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Neutron and photon activation analyses in geochemical characterization of sediment profiles at the Jurassic-Cretaceous boundary
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SYSNO ASEP 0331945 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Neutron and photon activation analyses in geochemical characterization of sediment profiles at the Jurassic-Cretaceous boundary Title Neutronová a fotonová aktivační analýza při geochemické charakterizaci sedimentárních profilů na rozhraní jura-křída Author(s) Mizera, Jiří (UJF-V) RID, ORCID, SAI
Řanda, Zdeněk (UJF-V) RIDSource Title Journal of Radioanalytical and Nuclear Chemistry. - : Springer - ISSN 0236-5731
Roč. 282, č. 1 (2009), s. 53-57Number of pages 5 s. Action MARC VIII (8th International Conference on Methods and Applications of Radionalytical Chemistry) Event date 05.04.2009-10.04.2009 VEvent location Kailua-Kona, Hawai Country US - United States Event type WRD Language eng - English Country HU - Hungary Keywords Jurassic-Cretaceous boundary ; Brodno section ; Neutron activation analysis Subject RIV BG - Nuclear, Atomic and Molecular Physics, Colliders CEZ AV0Z10480505 - UJF-V (2005-2011) UT WOS 000271027400013 DOI 10.1007/s10967-009-0187-3 Annotation As a part of a project aimed at precise correlation of the Jurassic-Cretaceous (J/K) boundary interval in the Tethyan and Boreal realms, neutron and photon activation analyses were employed in geochemical characterization of limestone samples from the Brodno section, Slovakia, which offers a record of hemipelagic marine sediments around the J/K boundary in the Tethyan realm. Nickel and antimony anomalies exceeding almost twenty times the levels in neighboring beds were found near the beds assigned recently to the J/K boundary. Elucidation of their origin (volcanism, isochronous meteoritic impact, concentrating in, e.g., sulfides) requires further investigation. Workplace Nuclear Physics Institute Contact Markéta Sommerová, sommerova@ujf.cas.cz, Tel.: 266 173 228 Year of Publishing 2010
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