[HTML][HTML] Sedimentary Ce anomalies: Secular change and implications for paleoenvironmental evolution
K Zhang, GA Shields - Earth-Science Reviews, 2022 - Elsevier
Although Ce anomalies are commonly used to reconstruct past seawater redox conditions,
published interpretations are based on various proxy materials and analytical approaches …
published interpretations are based on various proxy materials and analytical approaches …
A diverse Ediacara assemblage survived under low-oxygen conditions
LB Cherry, GJ Gilleaudeau, DV Grazhdankin… - Nature …, 2022 - nature.com
The Ediacaran biota were soft-bodied organisms, many with enigmatic phylogenetic
placement and ecology, living in marine environments between 574 and 539 million years …
placement and ecology, living in marine environments between 574 and 539 million years …
Modeling the impacts of diagenesis on carbonate paleoredox proxies
KV Lau, DS Hardisty - Geochimica et Cosmochimica Acta, 2022 - Elsevier
The geochemistry of the carbonate sedimentary record is invaluable for understanding the
ancient seawater evolution of carbon and redox-sensitive elements. However, the …
ancient seawater evolution of carbon and redox-sensitive elements. However, the …
Properties of dolomitizing fluids indicated by rare earth elements: A case study of the Upper Miocene to Pliocene dolostone on the Xisha Islands, South China Sea
R Shen, A Shen, K Yu, CA McCormick, W Jiang… - Sedimentary …, 2023 - Elsevier
Rare earth elements and yttrium (REE+ Y), with stable and predictable chemical
characteristics, serve as important proxies for diagenetic fluids, but the effect of …
characteristics, serve as important proxies for diagenetic fluids, but the effect of …
[HTML][HTML] Quantifying mass-dependent isotope fractionation and nuclear field shift effects for the light rare Earth elements in hydrous systems
M Nestmeyer, AJ McCoy-West - Geochimica et Cosmochimica Acta, 2025 - Elsevier
The improving sensitivity of mass-spectrometers has opened the potential of using stable
isotope signatures of the rare Earth elements (REE) as geochemical tracers. However, thus …
isotope signatures of the rare Earth elements (REE) as geochemical tracers. However, thus …
[HTML][HTML] Uranium isotope evidence for extensive seafloor anoxia after the end-Triassic mass extinction
The end-Triassic extinction (ETE) ranks as one of the 'Big Five'biotic crises of the
Phanerozoic and is thought to be triggered by volcanism of the Central Atlantic Magmatic …
Phanerozoic and is thought to be triggered by volcanism of the Central Atlantic Magmatic …
Basin scale evolution of zebra textures in fault‐controlled, hydrothermal dolomite bodies: Insights from the Western Canadian Sedimentary Basin
Structurally controlled dolomitization typically involves the interaction of high‐pressure (P),
high‐temperature (T) fluids with the surrounding host rock. Such reactions are often …
high‐temperature (T) fluids with the surrounding host rock. Such reactions are often …
The cerium isotope fingerprints of redox fluctuation in bauxites
We measured the Ce concentration, oxidation state, and isotope composition of bauxites
developed on the Columbia River Basalts (CRBs) to evaluate the impacts of redox and non …
developed on the Columbia River Basalts (CRBs) to evaluate the impacts of redox and non …
Shallow-water redox evolution from the Ediacaran to the early Cambrian: Linkages to the early animal innovations
The oceanic oxygenation from the Ediacaran to the early Cambrian (ca. 635–520 Ma) has
been commonly linked with the radiation or innovation of early metazoans. However, in this …
been commonly linked with the radiation or innovation of early metazoans. However, in this …
Driving forces of Ce (III) oxidation to Ce (IV) onto goethite
Iron (Fe) oxyhydroxides are major phases that may control the cerium (Ce) behavior in the
Earth's Critical Zone. However, understanding Ce behavior with Fe oxyhydroxides remains …
Earth's Critical Zone. However, understanding Ce behavior with Fe oxyhydroxides remains …