Mercury contents and isotope ratios in marine and terrestrial archives across the Cretaceous/Paleocene boundary
S Li, SE Grasby, Y Xing, EA Jarzembowski… - Earth-Science …, 2023 - Elsevier
… Hg isotope values across the K/Pg boundary indicate a volcanic Hg source, based on the
mass-independent (MIF) Δ 199 Hg … The K/Pg boundary is within a 90 m-thick succession of …
mass-independent (MIF) Δ 199 Hg … The K/Pg boundary is within a 90 m-thick succession of …
Mercury contents and isotope ratios from diverse depositional environments across the Triassic–Jurassic Boundary: Towards a more robust mercury proxy for large …
… pattern and duration of Hg enrichment differ notably between … Mercury preserved in
sedimentary rocks may help link LIP … We sampled the Lombardy Basin succession at four sections …
sedimentary rocks may help link LIP … We sampled the Lombardy Basin succession at four sections …
Globally enhanced Hg deposition and Hg isotopes in sections straddling the Permian–Triassic boundary: Link to volcanism
… There is a growing agreement that mercury (Hg) enrichment in sedimentary successions …
Hg enrichments across some chronological boundaries may represent true volcanogenic Hg …
Hg enrichments across some chronological boundaries may represent true volcanogenic Hg …
Mercury linked to Deccan Traps volcanism, climate change and the end-Cretaceous mass extinction
G Keller, P Mateo, J Monkenbusch, N Thibault… - Global and Planetary …, 2020 - Elsevier
… diagenesis and not used for isotopic interpretation in this study… These results indicate that
Hg enrichment in this data set is … to EE20) in rapid succession ending in the mass extinction. …
Hg enrichment in this data set is … to EE20) in rapid succession ending in the mass extinction. …
Mercury chemostratigraphy across the Cambrian Series 2–Series 3 boundary: evidence for increased volcanic activity coincident with extinction?
… Mercury (Hg) enrichment in the sedimentary record provides a … with Hg enrichment, but
not the duration of the isotopic … These successions are constrained within a biostratigraphic …
not the duration of the isotopic … These successions are constrained within a biostratigraphic …
Globally enhanced Hg concentration and Hg and C isotopes in Permian–Triassic boundary successions: Possible linkage to volcanism
… successions at the LPME and ETME horizons, while the Misci section shows Hg/TOC enrichment
… in sections straddling the Permian–Triassic boundary: link to volcanism. Palaeogeogr. …
… in sections straddling the Permian–Triassic boundary: link to volcanism. Palaeogeogr. …
Mercury chemostratigraphy as a proxy of volcanic-driven environmental changes in the Aptian-Albian transition, Araripe Basin, northeastern Brazil
APA Benigno, AÁF Saraiva, AN Sial… - Journal of South American …, 2021 - Elsevier
… links of these events, but massive release of CO 2 by volcanism, resulting in a generalized
warming during the middle Cretaceous and the enrichment of … , stable isotopes, C-org and Hg …
warming during the middle Cretaceous and the enrichment of … , stable isotopes, C-org and Hg …
Biogenic carbonate mercury and marine temperature records reveal global influence of Late Cretaceous Deccan Traps
… activity spanned the Cretaceous-Paleogene boundary, which is … clumped isotope
paleothermometry and mercury concentrations … from clumped isotope (Δ 47 ) compositions and …
paleothermometry and mercury concentrations … from clumped isotope (Δ 47 ) compositions and …
A mercury and trace element geochemical record across Oceanic Anoxic Event 1b in Arctic Canada
… Albian part of the succession following OAE 1b. A lack of enrichment of most redox sensitive
… shale deposition and negative carbon isotopic excursions associated specifically with the …
… shale deposition and negative carbon isotopic excursions associated specifically with the …
Hg isotopes and enhanced hg concentration in the meishan and guryul ravine successions: Proxies for volcanism across the permian-triassic boundary
… plot in both sections are compatible with volcanic mercury deposition. Our study shows the
… A discrete Hg/Al peak records the change to more Al-enriched cabonate rocks or shales, but …
… A discrete Hg/Al peak records the change to more Al-enriched cabonate rocks or shales, but …