Evolution of the Global Overturning Circulation since the Last Glacial Maximum based on marine authigenic neodymium isotopes

J Du, BA Haley, AC Mix - Quaternary Science Reviews, 2020 - Elsevier
Abstract The Global Overturning Circulation is linked to climate change on glacial-
interglacial and multi-millennial timescales. The understanding of past climate-circulation …

Practical guidelines for representing and interpreting rare earth abundances in environmental and biological studies

JA Barrat, G Bayon - Chemosphere, 2024 - Elsevier
This paper summarizes the main guidelines for representing rare earth element (REE)
abundance patterns, along with a review of the common mistakes or omissions that can alter …

Calculation of cerium and lanthanum anomalies in geological and environmental samples

JA Barrat, G Bayon, S Lalonde - Chemical Geology, 2023 - Elsevier
The determination of La and Ce anomalies in natural waters, biological samples and
biogenic sedimentary rocks can provide unique information on biogeochemical processes in …

Are clay minerals the primary control on the oceanic rare earth element budget?

AN Abbott, S Löhr, M Trethewy - Frontiers in Marine Science, 2019 - frontiersin.org
The rare earth elements (REEs) are an important tool for understanding biogeochemical
cycling and sedimentary processes in the global ocean. However, ambiguities in the marine …

Rare earth elements and yttrium in suspension-feeding bivalves (dog cockle, Glycymeris glycymeris L.): Accumulation, vital effects and pollution

JA Barrat, L Chauvaud, F Olivier, P Poitevin… - … et Cosmochimica Acta, 2022 - Elsevier
Rare earth element (REE) and Y (REY) concentrations were determined in soft tissues and
shells prepared from 9 to 93 years old dog cockles sampled alive from a marine site in NW …

[HTML][HTML] Vital effects and the fractionation of rare earth elements and yttrium during uptake by and transfer within freshwater bivalves and their shells

K Zhang, AL Zocher, M Bau - Chemosphere, 2024 - Elsevier
Mussels are commonly used as bioarchives in environmental monitoring, yet the impact of
vital effects on the trace element or isotope ratios used as biogeochemical proxies is often …

Rare earth element distribution in the NE Atlantic: Evidence for benthic sources, longevity of the seawater signal, and biogeochemical cycling

KC Crocket, E Hill, RE Abell, C Johnson… - Frontiers in Marine …, 2018 - frontiersin.org
Seawater rare earth element (REE) concentrations are increasingly applied to reconstruct
water mass histories by exploiting relative changes in the distinctive normalised patterns …

[HTML][HTML] Rare earth elements in the North Atlantic, part I: Non-conservative behavior reveals margin inputs and deep waters scavenging

M Lagarde, VQ Pham, P Lherminier, M Belhadj… - Chemical …, 2024 - Elsevier
Abstract Dissolved concentrations of 14 Rare Earth Elements (dREE) were measured in
seawater samples collected during the GEOVIDE cruise (GEOTRACES GA01, May–June …

Lanthanum anomalies as fingerprints of methanotrophy

X Wang, JA Barrat, G Bayon, L Chauvaud… - Geochemical …, 2020 - hal.science
Methane is an important greenhouse gas whose emissions into the oceans and atmosphere
are regulated by relatively unconstrained anaerobic and aerobic microbial processes. The …

Impacts of nepheloid layers and mineralogical compositions of oceanic margin sediments on REE concentrations and Nd isotopic compositions of seawater

Y Huang, C Colin, Z Liu, E Douville, A Dapoigny… - … et Cosmochimica Acta, 2023 - Elsevier
Nepheloid layers and turbidity currents transport large quantities of detrital sediments to
deep-sea basins. Locally they may control seawater–detrital particle interactions and modify …