[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 …
cycles changed from 41,000 years to∼ 100,000 years, a shift known as the 'Mid-Pleistocene …
Stable neodymium isotopic fractionation during chemical weathering
Stable Nd isotope ratio is a potentially useful tool to provide new constraints on the
geological reservoir formation processes, complementing information from the radiogenic …
geological reservoir formation processes, complementing information from the radiogenic …
Suspended particulate matter influence on dissolved Nd concentration and isotopic composition along GEOTRACES section GP16
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 …
in the ocean is not well understood. This study reports the measurement of dissolved Nd …
Revisiting the mid-Pleistocene transition ocean circulation crisis
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 …
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 …
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 …
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
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 …
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 …
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 …
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 …
sediment leachates, foraminiferal Fe–Mn hydroxides, biogenic apatite, and deep-sea corals …