Frontiers of carbonate clumped isotope thermometry

KW Huntington, SV Petersen - Annual Review of Earth and …, 2023 - annualreviews.org
Carbonate minerals contain stable isotopes of carbon and oxygen with different masses
whose abundances and bond arrangement are governed by thermodynamics. The clumped …

Most Earth-surface calcites precipitate out of isotopic equilibrium

M Daëron, RN Drysdale, M Peral, D Huyghe… - Nature …, 2019 - nature.com
Oxygen-isotope thermometry played a critical role in the rise of modern geochemistry and
remains extensively used in (bio-) geoscience. Its theoretical foundations rest on the …

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 …

Toward a universal carbonate clumped isotope calibration: Diverse synthesis and preparatory methods suggest a single temperature relationship

JR Kelson, KW Huntington, AJ Schauer… - … et Cosmochimica Acta, 2017 - Elsevier
Carbonate clumped isotope (Δ 47) thermometry has been applied to a wide range of
problems in earth, ocean and biological sciences over the last decade, but is still plagued by …

[HTML][HTML] Progress in the study of carbonate clumped isotope in the thermal history of marine basins

QIU Nansheng, LIU **n, X Yujie, LIU Yuchen… - 石油实验地质, 2023 - sysydz.net
The study of thermal history of sedimentary basins is very important for oil-gas accumulation
analysis and has decisive influence on oil and gas exploration and oil-gas resource …

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 …

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 …