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Now showing items 51-60 of 222
The geology of the Bovard mining district, Gabbs Valley Range, Mineral County, Nevada
(University of Nevada, Reno, 1982)
The Bovard Mining District, located in the Gabbs Valley Range, Mineral County, Nevada produced about $360,000.00 in gold and silver. The mineralization is of the epithermal vein type. The district is underlain by a thick ...
Crustal structure in the vicinity of Yucca Mountain
(University of Nevada, Reno, 1986)
The travel times for five USGS refraction profiles in the vicinity of Yucca Mountain have been reparameterized in terms of delay time and ray parameter to obtain extremal velocity-depth bounds for the region.
Froth flotation of the Daisy Mine fluorite ores, Nye County, Nevada
(University of Nevada, Reno, 1965)
Batch flotation tests were conducted with samples taken from the Daisy fluorite mine to determine some of the problems facing a future flotation operation. The 8 samples selected for study were those containing fluorite ...
Geology at Tungsten, Nevada, emphasizing structural aspects
(University of Nevada, Reno, 1957)
Contact-metamorphic deposits containing scheelite are found at Tungsten, Pershing County, Nevada. Upper Triassic limestone beds were replaced by emanations from granodiorite stocks, forming tactite deposits bearing tungsten. ...
Geology of the Nevada Scheelite Mine, Mineral County, Nevada
(University of Nevada, Reno, 1982)
The Nevada Scheelite area is underlain by a Mesozoic sequence of volcanic, volcanoclastic, and carbonate rocks of Jurassic-Triassic age, in part correlative with the Middle Triassic Luning Formation of west- central ...
A geochemical study of the barite deposits of Mineral County, Nevada
(University of Nevada, Reno, 1973)
The barite deposits of Mineral County, Nevada are localized along the intersection of the Walker Lane and the Antler Orogenic belts. There are two distinct types of barite deposits within Mineral County, bedded deposits ...
Geology of the Mound House area, Ormsby and Lyon Counties, Nevada
(University of Nevada, Reno, 1961)
An area of approximately 32 square miles was mapped in the vicinity of Mound House, an abandoned railroad siding between Carson City and Dayton, Nevada. The oldest rocks exposed are Mesosoic metasedimentary and meta-igneous ...
Underground mining operations at Ruth, Nevada, 1951-1958
(University of Nevada, Reno, 1958)
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The effect of thiobacillus ferrooxidans on argentite, stibnite, and a stibnite-silver ore
(University of Nevada, Reno, 1975)
Experiments were performed to determine the usefulness of Thiobacillus terrooxidans in treating silver sulfide ores and silver bearing antimony sulfide ores. Tests were conducted on artificial silver sulfide, artificial ...
A reinterpretation of the Permian Wildcat Peak Formation, central Nevada
(University of Nevada, Reno, 1978)
Wildcat Peak formation cains a faunule consisting of Triticites meeki, Schwagerina Longissimoidea, Pseudofusulinella biconica, and the Russian Rugosan Timania. The Faunule requires reassignment of formation from the ...