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Showing 1–3 of 3 results
Advanced filters: Author: Dmitri A. Ionov Clear advanced filters

  • The oxidised nature of arc magmas is either attributed to recycling from the slab or magma differentiation. Here, the authors show that oxidised iron and sulfur, respectively in sub-arc mantle spinel and glass inclusions with elevated U/Th, Pb/Ce, Sr/Nd and δ34S, trace dehydration products of slab serpentinites.

    • Antoine Bénard
    • Kevin Klimm
    • Dmitri A. Ionov
    ResearchOpen Access
    Nature Communications
    Volume: 9, P: 1-10

  • Several nickel-rich and helium-rich lava samples from ocean islands and large igneous provinces suggest that mantle plume material formed by core–mantle interaction during the crystallization of a melt-rich layer or basal magma ocean.

    • Claude Herzberg
    • Paul D. Asimow
    • Dennis Geist
    Research
    Nature
    Volume: 493, P: 393-397

  • The 18 O/16 O ratio of the subcontinental mantle has decreased by 0.2‰, while crustal values increased by 4‰ via fluid transfer since the Archean due to the initiation of plate tectonics and subduction, in line with the crust-upper mantle mass balance

    • Ilya N. Bindeman
    • Dmitri A. Ionov
    • Alexander V. Golovin
    ResearchOpen Access
    Nature Communications
    Volume: 13, P: 1-10