Stable barium isotope dynamics during estuarine mixing
Z Cao, X Rao, Y Yu, C Siebert… - Geophysical …, 2021 - Wiley Online Library
Stable barium isotopes are a potential proxy for riverine inputs into the ocean that reflect
monsoon variability and climate change. However, dissolved Ba isotope (δ138BaDBa) …
monsoon variability and climate change. However, dissolved Ba isotope (δ138BaDBa) …
Behavior of barium isotopes during high-pressure metamorphism and fluid evolution
Barium (Ba) and its stable isotopes are powerful geochemical tracers for the recycling of
subducted materials into the convective mantle. However, this requires a good …
subducted materials into the convective mantle. However, this requires a good …
[HTML][HTML] Barium in seawater: dissolved distribution, relationship to silicon, and barite saturation state determined using machine learning
Barium is widely used as a proxy for dissolved nutrients and particulate organic carbon
fluxes in seawater. However, these proxy applications are limited by insufficient knowledge …
fluxes in seawater. However, these proxy applications are limited by insufficient knowledge …
Revisiting stepwise ocean oxygenation with authigenic barium enrichments in marine mudrocks
There are current debates around the extent of global ocean oxygenation, particularly from
the late Neoproterozoic to the early Paleozoic, based on analyses of various geochemical …
the late Neoproterozoic to the early Paleozoic, based on analyses of various geochemical …
Marine anoxia as a trigger for the largest Phanerozoic positive carbon isotope excursion: Evidence from carbonate barium isotope record
Abstract The mid-Ludfordian Lau carbon isotope excursion (Lau CIE) represents the largest
positive carbon isotope excursion in the Phanerozoic (∼ 9‰), coincident with the …
positive carbon isotope excursion in the Phanerozoic (∼ 9‰), coincident with the …
Barium stable isotopes as a fingerprint of biological cycling in the Amazon River basin
The biological cycle of rock-derived nutrients on the continents is a major component of
element transfer between the Earth's surface compartments, but its magnitude currently …
element transfer between the Earth's surface compartments, but its magnitude currently …
Barium isotopic composition of the mantle: Constraints from carbonatites
To investigate the behaviour of Ba isotopes during carbonatite petrogenesis and to explore
the possibility of using carbonatites to constrain the Ba isotopic composition of the mantle …
the possibility of using carbonatites to constrain the Ba isotopic composition of the mantle …
Barium isotope evidence of a fluid-metasomatized mantle component in the source of Azores OIB
This study presents Ba isotope compositions of ocean island basalts (OIB) from the Azores
Archipelago to investigate the origin of the enriched components within their mantle sources …
Archipelago to investigate the origin of the enriched components within their mantle sources …
Dramatic changes in the carbonate-hosted barium isotopic compositions in the Ediacaran Yangtze Platform
Barium (Ba) isotopic compositions (δ 138 Ba) have been advocated as a novel paleo-
productivity proxy, because of the strong control of biological productivity on the distribution …
productivity proxy, because of the strong control of biological productivity on the distribution …
[图书][B] Barium isotopes: Drivers, dependencies, and distributions through space and time
TJ Horner, PW Crockford - 2021 - cambridge.org
In the modern marine environment, barium isotope (δ138Ba) variations are primarily driven
by barite cycling—barite incorporates' light'Ba isotopes from solution, rendering the residual …
by barite cycling—barite incorporates' light'Ba isotopes from solution, rendering the residual …