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Informace o publikaci
Ferruginous coated grains in the Lower Devonian Řeporyje Limestone (Prague Basin, Czech Republic). In Ondřej Bábek, Stanislava Vodrážková: 35th IAS Meeting of Sedimentology Virtual Meeting Prague, Czech Republic, 21–25 June 2021. Book of Abstracts, p. 453.
Autoři | |
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Rok publikování | 2021 |
Druh | Konferenční abstrakty |
Fakulta / Pracoviště MU | |
Citace | |
Popis | The research was focused on ferruginous coated grains mostly represented by microstromatolitic oncoids from the Lower Devonian (Pragian) Řeporyje Limestone employing BSE, X-Ray diffraction, and LA-ICP-MS analyses. Although no undisputed microbial remains were recorded, we regard the above-mentioned features as indicators of biogenicity of the precipitates. Positive Eu anomalies, Nd – Ce/Ce* crossplot, and Eu/Sm and Sm/Yb ratios suggest a certain influence of hydrothermal high-temperature fluids. |
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