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Browse Dissertations and Theses - Geology by Title
Now showing items 1-20 of 468
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(2018-04-19)Microbial sulfate reduction is associated with characteristic sulfur isotope partitioning, which can serve as a proxy for the rate of this reactivity in a wide variety of reducing environments. We demonstrate a new model ...
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(2011-08-25)Cyclothems record the sedimentary product of cyclicity in relative sea-level on either a regional or global scale, showing both regressive and transgressive phases. This study aims to contribute to our understanding of ...
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Archives of climate variability on Kiritimati: lacustrine, aeolian and remote sensing perspectives (2018-12-06)Sedimentary archives from tropical Pacific islands, together with records of modern hydrological processes, can provide information on past changes in tropical hydroclimate and test island landscape sensitivity to changes ...
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(1983)The Amethyst Vein System is an epithermal Ag-Pb-Zn-Cu-Au deposit in the Creede mining district, southwest Colorado. Silicification and argillization are the two dominant facies of hydrothermal alteration associated with ...
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(2005)This dissertation addresses aspects of structural geology in two locations. In the first chapter, detailed geologic mapping and preliminary cross-sectional construction define along-strike changes in the structural ...
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(2016-07-11)Fold-thrust belts are common manifestations of crustal shortening at convergent and collisional plate boundaries. They contain a variety of geologic structures that develop over a wide range of length scales. This ...
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(2012-09-18)In chapter 1, we investigate the elastic properties of diopside, CaMgSi2O6, at ambient pressure and room temperature by Brillouin spectroscopy. The thirteen single-crystal elastic moduli (Cij) of two samples of diopsidic ...
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(2006)*This dissertation is a compound document (contains both a paper copy and a CD as part of the dissertation). The CD requires the following system requirements: Microsoft Office.
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(2015-01-21)Although modern Metazoan corals construct Earth’s wave-resistant coral reefs, serve as a cornerstone of marine ecology, and may help mitigate the accumulation of greenhouse gases by building a skeleton (composed of a calcium ...
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(1983)A total of 1120 vertically-oriented carbonates samples were collected from eleven stratigraphic sections of the Joachim Dolomite located in southeast Missouri and southern Illinois.
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(1980)The carbonate rocks of the Kinkaid Formation (Upper Mississippian) of the Illinois Basin were sampled at an average vertical interval of 17 centimeters from twelve stratigraphic sections in Southern Illinois and Western ...
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(1985)The 1400 samples of vertically-oriented limestone and dolomite and 50 samples of shale and K-bentonites used in this study were collected from six field sections and four cores of the Galena Group.
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Now showing items 1-20 of 468