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Browsing Electronic Theses and Dissertations by Issue Date
Now showing items 21-40 of 5214
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Geology of the Groom district, Lincoln County, Nevada
(University of Nevada, Reno, 1948)Field work in the Groom district has looked at the Lower and Middle Cambrian stratigraphy near the Pioche district. An exceptionally thick section of Mountain quartzite forms the west side, measuring over 7,000 feet in ... -
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Mineral resources of Douglas, Ormsby and Washoe Counties
(University of Nevada, Reno, 1948)The first summary of all the State’s mineral resources to be published was “Mining Districts and Mineral Resources of Nevada” by Francis Church Lincoln in 1923. This was prepared by him while Director of the Mackay School ... -
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Mineral resources of Nye County, Nevada
(University of Nevada, Reno, 1951)No abstract provided. -
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Engineering and design of the Pyro metallurgical plant, Three kids mine, Henderson, Nevada
(University of Nevada, Reno, 1954)This thesis is a description of an effort to adapt rotary kilns to a new process. The rotary kiln is the largest piece of moving equipment available to industry. All the intricacies of its mechanical operation are known, ... -
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The metallurgy of the Divide tungsten ore
(University of Nevada, Reno, 1954)A medium sized tungsten deposit has apparently been opened in an area which has heretofore known only scattered production. The character of the ore is different than most found anywhere in Nevada. Most Nevada scheelite ... -
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American Potash and Chemical Corporation main plant cycle
(University of Nevada, Reno, 1954)No abstract provided. -
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Tungsten mining at the Getchell Mine
(University of Nevada, Reno, 1955)No abstract provided. -
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Agricultural gypsum for alkali land reclamation
(University of Nevada, Reno, 1955)It has been established that a considerable amount of the saline soils mentioned above are, in fact, saline-alkali lands having exchangeable sodium percentages appreciably greater than 15 and having conductivities of the ... -
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Geology of the Corral Canyon area, Churchill County, Nevada
(University of Nevada, Reno, 1955)The geology and mineralization of Corral Canyon were studied. Low-grade titanium deposits occur in dikes which cut diorite. Alteration of the diorite and dikes is extensive. Gold was deposited in some dikes. -
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Methods and costs of sinking Bunker Hill and Sullivan Mining and Concentrating Company’s Crescent shaft
(University of Nevada, Reno, 1955)This paper describes the methods and costs of deepening the Crescent three-compartment shaft from the 1,275 foot level to the 3,275 foot level. A noteworthy rate of advance was achieved by the use of mechanical mucking and ... -
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Anaconda's operation at Darwin mines, Inyo County, California
(University of Nevada, Reno, 1955)No abstract provided. -
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Geology of a uranium deposit in the Virginia Mountains, Washoe County, Nevada
(University of Nevada, Reno, 1956)The rocks found in the area of study are mainly Mio-Pliocene welded rhyolite tuffs and are part of the acid and intermediate pyroclastic rocks that cover much of west central Nevada. Uranium minerals have been found in the ... -
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The omega transformation in a Ti-Mn alloy
(University of Nevada, Reno, 1956)Aging studies were made on a titanium-manganese alloy. X-ray diffraction patterns, metallographic specimens, and hardness measurements were made on aged samples. -
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Comparison between xanthate and dithiocarbamate for the collection of sulphide mineral
(University of Nevada, Reno, 1956)No abstract provided. -
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Metallurgy of the Blackbird cobalt ore
(University of Nevada, Reno, 1956)Phosphate concentration was found not to be rate limiting as had been previously thought. Continuous fermentations, using unsteady state kinetics, were run by adding fresh medium (no algae) to the culture vessel, which had ... -
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Operations at New Cornelia copper smelter of Phelps Dodge Corporation
(University of Nevada, Reno, 1956)No abstract is presented. -
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Physical properties and microstructures of a selected portion of the titanium-vanadium-silicon alloy system
(University of Nevada, Reno, 1956)A portion of the titanium-vanadium-silicon system was chosen to be studied after a literature survey of this system had been conducted. Various procedures and methods of alloy preparation were studied and, in a few cases, ... -
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Natural air drying of diatomaceous earth
(University of Nevada, Reno, 1956)The fact that diatomaceous earth dries in air has been known and used for some time (1) (2). Research in the literature showed that no work had been done on natural air drying, probably because only semi-quantitative results ... -
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Geology of the Telegraph Pass area, Diamond Range, White Pine County, Nevada
(University of Nevada, Reno, 1957)A 3,000 to 4,000 foot sequence of Permian sediments is described in detail and assigned to the Lacnardian. Seven lithologic units are recognized, and they have been folded and faulted by a force from the west.