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 3 of 3 for “"scanning XRF"”.
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Metals hosts in the Pennsylvanian Hushpuckney and Stark Black Shales from Selected Areas in Kansas City
… correlations were determined using scanning XRF for a variety of major, minor, and trace elements, including Si, Al, Fe, Mg, Ca, K, and P (major elements), minor Ba, S, Co, Cu, Ni, and Sr, and trace V, Zn, Pb, Sc, La, Ti, Se, Rb and Sb elements. Interelement correlations generally …
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Reconstructing Australia’s late Quaternary climate from the geochemistry of lake sediments and snail shells
Australia’s climate is influenced by ocean-atmosphere interactions in the adjacent Indian, Pacific, and Southern oceans, as well as major atmospheric circulation patterns. Australian climates exhibit high inter-annual variability, arising in part from complex interactions between these drivers. …
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STRATIGRAPHIC FRAMEWORK AND QUATERNARY PALEOLIMNOLOGY OF THE LAKE TURKANA RIFT, KENYA
… total inorganic carbon, core lithology, and scanning XRF data from sediment cores that were chronologically constrained by radiocarbon dates. Two desiccation events occurred at 18.5 and 17 ka when the lake was at least 100 m lower than today, as evidenced by basin-wide, high-amplitude …