Activity of isotopes of U, Th and Pa versus depth in bottom sediments from Core ML1_66
Cobertura |
LATITUDE: 49.050000 * LONGITUDE: -20.300000 * MINIMUM DEPTH, sediment/rock: 0.0300 m * MAXIMUM DEPTH, sediment/rock: 2.3150 m |
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Data(s) |
08/02/1988
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Resumo |
A sediment core from the European Basin with alternation of biogenic calcareous oozes and terrigenous sediments is studied by several methods. Isotopic age is determined by 230Th-ex and 231Pa-ex and by the radiocarbon method. Surface water paleotemperatures are reconstructed from complexes of planktic foraminifera and oxygen isotope ratios in their shells, and the ratio of biogenic and terrigenous components are investigated. Stages 1-8 of the oxygen-isotope scale are identified. Fluctuations in paleooceanic conditions in the area of coring are discussed. |
Formato |
text/tab-separated-values, 116 data points |
Identificador |
https://doi.pangaea.de/10.1594/PANGAEA.757128 doi:10.1594/PANGAEA.757128 |
Idioma(s) |
en |
Publicador |
PANGAEA |
Direitos |
CC-BY: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted |
Fonte |
Supplement to: Arslanov, KA; Barash, Max S; Kuznetsov, Yury V (1988): Geochronology of the Middle and Upper Pleistocene as indicated by sediments of the North Atlantic. Oceanology, 28(4), 502-507 |
Palavras-Chave | #Archive of Ocean Data; ARCOD; Calcium carbonate; Calculated; Depth, bottom/max; DEPTH, sediment/rock; Depth, top/min; GC; Gravity corer; Iron; ML1_66; North Atlantic; Protactinium 231 excess; Protactinium 231 excess, decay-corrected; Protactinium 231 excess, standard deviation; Radiometric counting; Thorium 230 excess; Thorium 230 excess, decay-corrected; Thorium 230 excess, decay-corrected, standard deviation; Thorium 230 excess, standard deviation; Uranium 234; Uranium 234, standard deviation; Uranium 238; Uranium 238, standard deviation; Wet chemistry |
Tipo |
Dataset |