Coupled survey of lithium isotopes and Li/Ca in biogenic and inorganic carbonates

D Chen, F Thibon, A Felbacq, L Weppe, M Metian… - Earth-Science …, 2023 - Elsevier
Geochemists have long considered Li isotope composition of marine carbonates as one of
the most straightforward oceanic archives, tracing climate regulation by continental silicate …

Lithium and lithium isotopes in Earth's surface cycles

PAEP von Strandmann… - Elements: An …, 2020 - pubs.geoscienceworld.org
Lithium and its isotopes can provide information on continental silicate weathering, which is
the primary natural drawdown process of atmospheric CO2 and a major control on climate …

Persistent late Permian to Early Triassic warmth linked to enhanced reverse weathering

C Cao, CP Bataille, H Song, MR Saltzman… - Nature …, 2022 - nature.com
In the Precambrian, reverse weathering—a process consuming oceanic silica, metal cations
and alkalinity to form marine clays—was a key control of the long-term carbon cycle …

Reconstructing the lithium isotopic composition (δ7Li) of seawater from shallow marine carbonate sediments

JG Murphy, ASC Ahm, PK Swart, JA Higgins - Geochimica et cosmochimica …, 2022 - Elsevier
Records of the lithium isotopic composition of seawater (δ 7 Li sw), preserved in the lithium
isotopic composition of shallow-marine carbonate sediments (δ 7 Li carb), provide …

Bioaccumulation of lithium isotopes in mussel soft tissues and implications for coastal environments

F Thibon, M Metian, F Oberhansli… - ACS Earth and Space …, 2021 - ACS Publications
Lithium production has dramatically increased over the past decade, and the first cases of
environmental Li pollution have been recently reported in urban and mining regions. While …

Dolostone as a reliable tracer of seawater lithium isotope composition

XF Liu, XM Liu, XK Wang, S Zhai, X Liu - Communications Earth & …, 2023 - nature.com
The lithium isotope composition (δ7Li) of seawater records important information on the
evolution of the carbon and silicon cycles over geologic time. Here we report δ7Li values in …

Exploring the importance of authigenic clay formation in the global Li cycle

E Andrews, PAEP von Strandmann… - … et Cosmochimica Acta, 2020 - Elsevier
Lithium isotopic (δ 7 Li) and elemental concentrations of pore fluids and carbonates from
IODP Site U1338 Hole A (eastern equatorial Pacific Ocean) suggest that clay authigenesis …

A 13 million-year record of Li isotope compositions in island carbonates: Constraints on bulk inorganic carbonate as a global seawater Li isotope archive

GY Wei, F Zhang, YS Yin, YB Lin… - … et Cosmochimica Acta, 2023 - Elsevier
Lithium isotope (δ 7 Li) variations in marine carbonate sediments and rocks have been
widely used to reconstruct global seawater Li isotope compositions and then trace the paleo …

Assessing bulk carbonates as archives for seawater Li isotope ratios

PAEP von Strandmann, DN Schmidt, NJ Planavsky… - Chemical …, 2019 - Elsevier
Silicate weathering is a primary control on the carbon cycle and therefore long-term climate.
Tracing silicate weathering in the geological record has been a challenge for decades, with …

[PDF][PDF] The effects of diagenesis on lithium isotope ratios of shallow marine carbonates

M Dellinger, DS Hardisty, NJ Planavsky… - American Journal of …, 2020 - ajsonline.org
In this study, we present new data on the δ^ 7^ Li values and Li/(Ca+ Mg) ratios of carbonate
cores from the Great Bahama Bank (Clino, Unda), a deep water core off of the bank top …