Widespread clay authigenesis and highly congruent silicate weathering in the Marinoan aftermath

YS Yin, GY Wei, PAEP von Strandmann… - Earth and Planetary …, 2023 - Elsevier
The termination of the Cryogenian period marks a transition from an extreme ice-to a
greenhouse climate, likely initiated by increased atmospheric CO 2, however uncertainties …

Oxygen isotope ensemble reveals Earth's seawater, temperature, and carbon cycle history

T Isson, S Rauzi - Science, 2024 - science.org
Earth's persistent habitability since the Archean remains poorly understood. Using an
oxygen isotope ensemble approach—comprising shale, iron oxide, carbonate, silica, and …

The Rb isotope composition of modern seawater and outputs to deep-sea sediments

X Zhang, L Tang, J Du, BA Haley, J McManus… - Earth and Planetary …, 2024 - Elsevier
The rubidium (Rb) isotope system has the potential for tracing water–silicate interactions
and providing information on the global Rb cycling. However, the Rb isotope compositions …

Trace element geochemistry in North Pacific red clay sediment porewaters and implications for water‐column studies

Z Steiner, G Antler, WM Berelson… - Global …, 2023 - Wiley Online Library
Geochemical analyses of trace elements in the ocean water column have suggested that
pelagic clay‐rich sediments are a major source of various elements to bottom‐waters …

[HTML][HTML] Carbonate dissolution fluxes in deep-sea sediments as determined from in situ porewater profiles in a transect across the saturation horizon

JEP Cetiner, WM Berelson, NE Rollins, X Liu… - … et Cosmochimica Acta, 2025 - Elsevier
Despite their importance for long-term climate regulation, the rates and mechanisms of
seafloor carbonate dissolution are poorly understood, especially with respect to calcite …

Lithium isotopic evidence for enhanced reverse weathering during the Early Triassic warm period

S Rauzi, WJ Foster, S Takahashi, RS Hori… - Proceedings of the …, 2024 - pnas.org
Elevated temperatures persisted for an anomalously protracted interval following pulsed
volcanic carbon release associated with the end-Permian mass extinction, deviating from …

A climate threshold for ocean deoxygenation during the Early Cretaceous

KW Bauer, NR McKenzie, CTL Cheung, G Gambacorta… - Nature, 2024 - nature.com
Oceanic anoxic events (OAEs) are historical intervals of global-scale ocean deoxygenation
associated with hyperthermal climate states and biological crises,. Massive volcanic carbon …

[HTML][HTML] The roles of celestine and barite in modulating strontium and barium water column concentrations in the northeast Pacific Ocean

Z Steiner, AV Turchyn, P Ziveri, AM Shiller… - … et Cosmochimica Acta, 2025 - Elsevier
The water column distributions of the alkaline earth metals strontium (Sr) and barium (Ba)
were studied along a transect from Hawaii to Alaska. Despite similarity in the chemical …

Dynamics of marine inorganic carbon and silica: A field study of the mechanisms controlling seawater major element concentrations

Z Steiner, T Benaltabet… - Limnology and …, 2025 - Wiley Online Library
A highly resolved time series of dissolved major element (calcium, strontium, magnesium,
and lithium) concentrations in the north Gulf of Aqaba, Red Sea, reveals variability in major …

A Sequential Leaching Protocol for δ11B and Trace Element Analyses of Multi‐Phase Carbonate Rocks

WL Hong, A Lepland, A Crémière… - Paleoceanography …, 2024 - Wiley Online Library
Boron geochemistry from biogenic carbonates offer valuable information about ocean pH
and CO2 chemistry. However, application to geological carbonate deposits suffers from …