[HTML][HTML] Non-traditional stable metal and metalloid isotopes and their potential applications in earth, ocean, and environmental sciences

W Rahaman - Geosystems and Geoenvironment, 2024 - Elsevier
Recent technological advancement has revolutionized the field of non-traditional stable
metal and metalloid isotopes for their wide applications for the study of earth surface …

Early Jurassic large igneous province carbon emissions constrained by sedimentary mercury

IM Fendley, J Frieling, TA Mather, M Ruhl… - Nature …, 2024 - nature.com
Large igneous province eruptions and their carbon emissions often coincide with, and are
hypothesized to have driven, severe environmental perturbations in the geological past …

Subaerial volcanism broke mid-Proterozoic environmental stasis

S Zhang, H Wang, X Wang, W Zheng, J Hao… - Science …, 2024 - science.org
The mid-Proterozoic, spanning 1.8 to 0.8 billion years ago, is recognized as a phase of
marine anoxia, low marine primary productivity (MPP), and constrained eukaryotic …

Volcanic and orbitally forced carbon release during the Middle Eocene Climatic Optimum

Y Ma, M Fan, C Zhang, SE Grasby, R Yin, Y Lu… - …, 2024 - pubs.geoscienceworld.org
The drivers of the Middle Eocene Climatic Optimum (MECO) remain enigmatic. Here we
report a high-resolution terrestrial MECO record from the Bohai Bay Basin, eastern China …

[HTML][HTML] Assessing hydrological controls on the lithium isotope weathering tracer

PAEP von Strandmann, LR Cosford, CY Liu, X Liu… - Chemical …, 2023 - Elsevier
To investigate the impact of riverine discharge and weathering intensity on lithium isotopes
(δ 7 Li) in a mono-lithological terrain, this study examines the dissolved load and leached …

Lithium isotope and mercury evidence for enhanced continental weathering and intense volcanism during the Ordovician-Silurian transition

X Yang, D Yan, DJ Wilson… - … et Cosmochimica Acta, 2024 - Elsevier
Abstract The Ordovician-Silurian transition (OST) was characterised by climatic fluctuations
(warming in the Katian and glaciation in the Hirnantian) and mass extinctions. However, the …

Lithium isotope systematics in an endorheic saline lacustrine system: Insights from Qinghai Lake, China

Y Li, YY Wang, F Kong, H Wei, JG Murphy, DB Tan… - Applied …, 2024 - Elsevier
The study of lithium isotopic (δ 7 Li) signatures in sedimentary deposits has become a
powerful tool to infer past silicate weathering regimes, thus informing our knowledge of the …

Assessment of chalk as an archive for the lithium isotope composition of seawater

SJ Huber, V Schlidt, HM Seitz, JF Kniest… - Geochemistry …, 2024 - Wiley Online Library
The understanding of silicate weathering and its role as a sink for atmospheric CO2 is
important to get a better insight into how the Earth shifts from warm to cool climates. The …

Middle Eocene Climatic Optimum drove palaeoenvironmental fluctuations and organic matter enrichment in lacustrine facies of the Bohai Bay Basin, China

Y Wu, F Jiang, Y Xu, J Guo, T Xu, T Hu, W Shen… - Palaeogeography …, 2025 - Elsevier
Abstract The Middle Eocene Climatic Optimum (MECO) is a transient warming episode
during an interval of long-term Cenozoic cooling that is recorded in deep-sea marine …

Clay mineral geochemistry and paleoenvironmental reconstruction across the Cryogenian Sturtian Snowball glaciation

J Al Bahri, O Bankole, D Muir, A El Albani… - Precambrian …, 2024 - Elsevier
Recent evidence from marine sedimentary rocks suggests that clay minerals were important
in the supply of bioessential nutrients to seawater at the end of the Sturtian Snowball Earth …