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 …

The effects of local variations in conditions on carbon storage and release in the continental mantle

SF Foley, C Chen, DE Jacob - National Science Review, 2024 - academic.oup.com
Recent advances indicate that the amount of carbon released by gradual degassing from
the mantle needs to be revised upwards, whereas the carbon supplied by plumes may have …

Deep mantle cycle of chalcophile metals and sulfur in subducted oceanic crust

Z Zou, Z Wang, YG Xu, S Foley, H Cheng, L Ma… - … et Cosmochimica Acta, 2024 - Elsevier
Understanding the subduction-driven recycling of economically important chalcophile
metals (eg, Cu, Au, Ag, and platinum-group elements, PGEs) and volatiles (eg, sulfur) is …

Carbonated eclogitic component beneath eastern China revealed by olivine phenocrysts in nephelinites

HL Zhang, G Zeng, JQ Liu, LH Chen, JH Yu, B Wu… - Chemical …, 2023 - Elsevier
Carbonates subducted into the mantle alongside mafic material play a critical role in the
deep cycling of carbon. This recycled oxidized carbon strongly affects the physical …

New perspectives on deep carbon cycling

W Sun - Science China Earth Sciences, 2024 - Springer
The proto-atmosphere serves as a crucial starting point for the carbon cycle. Estimations
based on atmospheric data from Mars and Venus suggest that Earth's proto-atmosphere …

Iron isotope evidence in continental intraplate basalts for mantle lithosphere imprint on heterogenous asthenospheric melts

R Xu, S Lambart, O Nebel, M Li, Z Bai, J Zhang… - Earth and Planetary …, 2024 - Elsevier
Iron isotope studies on ocean island basalts (OIBs) and mid-ocean ridge basalts (MORBs)
have disclosed the contribution of pyroxenite lithologies in the generation of basaltic …

Lithology of EM1 reservoir revealed by Fe isotopes of continental potassic basalts

JH Shi, G Zeng, LH Chen, XJ Wang… - Journal of …, 2023 - Wiley Online Library
The origin of EM1 (Enriched Mantle 1) reservoir, initially defined by the ocean island basalts
(OIBs) with extremely low 143Nd/144Nd and 206Pb/204Pb, has been long debated …

A snapshot of the transition from monogenetic volcanoes to composite volcanoes: case study on the Wulanhada Volcanic Field (northern China)

D Luo, MK Reichow, T Hou, M Santosh… - European Journal of …, 2022 - ejm.copernicus.org
The transition processes from monogenetic volcanoes to composite volcanoes are poorly
understood. The Late Pleistocene to Holocene intraplate monogenetic Wulanhada Volcanic …

Transition from tholeiitic to alkali basalts via interaction between decarbonated eclogite-derived melts and peridotite

Q Xie, Z Zhang, SF Foley, C Chen, Z Cheng, Y Wang… - Chemical …, 2023 - Elsevier
Intraplate basalts generally show a geochemical continuum from alkali to tholeiitic basalts.
However, the genetic link between these two types of rocks has remained controversial. The …

Unveiling the formation and magma transport dynamics of the Ulanqab maar volcanic cluster in the western North China Craton: Insights from 40Ar-39Ar …

Z Tang, C Chen, S Gui, J Li, D Sun, C Deng… - Gondwana …, 2024 - Elsevier
The chemical composition of eastern North China Craton (NCC)'s alkaline basaltes likely
influenced by subducting Pacific Plate. Nonetheless, the influence of these processes on the …