A Cenozoic Record of Deep Oceanic Zn Isotopic Composition in Ferromanganese Crusts

M Zhao, N Planavsky, X Wang, Y Zhang… - American Journal of …, 2023 - ajsonline.org
Water plays a critical role in erosion and sediment transport and this relationship is most
evident in the hyperarid Atacama Desert of Northern Chile, a region characterized by …

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 …

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 …

The origin of carbonate mud and implications for global climate

EC Geyman, Z Wu, MD Nadeau… - Proceedings of the …, 2022 - National Acad Sciences
Carbonate mud represents one of the most important geochemical archives for
reconstructing ancient climatic, environmental, and evolutionary change from the rock …

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 …

Rapid and precise measurement of carbonate clumped isotopes using laser spectroscopy

N Yanay, Z Wang, DL Dettman, J Quade… - Science …, 2022 - science.org
Carbonate clumped isotope abundance is an important paleothermometer, but
measurement is difficult, slow, and subject to cardinal mass (m/z) interferences using isotope …

[HTML][HTML] The ikaite to calcite transformation: Implications for palaeoclimate studies

ML Vickers, M Vickers, REM Rickaby, H Wu… - … et Cosmochimica Acta, 2022 - Elsevier
Marine sedimentary ikaite is the parent mineral to glendonite, stellate pseudomorphs found
throughout the geological record which are most usually composed of calcite. Ikaite is …

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 …

CO2-forced Late Miocene cooling and ecosystem reorganizations in East Asia

Y Wen, L Zhang, AE Holbourn, C Zhu… - Proceedings of the …, 2023 - National Acad Sciences
In parallel with pronounced cooling in the oceans, vast areas of the continents experienced
enhanced aridification and restructuring of vegetation and animal communities during the …