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Airborne Radioactivity Survey of the Red Desert Region, Sweetwater County, Wyoming

Description: From abstract: An airborne radioactivity survey of a selected area in the Red Desert, Sweetwater County, Wyoming, containing outcrops of radioactive lignites and shales of known surface extent and uranium content, was flown on flight lines at three levels, respectively 250, 500, and 1,000 feet above the ground and spaced at one-quarter mile intervals. Measurements from three identical dual-channel radiation detectors were simultaneously recorded to obtain data at various distances from natural … more
Date: July 1951
Creator: Nelson, R. A.; Sharp, William N. & Stead, Frank W.
Partner: UNT Libraries Government Documents Department
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Domestic Resource of Uranium and Thorium : A Summary Based Upon Investigations by the u.s. Geological Survey

Description: From abstract: "This report summarizes our knowledge of the geology of radioactive raw materials and outlines the work done by the Geological Survey as well as that planned or recommended. An evaluation of uranium and thorium deposits is given in terms of known reserves and potential resources."
Date: April 1951
Creator: McKelvey, V. E.; Page, L. R.; Fischer, R. P. & Butler, A. P., Jr.
Partner: UNT Libraries Government Documents Department
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The East Slope No. 2 Uranium Prospect, Piute County, Utah

Description: From abstract: The secondary uranium minerals autunite, metatorbernite, uranophane (?), and schroeckingerite occur in altered hornfels at the East Slope No. 2 uranium prospect. The deposit, in sec. 6, T. 27 S., R. 3 W., Piute County, Utah, is about I mile west of the Bullion Monarch mine in the central producing area of the Marysvale uranium district. Hornfels, formed by contact metamorphism of bullion Canyon volcanic rocks along the edge of a quartz monzonite stock, is in fault contact with th… more
Date: January 1951
Creator: Wyant, Donald G.
Partner: UNT Libraries Government Documents Department
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Electrical Resistivity Investigations of Carnotite Deposits in the Colorado Plateau

Description: From abstract: An investigation of the use of geophysical methods in prospecting for carnotite deposits in the Colorado Plateau was made by the Geophysics Branch of the U. S. Geological Survey between April 21 and June 24, 1949. Results of this preliminary work indicated that electrical resistivity methods could be used successfully.
Date: April 1951
Creator: Davis, W. E.
Partner: UNT Libraries Government Documents Department
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Fluorimetric Determination of Uranium in Shales, Lignites, and Monazites After Alkali Carbonate Separation

Description: Abstract: "Comparative data are presented on separations of microgram amounts of uranium from milligram amounts of various metal ions with Na2Co3-K2CO3, Na2CO3-K2CO3-H2O2, and Na2CO3-NaClO. The Na2CO3-K2CO3 separation procedure is applied to the analysis of shales, lignites, and monazites. This method will determine as little as 0.001 percent uranium in shales and lignites and 0.01 percent uranium in monazites."
Date: October 1951
Creator: Grimaldi, F. S. & Guttag, Norma S.
Partner: UNT Libraries Government Documents Department
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Gypsiferous Deposits on Sheep Mountain, Alaska

Description: From abstract: Gypsum-bearing rocks crop out in Gypsum and Yellow Jacket Gulches, on Sheep Mountain, which is about 90 miles northeast of Anchorage, Alaska. The gypsiferous rock occurs in deposits of irregular shape in the greenstone. Both the gypsiferous rock and the greenstone are hydrothermal alteration products of the volcanic rocks of Jurassic age which comprise the bulk of the mountain. Near-surface samples of the gypsiferous rock contained an average of 25 to 30 percent gypsum ; some con… more
Date: 1951
Creator: Eckhart, Richard A.
Partner: UNT Libraries Government Documents Department
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Hydrothermal Uranothorite in Fluorite Breccias From the Blue Jay Mine, Jamestown, Boulder County, Colorado

Description: Report discussing the identification of hydrothermal uranothorite from fluorite breccias in Colorado and its comparison/contrasting with other uranothorites and thorites. A description of thorium halos in fluorite is given.
Date: March 1951
Creator: Phair, George & Onoda, Kiyoko
Partner: UNT Libraries Government Documents Department
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Indian Creek Uranium Prospects, Beaver County, Utah

