Weathering incongruence in mountainous Mediterranean climates recorded by stream lithium isotope ratios

JK Golla, J Bouchez, ML Kuessner… - Journal of Geophysical …, 2024 - Wiley Online Library
Lithium isotope ratios (δ7Li) of rivers are increasingly serving as a diagnostic of the balance
between chemical and physical weathering contributions to overall landscape denudation …

The evolution of lithium isotope signatures in fluids draining actively weathering hillslopes

JK Golla, ML Kuessner, MJ Henehan, J Bouchez… - Earth and Planetary …, 2021 - Elsevier
The stable isotopes of lithium (Li) serve as a robust proxy of silicate weathering. The fate and
transport of these isotopes in the dissolved load of major rivers have been characterized to …

[HTML][HTML] Assessing hydrological controls on the lithium isotope weathering tracer

PAEP von Strandmann, LR Cosford, CY Liu, X Liu… - Chemical …, 2023 - Elsevier
To investigate the impact of riverine discharge and weathering intensity on lithium isotopes
(δ 7 Li) in a mono-lithological terrain, this study examines the dissolved load and leached …

Antecedent hydrologic conditions reflected in stream lithium isotope ratios during storms

JK Golla, J Bouchez, JL Druhan - Geophysical Research …, 2024 - Wiley Online Library
Antecedent hydrological conditions are recorded through the evolution of dissolved lithium
isotope signatures (δ 7 δ^7 Li) by juxtaposing two storm events in an upland watershed …

Tracing silicate weathering processes in the permafrost-dominated Lena River watershed using lithium isotopes

MJ Murphy, D Porcelli, PAEP von Strandmann… - … et Cosmochimica Acta, 2019 - Elsevier
Increasing global temperatures are causing widespread changes in the Arctic, including
permafrost thawing and altered freshwater inputs and trace metal and carbon fluxes into the …

[HTML][HTML] Lithium isotopes in water and regolith in a deep weathering profile reveal imbalances in Critical Zone fluxes

D Cai, MJ Henehan, D Uhlig… - … et Cosmochimica Acta, 2024 - Elsevier
Abstract To trace Critical Zone processes and to quantify Li fluxes from one Critical Zone
compartment into another, we investigated the Li concentration and isotopic composition (δ …

Secondary minerals drive extreme lithium isotope fractionation during tropical weathering

M Chapela Lara, HL Buss, MJ Henehan… - Journal of …, 2022 - Wiley Online Library
Lithium isotopes are used to trace weathering intensity, but little is known about the
processes that fractionate them in highly weathered settings, where secondary minerals play …

Lithium isotope behaviour during weathering in the Ganges Alluvial Plain

PAEP von Strandmann, PJ Frings… - … et Cosmochimica Acta, 2017 - Elsevier
The Ganges river system is responsible for the transportation of a large flux of dissolved
materials derived from Himalayan weathering to the oceans. Silicate weathering-driven …

Lithium isotopes in the Loire River Basin (France): Hydrogeochemical characterizations at two complementary scales

R Millot, P Négrel - Applied Geochemistry, 2021 - Elsevier
We illustrate two different, but complementary, applications of lithium (Li) isotope tracers for
river-basin characterization at two different scales within the Loire River basin (LRB) in …

Tracing weathering regimes using the lithium isotope composition of detrital sediments

M Dellinger, J Bouchez, J Gaillardet, L Faure… - …, 2017 - pubs.geoscienceworld.org
Lithium (Li) isotopes are a promising tracer of chemical weathering processes for both
modern and ancient times. In order to improve the use of Li isotopes in the sedimentary …