Mantle Hg isotopic heterogeneity and evidence of oceanic Hg recycling into the mantle

R Yin, D Chen, X Pan, C Deng, L Chen, X Song… - Nature …, 2022 - nature.com
The geochemical cycle of mercury in Earth's surface environment (atmosphere,
hydrosphere, biosphere) has been extensively studied; however, the deep geological …

[图书][B] Isotope geochemistry

WM White - 2023 - books.google.com
ISOTOPE GEOCHEMISTRY Provides a thorough and up-to-date overview of radiogenic and
stable isotope geochemistry Now in its second edition, Isotope Geochemistry presents a …

[HTML][HTML] Subducted carbonates not required: Deep mantle melting explains stable Ca isotopes in kimberlite magmas

MA Antonelli, A Giuliani, Z Wang, M Wang… - … et Cosmochimica Acta, 2023 - Elsevier
Ca isotope geochemistry has great potential for improving our understanding of magmatic
systems and for tracing the deep Earth carbon cycle. There are still many open questions …

Calcium isotope constraints on OIB and MORB petrogenesis: The importance of melt mixing

ZT Eriksen, SB Jacobsen - Earth and Planetary Science Letters, 2022 - Elsevier
Lithological and isotopic heterogeneity in the mantle archive the mantle's melting history and
fingerprint crustal recycling processes coupling the deep Earth with the terrestrial biosphere …

Granite petrogenesis and the δ44Ca of continental crust

MA Antonelli, C Yakymchuk, EA Schauble… - Earth and Planetary …, 2023 - Elsevier
Stable Ca isotopes are an increasingly useful tool for understanding the sources and
processes leading to the formation of magmatic rocks, yet Ca isotope fractionation during …

Light calcium isotope anomaly observed in continental basaltic lavas: A mixed signal of recycled carbonate and fractionation during melting

Y Wang, X Meng, Y He, J Huang, WN Lu, Q Shi, S Ke… - Lithos, 2023 - Elsevier
We present high-precision Ca isotopic data for 21 Cenozoic basaltic lavas from eastern
China to evaluate the potential of Ca isotopes as a tool to trace the recycling of surface …

Contrasting Cu isotopes in mid-ocean ridge basalts and lower oceanic crust: Insights into the oceanic crustal magma plumbing systems

Z Zou, Z Wang, YG Xu, J Ciazela, X Wang… - Earth and Planetary …, 2024 - Elsevier
Magma plumbing systems exert strong controls on the formation and evolution of the
oceanic crust during crust accretion. However, plumbing system dynamics based largely on …

Global trends in novel stable isotopes in basalts: Theory and observations

CR Soderman, O Shorttle, S Matthews… - … et Cosmochimica Acta, 2022 - Elsevier
The geochemistry of global mantle melts suggests that both mid-ocean ridge basalts
(MORB) and ocean island basalts (OIB) sample lithological and temperature heterogeneities …

Calcium isotopes in high-temperature terrestrial processes

MA Antonelli, JI Simon - Chemical Geology, 2020 - Elsevier
This chapter explores the growing body of stable and radiogenic Ca isotope measurements
in high temperature terrestrial materials and covers the emerging applications for Ca isotope …

The factors controlling equilibrium inter-mineral Ca isotope fractionation: Insights from first-principles calculations

ZC Xiao, C Zhou, JT Kang, ZQ Wu, F Huang - … et Cosmochimica Acta, 2022 - Elsevier
Equilibrium isotope fractionation factors are crucial to quantitatively interpreting Ca isotope
data of natural samples. Recent studies have revealed significant equilibrium Ca isotope …