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Komatiites reveal a hydrous Archaean deep-mantle reservoir

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  • Alexander V. Sobolev

    (Université Grenoble Alpes, Institute Science de la Terre (ISTerre), CNRS
    Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences, 19 ul.)

  • Evgeny V. Asafov

    (Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences, 19 ul.)

  • Andrey A. Gurenko

    (Centre de Recherches Pétrographiques et Géochimiques (CRPG), UMR 7358, Université de Lorraine)

  • Nicholas T. Arndt

    (Université Grenoble Alpes, Institute Science de la Terre (ISTerre), CNRS)

  • Valentina G. Batanova

    (Université Grenoble Alpes, Institute Science de la Terre (ISTerre), CNRS
    Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences, 19 ul.)

  • Maxim V. Portnyagin

    (Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences, 19 ul.
    GEOMAR Helmholtz Centre for Ocean Research Kiel, Wischhofstrasse 1-3)

  • Dieter Garbe-Schönberg

    (CAU Kiel University, Institute of Geosciences, Ludewig-Meyn-Strasse 10)

  • Stepan P. Krasheninnikov

    (Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences, 19 ul.)

Abstract

Archaean komatiites are shown to originate in hot mantle plumes that entrained hydrous material from deep in the mantle.

Suggested Citation

  • Alexander V. Sobolev & Evgeny V. Asafov & Andrey A. Gurenko & Nicholas T. Arndt & Valentina G. Batanova & Maxim V. Portnyagin & Dieter Garbe-Schönberg & Stepan P. Krasheninnikov, 2016. "Komatiites reveal a hydrous Archaean deep-mantle reservoir," Nature, Nature, vol. 531(7596), pages 628-632, March.
    • Handle: RePEc:nat:nature:v:531:y:2016:i:7596:d:10.1038_nature17152
    DOI: 10.1038/nature17152
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    Cited by:

    1. Li Zhang & Yongjin Chen & Ziqiang Yang & Lu Liu & Yanping Yang & Philip Dalladay-Simpson & Junyue Wang & Ho-kwang Mao, 2024. "Pressure stabilizes ferrous iron in bridgmanite under hydrous deep lower mantle conditions," Nature Communications, Nature, vol. 15(1), pages 1-9, December.
    2. Fangyi Zhang & Vincenzo Stagno & Lipeng Zhang & Chen Chen & Haiyang Liu & Congying Li & Weidong Sun, 2024. "The constant oxidation state of Earth’s mantle since the Hadean," Nature Communications, Nature, vol. 15(1), pages 1-9, December.

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