A unified clumped isotope thermometer calibration (0.5–1,100 C) using carbonate‐based standardization
The potential for carbonate clumped isotope thermometry to independently constrain both
the formation temperature of carbonate minerals and fluid oxygen isotope composition …
the formation temperature of carbonate minerals and fluid oxygen isotope composition …
Reducing uncertainties in carbonate clumped isotope analysis through consistent carbonate‐based standardization
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 …
rapidly expanding because of the large number of possible applications and its potential to …
Effects of Improved 17O Correction on Interlaboratory Agreement in Clumped Isotope Calibrations, Estimates of Mineral‐Specific Offsets, and Temperature …
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 …
carbonate formation temperature and in natural samples can act as a recorder of …
Most Earth-surface calcites precipitate out of isotopic equilibrium
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 …
remains extensively used in (bio-) geoscience. Its theoretical foundations rest on the …
Omnivariant generalized least squares regression: Theory, geochronological applications, and making the case for reconciled Δ47 calibrations
M Daëron, P Vermeesch - Chemical Geology, 2024 - Elsevier
Least-squares regression methods are mathematically powerful, conceptually and
computationally simple, and widely used in many fields. However, none of the commonly …
computationally simple, and widely used in many fields. However, none of the commonly …
Updated calibration of the clumped isotope thermometer in planktonic and benthic foraminifera
M Peral, M Daëron, D Blamart, F Bassinot… - … et Cosmochimica Acta, 2018 - Elsevier
Accurate reconstruction of past ocean temperatures is of critical importance to
paleoclimatology. Carbonate clumped isotope thermometry (“Δ 47”) is a relatively recent …
paleoclimatology. Carbonate clumped isotope thermometry (“Δ 47”) is a relatively recent …
A robust calibration of the clumped isotopes to temperature relationship for foraminifers
N Meinicke, SL Ho, B Hannisdal, D Nürnberg… - … et Cosmochimica Acta, 2020 - Elsevier
The clumped isotope (Δ 47) proxy is a promising geochemical tool to reconstruct past ocean
temperatures far back in time and in unknown settings, due to its unique thermodynamic …
temperatures far back in time and in unknown settings, due to its unique thermodynamic …
Warm middle Miocene Indian Ocean bottom water temperatures: Comparison of clumped isotope and Mg/Ca‐based estimates
The middle Miocene is an important analogue for potential future warm climates. However,
few independent deep ocean temperature records exist, though these are important for …
few independent deep ocean temperature records exist, though these are important for …
Temperature Dependence of Clumped Isotopes (∆47) in Aragonite
NJ de Winter, R Witbaard, IJ Kocken… - Geophysical …, 2022 - Wiley Online Library
Clumped isotope thermometry can independently constrain the formation temperatures of
carbonates, but a lack of precisely temperature‐controlled calibration samples limits its …
carbonates, but a lack of precisely temperature‐controlled calibration samples limits its …
Oxygen Isotopic Exchange Between CO2 and Phosphoric Acid: Implications for the Measurement of Clumped Isotopes in Carbonates
Experiments have been conducted in which CO2 gases with varying C and O isotopic
compositions and with stochastic and nonstochastic Δ47 values have been allowed to …
compositions and with stochastic and nonstochastic Δ47 values have been allowed to …