Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 4 of 4 for “"terrestrial samples"”.
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Search for fractionally charged particles in terrestrial samples
… ql quarks) in sea water and rock sample's. The samples,chosen were ten rock samples, which are believed to have been at the earth's surface for a long time, and two three-liter sea water samples. The samples were run through cation exchange columns to separate most of the material from particles …
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Quantifying periods of diffusion in marine and nonmarine vertebrate fossils using rare earth elements
… five Late Eocene brontothere bones from the terrestrial Late Eocene Chadron Formation of Nebraska and four Miocene marine mammals from the Atlantic Coastal Plain. Samples were analyzed to determine REE diffusion periods, and to determine if histological factors affect post mortem uptake of …
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Paleomagnetism of Lonar impact glass
… on analyzing several dozen basaltic glass samples from the perimeter of Lonar Crater that are considered to be some of the most plausible known terrestrial analogs to the lunar impact glasses. Lonar impact glasses could serve as a decent analogue to lunar tektites, although differences in …
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NATURAL ANALOGUES OF PLANET MERCURY’S SURFACE: MINERALOGICAL AND SPECTROSCOPIC ASPECTS
… from meteorites from Mercury nor from returned samples, the study of analogous ma-terials becomes crucial to prepare for the interpretation of the upcoming data form the ongoing ESA-JAXA BepiColombo mission. Therefore, I conducted a comprehensive minero-petrological and spectroscopic …