Authigenic calcite in shales: Implications for tracing burial processes and diagenetic fluid evolution in sedimentary basins

C Liang, J Wang, Y Cao, Z Xiong, K Liu, F Hao… - Earth-Science …, 2024 - Elsevier
Authigenic calcite abundantly forms during various diagenesis stages of shales. It
meticulously records information on diagenetic fluid (organic/inorganic) migration and fluid …

[HTML][HTML] Sedimentary cycling of zinc and nickel and their isotopes on an upwelling margin: Implications for oceanic budgets and paleoenvironment proxies

Z He, C Archer, S Yang, D Vance - Geochimica et Cosmochimica Acta, 2023 - Elsevier
Zinc and Ni are essential micronutrients whose stable isotope systematics in marine
sediments represent promising, but still developing, tracers of past ocean chemistry and …

The stable isotope character of the Earth's mantle–A review

DA Ionov, J Hoefs, R Harmon - Chemical Geology, 2024 - Elsevier
This review describes the stable isotope character of the Earth's mantle, the 2900 km thick
silicate layer between the core and crust that comprises 67% of the Earth's mass and 84% of …

Zinc isotopic evidence for enhanced continental weathering and organic carbon burial during the late Cambrian SPICE event

C Yuan, SA Liu, J Chen, L Fang - Palaeogeography, Palaeoclimatology …, 2022 - Elsevier
The globally recognized late Cambrian Steptoean Positive Carbon Isotope Excursion
(SPICE; ca. 497–494 Ma) is one of the most prominent carbon isotope excursions during the …

Coupling stable isotope analyses and X-ray absorption spectroscopy to investigate the molecular mechanism of zinc sorption by calcite

Y Duan, H He, W Liu, W Gou, Z Wang, P Liu… - … et Cosmochimica Acta, 2024 - Elsevier
Calcite plays a pivotal role in regulating the mobility and fate of zinc (Zn) in natural
environments. Despite its significance, the mechanism of Zn sorption on calcite surfaces …

Exploration of natural processes and anthropogenic inputs by Zn isotopes in suspended particulate matter: A case study from the Lancang River in Southwest China

Y Tang, G Han, R Qu, J Liu, M Liu - Environmental Pollution, 2024 - Elsevier
River is an important pathway for the biogeochemical cycle of Zn. This study reports Zn
concentration and δ 66 Zn composition for suspended particulate matter (SPM) from …

[HTML][HTML] Zinc isotope fractionation during the sorption of Zn to minerals and organic matter in sediment cores affected by anthropogenic pollution

KN Nitzsche, T Yoshimura, NF Ishikawa… - Applied …, 2024 - Elsevier
Zinc stable isotopes (δ 66 Zn) serve as a widely fingerprinting tool for detecting
anthropogenic Zn contamination. However, there is a limited understanding of δ 66 Zn …

Copper and zinc isotopic compositions of methane-derived carbonates: Implications for paleo-methane seepage and paleoenvironmental proxies

G Zhang, Y Deng, F Chen, M Li… - Geological …, 2024 - pubs.geoscienceworld.org
Copper-zinc isotopic excursions in carbonate sedimentary successions are used to trace
oceanic chemistry fluctuations that occurred in the geological past. However, whether …

Zinc isotopic evidence for enhanced continental weathering and organic carbon burial in the Early Silurian

X Yang, D Yan, M Liu, X Liu, Y Gong, L Zhang… - Chemical …, 2024 - Elsevier
Abstract The Late Ordovician and Early Silurian periods experienced glaciation and mass
extinctions. However, debates exist regarding the factors that initiated the glaciation and the …

Zinc isotope perspective on global carbon cycling during the onset of the late Paleozoic icehouse

Y Zhong, J Chen, SA Liu, C Yuan, B Gao… - …, 2024 - pubs.geoscienceworld.org
The onset of the late Paleozoic icehouse coincided with a large global carbon-cycle
perturbation (represented by the mid-Tournaisian carbon isotope excursion [TICE]) …