[HTML][HTML] The role of ocean circulation and regolith removal in triggering the Mid-Pleistocene Transition: Insights from authigenic Nd isotopes

TJ Williams, AM Piotrowski, JNW Howe… - Quaternary Science …, 2024 - Elsevier
Abstract Approximately 1,250,000 to 700,000 years ago, the pacing of glacial-interglacial
cycles changed from 41,000 years to∼ 100,000 years, a shift known as the 'Mid-Pleistocene …

Stable neodymium isotopic fractionation during chemical weathering

J Bai, K Luo, C Wu, Z Wang, L Zhang, S Yan… - Earth and Planetary …, 2023 - Elsevier
Stable Nd isotope ratio is a potentially useful tool to provide new constraints on the
geological reservoir formation processes, complementing information from the radiogenic …

Suspended particulate matter influence on dissolved Nd concentration and isotopic composition along GEOTRACES section GP16

C Basak, Y Wu, BA Haley, J Muratli, LD Pena… - Earth and Planetary …, 2024 - Elsevier
The role of suspended particulate matter in the biogeochemical cycling of neodymium (Nd)
in the ocean is not well understood. This study reports the measurement of dissolved Nd …

Revisiting the mid-Pleistocene transition ocean circulation crisis

SKV Hines, CD Charles, A Starr, SL Goldstein… - Science, 2024 - science.org
The mid-Pleistocene transition (MPT)[~ 1.25 to 0.85 million years ago (Ma)] marks a shift in
the character of glacial-interglacial climate (,). One prevailing hypothesis for the origin of the …

[HTML][HTML] Influence of water mass mixing and hydrothermal processes on the distribution of dissolved Nd isotopes and concentrations in the South Pacific

H Waltemathe, T Struve, M Rehbein… - Earth and Planetary …, 2024 - Elsevier
The isotope composition of dissolved neodymium (Nd) in seawater, expressed as ε Nd,
serves as a valuable geochemical tracer for the provenance and mixing of water masses in …

Eastern Mediterranean water outflow during the Younger Dryas was twice that of the present day

S Trias-Navarro, LD Pena, M De la Fuente… - … Earth & Environment, 2023 - nature.com
Eastern Mediterranean deep-intermediate convection was highly sensitive to varying inputs
of fresh water fluxes associated with increased rainfall during the African Humid period (15-6 …

[HTML][HTML] GNOM v1. 0: an optimized steady-state model of the modern marine neodymium cycle

B Pasquier, SKV Hines, H Liang, Y Wu… - Geoscientific Model …, 2022 - gmd.copernicus.org
Spatially distant sources of neodymium (Nd) to the ocean that carry different isotopic
signatures (ε Nd) have been shown to trace out major water masses and have thus been …

[图书][B] Deep Ocean Circulation Changes Across the Mid-Pleistocene Transition

E Symes - 2023 - search.proquest.com
Abstract The Mid-Pleistocene Transition (MPT), occurring between~ 1250 to 700 Ka (1.25 to
0.7 Ma) marks a fundamental change in Earth's climate system when the glacial cyclicity of …

Interhemispheric Deep Water Exchange Revealed by Authigenic Neodymium Isotopes in the Southern Atlantic Ocean During the Last One Million Years

EM Rückert - 2024 - archiv.ub.uni-heidelberg.de
The deep Southern Ocean circulation is of major significance for our understanding of the
ocean's impact on Earth's climate as uptake and release of CO2 strongly depend on the …

ネオジム同位体比分析による過去の海洋循環研究

堀川恵司 - 地球化学, 2023 - jstage.jst.go.jp
抄録 Neodymium (Nd) isotopic compositions of ferromanganese (Fe–Mn) crusts, bulk
sediment leachates, foraminiferal Fe–Mn hydroxides, biogenic apatite, and deep-sea corals …