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 …

Cenozoic evolution of deep ocean temperature from clumped isotope thermometry

AN Meckler, PF Sexton, AM Piasecki, TJ Leutert… - Science, 2022 - science.org
Characterizing past climate states is crucial for understanding the future consequences of
ongoing greenhouse gas emissions. Here, we revisit the benchmark time series for deep …

Glacio-eustatic variations and sapropel events as main controls on the Middle Pleistocene-Holocene evolution of the Cabliers Coral Mound Province (W …

G Corbera, CL Iacono, CD Standish… - Quaternary Science …, 2021 - Elsevier
Cold-water coral mounds are key hot-spots of deep ocean biodiversity and also important
archives of past climatic conditions. Nonetheless, the paleo-oceanographic setting in which …

Arctic and Antarctic forcing of ocean interior warming during the last deglaciation

JA Stewart, LF Robinson, JWB Rae, A Burke, T Chen… - Scientific Reports, 2023 - nature.com
Subsurface water masses formed at high latitudes impact the latitudinal distribution of heat
in the ocean. Yet uncertainty surrounding the timing of low-latitude warming during the last …

Iodine-to-calcium ratios in deep-sea scleractinian and bamboo corals

YJ Sun, LF Robinson, IJ Parkinson… - Frontiers in Marine …, 2023 - frontiersin.org
The distribution of dissolved iodine in seawater is sensitive to multiple biogeochemical
cycles, including those of nitrogen and oxygen. The iodine-to-calcium ratio (I/Ca) of marine …

Surface pH record (1990–2013) of the Arabian Sea from boron isotopes of Lakshadweep corals—trend, variability, and control

M Tarique, W Rahaman, AA Fousiya… - Journal of …, 2021 - Wiley Online Library
Atmospheric CO2 rise in post‐industrial era has resulted in decline in surface ocean pH,
commonly known as “ocean acidification (OA),” which has become a threat to marine …

NIST RM 8301 Boron Isotopes in Marine Carbonate (Simulated Coral and Foraminifera Solutions): Inter‐laboratory δ11B and Trace Element Ratio Value Assignment

JA Stewart, SJ Christopher, JR Kucklick… - Geostandards and …, 2021 - Wiley Online Library
The boron isotopic ratio of 11B/10B (δ11BSRM951) and trace element composition of
marine carbonates are key proxies for understanding carbon cycling (pH) and …

[HTML][HTML] Ba/Ca of stylasterid coral skeletons records dissolved seawater barium concentrations

J Kershaw, JA Stewart, I Strawson… - Chemical …, 2023 - Elsevier
The concentration of dissolved barium in seawater ([Ba] SW) is influenced by both primary
productivity and ocean circulation patterns. Reconstructing past subsurface [Ba] SW can …

[HTML][HTML] Geochemical proxies for deep-sea temperature and nutrient content in cold-water bamboo corals

TJ Williams, CD Standish, P Archambault, JA Godbold… - Chemical …, 2024 - Elsevier
The impact of warming, acidification, and deoxygenation on deep-sea environments is a
growing concern. Historical records are sparse, particularly at high latitudes, making climate …

Correlative geochemical imaging of Desmophyllum dianthus reveals biomineralisation strategy as a key coral vital effect

CD Standish, J Trend, J Kleboe, TB Chalk… - Scientific Reports, 2024 - nature.com
The chemical and isotopic composition of stony coral skeletons form an important archive of
past climate. However, these reconstructions are largely based on empirical relationships …