Description: From abstract: The secondary uranium minerals metatorbernite (?) and autunite (?) were discovered at Indian Creek in the spring of 1950. The deposits, in sec. 28, T. 27 S., R. 6 W., Beaver County, Utah, are 20 miles west of Marysvale, and about three-eighths of a mile east of a quartz monzonite stock.
Date: January 1951
Creator: Wyant, Donald G. & Stugard, Frederick, Jr.
Partner: UNT Libraries Government Documents Department
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Interim Report of Diamond-Drill Exploration, Club Mesa, Montrose County, Colorado

Description: From introduction: The present report summarizes the indicated and inferred reserves which have been found to date by the drilling in Club Mesa, Montrose County of New Mexico, and includes an estimate of the potential reserves predicted for the area. It also includes a statement of plans for additional drilling. A final report will be prepared on the completion of the drilling planned for 1951.
Date: May 1951
Creator: Bryner, Leonid & Withington, Charles F.
Partner: UNT Libraries Government Documents Department
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Large-Scale Geologic Guides to Carnotite Deposits in the Uravan and Gateway Districts, Montrose and Mesa Counties, Colorado

Description: Abstract: Results of detailed mapping of the Salt Wash sandstone member of the Morrison formation in the Uravan and Gateway districts, Montrose and Mesa Counties, Colo., suggest that large areas containing both lenticular bedding in the ore-bearing sandstone and persistently altered mudstone beneath the sandstone are generally favorable for carnotite deposits.
Date: September 1951
Creator: McKay, E. J.
Partner: UNT Libraries Government Documents Department
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Plans for the Geological Survey's investigations of uranium in pre-Morrison formations in southern Utah, northern Arizona, and northwestern New Mexico

Description: A report regarding plans for the Geological Survey's investigations of uranium in pre-Morrison formations in southern Utah, Northern Arizona, and Northwestern New Mexico.
Date: March 1951
Creator: Gott, Garland B.; Smith, J. Fred & McKelvey, V. E.
Partner: UNT Libraries Government Documents Department
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Preliminary Appraisal of Diamond-Drill Exploration in the Legin Group Area, San Miguel County, Colorado

Description: From introduction: This preliminary report summarizes the results of the 1950 drilling in the Legin group area of San Miguel County, Colorado and gives a more complete, but preliminary, estimate of the uranium and vanadium ore reserves. When the radiometric and chemical assay data are completed, a detailed report will be transmitted.
Date: February 1951
Creator: Bell, Henry
Partner: UNT Libraries Government Documents Department
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Preliminary report on correlation between gamma-ray logs and permeability logs of the ore-bearing sandstone in the Morrison formation, Calamity Mesa, Mesa County, Colorado

Description: "This report describes the geologic and hydrologic characteristics of the ore-bearing sandstone as determined in the core samples from three diamond drill holes on calamity Mesa, Mesa County, Colorado, and correlates these data with localized gamma-ray activity detected in three drill holes."
Date: October 1951
Creator: Phoenix, David A.
Partner: UNT Libraries Government Documents Department
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Preliminary Report on Diamond-Drill Exploration and Plans for Additional Drilling in Long Park and Vicinity, Montrose County, Colorado

Description: From abstract and summary: Long Park and vicinity is in T. 47 N., R. 17 W., Montrose County, Colo. The U. S. Geological Survey started a program of drilling in the area in April 1949, to find deposits that might be developed into new mines and to appraise the reserves of the area. This drilling was done during two periods of time under separate contracts.
Date: June 1951
Creator: Stephens, H. G. & Newman, William L.
Partner: UNT Libraries Government Documents Department
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Preliminary Report on Diamond-Drill Exploration of Parts of Blue and Moon Mesas, Mesa County, Colorado

Description: From abstract and summary: The Blue and Moon Mesa areas are about 13 miles southeast of Gateway, Mesa County, Colo. Total production of carnotite ore from the Blue and Moon Mesa areas has been about 1,000 short tons that averaged about 0.25 percent U30Oand 1.75 percent V205. Most of this production was obtained from 1940 to 1943 and in 1949. The U. S. Geological Survey explored the northern parts of these areas by diamond drilling between August 9 and December 14, 1950. The Survey drilled 113 h… more
Date: February 1951
Creator: Finch, Warren Irvin
Partner: UNT Libraries Government Documents Department
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