Non-traditional stable isotopic analysis for source tracing of atmospheric particulate matter

P Zuo, Y Huang, J Bi, W Wang, W Li, D Lu… - TrAC Trends in …, 2023 - Elsevier
Atmospheric particulate matter (PM) pollution is one of the most serious global
environmental problems, regarded to be associated with a wide range of diseases, eg …

The evolution of the marine carbonate factory

J Wang, LG Tarhan, AD Jacobson, AM Oehlert… - Nature, 2023 - nature.com
Calcium carbonate formation is the primary pathway by which carbon is returned from the
ocean–atmosphere system to the solid Earth,. The removal of dissolved inorganic carbon …

[HTML][HTML] Characterising the economic Proterozoic Glyde Package of the greater McArthur Basin, northern Australia

D Subarkah, AS Collins, J Farkaš, ML Blades… - Ore Geology …, 2023 - Elsevier
Abstract The greater McArthur Basin is an informal term for a Palaeo-to-Mesoproterozoic
sedimentary system that consists of terranes from the McArthur Basin, Birrindudu Basin, and …

Barium and strontium isotope fractionation by cyanobacteria forming intracellular carbonates

N Mehta, M Coutaud, J Bouchez, K van Zuilen… - … et Cosmochimica Acta, 2023 - Elsevier
While barium (Ba) and strontium (Sr) stable isotopes are increasingly used as tracers of
biogeochemical processes and paleo-proxies, the role of biotic processes on Ba and Sr …

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 …

Ice sheet–free West Antarctica during peak early Oligocene glaciation

JP Klages, CD Hillenbrand, SM Bohaty, U Salzmann… - Science, 2024 - science.org
One of Earth's most fundamental climate shifts, the greenhouse-icehouse transition 34
million years ago, initiated Antarctic ice sheet buildup, influencing global climate until today …

Trends and transitions in silicate weathering in the Asian interior (NE Tibet) since 53 Ma

Y Yang, W Han, C Ye, A Galy, X Fang - Frontiers in Earth Science, 2022 - frontiersin.org
The relationship between silicate weathering, Tibetan Plateau uplift, and global cooling
during the Cenozoic provides a valuable case study for understanding the interaction of …

The history of Cenozoic carbonate flux in the Atlantic Ocean constrained by multiple regional carbonate compensation depth reconstructions

A Dutkiewicz, RD Müller - Geochemistry, Geophysics …, 2022 - Wiley Online Library
The Atlantic is the only ocean basin almost entirely surrounded by passive margins, and a
major global long‐term sink of carbonate carbon that has evaded subduction. Quantifying …

Barium isotope fractionation in barite–fluid systems at chemical equilibrium

JT Middleton, WL Hong, A Paytan, ME Auro, EM Griffith… - Chemical …, 2023 - Elsevier
The barium isotope composition of sedimentary barite (BaSO 4, barium sulfate) is emerging
as a powerful tracer of the sources and cycling of Ba in modern and ancient marine …

Ba attachment and detachment fluxes to and from barite surfaces in 137Ba-enriched solutions with variable [Ba2+]/[SO42−] ratios near solubility equilibrium

J Kang, JN Bracco, JD Rimstidt, GH Zhu… - … et Cosmochimica Acta, 2022 - Elsevier
We measured barium attachment and detachment fluxes from and to barite crystal surfaces
in solutions with [Ba]/[SO 4] ratios from 0.06 to 52. The doping of 137 Ba in the initial …