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 …

A proxy for all seasons? A synthesis of clumped isotope data from Holocene soil carbonates

JR Kelson, KW Huntington, DO Breecker… - Quaternary Science …, 2020 - Elsevier
Soil carbonates are important paleoclimate archives, but interpretations of their isotopic
compositions (δ 18 O, δ 13 C, and Δ 47) are hampered by uncertainty in the annual timing of …

InterCarb: A community effort to improve interlaboratory standardization of the carbonate clumped isotope thermometer using carbonate standards

SM Bernasconi, M Daëron… - Geochemistry …, 2021 - Wiley Online Library
Increased use and improved methodology of carbonate clumped isotope thermometry has
greatly enhanced our ability to interrogate a suite of Earth‐system processes. However …

A unified clumped isotope thermometer calibration (0.5–1,100 C) using carbonate‐based standardization

NT Anderson, JR Kelson, S Kele… - Geophysical …, 2021 - Wiley Online Library
The potential for carbonate clumped isotope thermometry to independently constrain both
the formation temperature of carbonate minerals and fluid oxygen isotope composition …

Reducing uncertainties in carbonate clumped isotope analysis through consistent carbonate‐based standardization

SM Bernasconi, IA Müller, KD Bergmann… - Geochemistry …, 2018 - Wiley Online Library
About a decade after its introduction, the field of carbonate clumped isotope thermometry is
rapidly expanding because of the large number of possible applications and its potential to …

[HTML][HTML] 渭河盆地河湖沉积碳酸盐及其碳氧同位素记录的上新世东亚季风气候变化

黄子晗, 鹿化煜, 梁承弘, 王可欣, 张红艳, 王逸超… - 第四纪研究, 2022 - dsjyj.com.cn
对上新世暖期(5~ 3 Ma) 大气CO 2 高浓度背景下气候变化的研究, 有助于理解当前大气CO 2
浓度快速上升对气候变化的影响. 文章对晚中新世-上新世(6.73~ 2.58 Ma) 渭河盆地268.5 m …

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] The DeepMIP contribution to PMIP4: Methodologies for selection, compilation and analysis of latest Paleocene and early Eocene climate proxy data …

CJ Hollis, T Dunkley Jones… - Geoscientific Model …, 2019 - gmd.copernicus.org
The early Eocene (56 to 48 million years ago) is inferred to have been the most recent time
that Earth's atmospheric CO 2 concentrations exceeded 1000 ppm. Global mean …

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 …

Community software for challenging isotope analysis: First applications of 'Easotope'to clumped isotopes

CM John, D Bowen - Rapid Communications in Mass …, 2016 - Wiley Online Library
Rationale The measurement of complex isotope systems, notably the multiply substituted
isotopologues of CO2 derived from carbonates, is challenging from a mass spectrometric …