Magnesium isotopic composition of altered oceanic crust and the global Mg cycle

KJ Huang, FZ Teng, T Plank, H Staudigel, Y Hu… - … et Cosmochimica Acta, 2018 - Elsevier
To investigate the behavior of Mg isotopes during low-temperature alteration of oceanic
crust and to further understand its role in the global Mg cycle, we measured the Mg isotopic …

δ142Ce minus δ146Nd value as a redox indicator in Earth's surface environments

J Bai, C Wu, H Wu, Z Wang, L Zhang, S Zhong… - Earth and Planetary …, 2024 - Elsevier
Stable Ce isotope ratios are considered potential indicators for tracing the redox state of
Earth's surface; however, their quantitative relationship remains undefined. Here, we …

Element mobility and Mg isotope fractionation during peridotite serpentinization

MS Zhao, YX Chen, JW **ong, YF Zheng… - … et Cosmochimica Acta, 2023 - Elsevier
Serpentinite plays a crucial role in element mobility during seawater hydrothermal alteration
of mid-ocean ridge peridotite on the seafloor and fluid metasomatism of peridotite in the …

Quantifying nutrient uptake as driver of rock weathering in forest ecosystems by magnesium stable isotopes

D Uhlig, JA Schuessler, J Bouchez, JL Dixon… - …, 2017 - bg.copernicus.org
Plants and soil microbiota play an active role in rock weathering and potentially couple
weathering at depth with erosion at the soil surface. The nature of this coupling is still …

Behaviour of Sr, Ca, and Mg isotopes under variable hydrological conditions in high-relief large river systems

BB Chen, SL Li, PAEP von Strandmann… - … et Cosmochimica Acta, 2023 - Elsevier
To assess how chemical weathering processes in large high-relief river systems respond to
climatic variability, we studied seasonal changes in radiogenic strontium (87 Sr/86 Sr) and …

Evidence from Mg isotopes indicating reverse weathering as a significant Mg sink in Tibetan Plateau lakes

Z Hu, M Weynell, N Su, SV Hohl, Z Han, Y Wen… - Quaternary Science …, 2025 - Elsevier
The magnesium (Mg) isotopic compositions of Tibetan Plateau rivers have been recently
used to quantify silicate weathering fluxes and associated CO 2 consumption. In this work …

Experimental constraints on Mg isotope fractionation during clay formation: Implications for the global biogeochemical cycle of Mg

RS Hindshaw, R Tosca, NJ Tosca, ET Tipper - Earth and Planetary Science …, 2020 - Elsevier
The direction and magnitude of magnesium (Mg) isotope fractionation attendant to the
formation of clay minerals is fundamental to the use of Mg isotopes to decipher the …

Contrasting Mg isotopic compositions between Fe-Mn nodules and surrounding soils: Accumulation of light Mg isotopes by Mg-depleted clay minerals and Fe oxides

T Gao, S Ke, SJ Wang, F Li, C Liu, J Lei, C Liao… - … et Cosmochimica Acta, 2018 - Elsevier
Magnesium isotopic systematics has been increasingly used to trace the biogeochemical
cycle of Mg in soil systems, and Fe oxides are the critical soil components that affect the …

Seasonal Mg isotopic variation in the middle Yellow River: Sources and fractionation

LF Gou, Z **, A Galy, Y Xu, J **ao, Y Yang, J Bouchez… - Chemical …, 2023 - Elsevier
In order to better understand how stable metal isotope signals in large rivers can be used to
constrain present and past weathering, the seasonal riverine Mgsingle bond Sr isotopic …

Mg isotopes of siliciclastic sediments on continental marginal sea: Insights for the potential to trace silicate weathering

Z Hu, S Yang, C Yang, Y Guo, J Xu, C Zhang - Global and Planetary …, 2023 - Elsevier
In the last decade, much attention has been devoted to Mg isotopic behavior during various
weathering processes. Nonetheless, whether Mg isotopes in terrigenous siliciclastic …