 1: Trace Elements Investigations in the Grant Creek Area, Yukon Region, Alaska

Description: Report discussing field search of the U.S. Geological Survey. From abstract: "Field search in August 1946 failed to locate a reported occurrence of float from pitchblende veins in the Grand Creek area north of the Yukon River about 30 miles west of Tanana in central Alaska."
Date: October 4, 1949
Creator: Killeen, P. L. & White, M. G.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Study of Radioactive Equilibrium in Carnotite Ores of the Colorado Plateau

Description: Report discussing a geological study for which the objective was to determine the age of Colorado Plateau carnotite. "In addition to quantitative analyses of uranium and lead, the radium-uranium equilibrium of each sample was studied."
Date: August 1949
Creator: Stieff, L. R.; Girhard, M. N. & Stern, T. W.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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The Determination of Phosphorous in Rocks Containing Vanadium

Description: From Abstract: "This paper describes a rapid routine procedure for the determination of phosphorous in the presence of vanadium. Vanadium is reduced with formic acid prior to precipitation of phosphorous as ammonium phosphomolybdate and the ammonium phosphomolybdate is weighed as such."
Date: July 1949
Creator: Randolph, R. B. & Grimaldi, F. S.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Preliminary Results of Prospecting of the "Leached" Zone Over Phosphate Deposits in NW 1/4 of Sec. 9, T. 31 S., R. 25 E., Polk County, Florida

Description: Report discussing a geological examination of an area in Polk County, Florida with leached zones containing uranium. The objective of the study was to determine the advisability of making plans for stockpiling the leached zone material in this area.
Date: December 1949
Creator: Stewart, Robert H.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Staff Report on Phosphates

Description: Report discussing phosphates found in Florida and investigations of uranium in the "Western Phosphate Field," which covers an area of about 100,000 square miles in Montana, Idaho, Wyoming, and Utah.
Date: June 1949
Creator: McKelvey, V. E. & Cathcart, James B.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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A Preliminary Outline of Desirable Research in the Geochemistry of Uranium

Description: Report outlining fields of study for a program of research in the geochemistry of uranium. From Abstract: "Various specific topics and projects that apply to these fields of study are suggested."
Date: April 1949
Creator: Rabbitt, J. C.; Rubey, W. W.; Butler, A. P., Jr.; Lovering, T. S. & McKelvey, V. E.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

A Transmission Fluorimeter for Use in the Fluorimetric Method of Analysis for Uranium

Description: Report discussing a fluorimeter intended for use in the fluorimetric method of analysis for uranium. This particular fluorimeter measures fluorescence by transmission rather than by the usual "reflection" methods.
Date: August 1949
Creator: Fletcher, Mary H.; May, Irving & Slavin, Morris
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Synthesis, Base Exchange, and Photosensitivity of Carnotite, Tyuyamunite, and Related Minerals

Description: Report discussing a study in which "hydrated uranyl vanadates of potassium, sodium, ammonium, calcium, strontium, and barium were synthesized as part of a mineralogic study of carnotite and tyuyamunite."
Date: August 1949
Creator: Murata, K. J.; Cisney, E. A.; Stieff, L. R. & Zworykin, E. V.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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