Effects of Improved 17O Correction on Interlaboratory Agreement in Clumped Isotope Calibrations, Estimates of Mineral‐Specific Offsets, and Temperature …

SV Petersen, WF Defliese, C Saenger… - Geochemistry …, 2019 - Wiley Online Library
The clumped isotopic composition of carbonate‐derived CO2 (denoted Δ47) is a function of
carbonate formation temperature and in natural samples can act as a recorder of …

[HTML][HTML] Clumped isotope record of salinity variations in the Subboreal Province at the Middle–Late Jurassic transition

H Wierzbowski, D Bajnai, U Wacker, MA Rogov… - Global and Planetary …, 2018 - Elsevier
Results of clumped isotope, oxygen isotope and elemental (Mg/Ca, Sr/Ca) analyses of
exceptionally well-preserved belemnite rostra and ammonite shells from the uppermost …

The architecture of Recent brachiopod shells: diversity of biocrystal and biopolymer assemblages in rhynchonellide, terebratulide, thecideide and craniide shells

MS Roda, E Griesshaber, L Angiolini, C Rollion-Bard… - Marine Biology, 2022 - Springer
Biological hard tissues are a rich source of design concepts for the generation of advanced
materials. They represent the most important library of information on the evolution of life …

Dual clumped isotope thermometry resolves kinetic biases in carbonate formation temperatures

D Bajnai, W Guo, C Spötl, TB Coplen… - Nature …, 2020 - nature.com
Surface temperature is a fundamental parameter of Earth's climate. Its evolution through time
is commonly reconstructed using the oxygen isotope and the clumped isotope compositions …

Density functional theory and ab initio molecular dynamics reveal atomistic mechanisms for carbonate clumped isotope reordering

S Perez-Beltran, W Zaheer, Z Sun, WF Defliese… - Science …, 2023 - science.org
Carbon (13C) and oxygen (18O) isotopes in carbonates form clumped isotope species
inversely correlated with temperature, providing a valuable paleothermometer for …

Calibration of the dual clumped isotope thermometer for carbonates

J Fiebig, M Daëron, M Bernecker, W Guo… - … et Cosmochimica Acta, 2021 - Elsevier
The Δ 47 (paleo) thermometer has opened a new avenue to determine carbonate formation
temperatures independent of the oxygen isotopic composition of the fluid from which the …

Kinetic clumped isotope fractionation in the DIC-H2O-CO2 system: Patterns, controls, and implications

W Guo - Geochimica et Cosmochimica Acta, 2020 - Elsevier
The carbonate clumped isotope thermometer is a powerful tool in paleoclimate research,
because it constrains carbonate formation temperature based on the extent of 13 C and 18 …

Siberian Trap volcanism, global warming and the Permian-Triassic mass extinction: New insights from Armenian Permian-Triassic sections

MM Joachimski, AS Alekseev, A Grigoryan… - GSA …, 2020 - pubs.geoscienceworld.org
Permian-Triassic boundary sections from Armenia were studied for carbon isotopes of
carbonates as well as oxygen isotopes of conodont apatite in order to constrain the global …

Isotopic disequilibrium in brachiopods disentangled with dual clumped isotope thermometry

AJ Davies, U Brand, M Tagliavento, MA Bitner… - … et Cosmochimica Acta, 2023 - Elsevier
The stable oxygen and clumped isotope composition of brachiopod calcite are important
proxies for the reconstruction of Phanerozoic seawater temperatures and δ 18 O values. The …

Dual clumped isotope thermometry of coral carbonate

AJ Davies, W Guo, M Bernecker, M Tagliavento… - … et Cosmochimica Acta, 2022 - Elsevier
The stable (δ 18 O and δ 13 C) and clumped (Δ 47) isotope compositions of coral carbonate
are valuable archives for paleoclimate reconstructions. However, the Δ 47-temperature …