Evidence for a Fe3+-rich pyrolitic lower mantle from (Al,Fe)-bearing bridgmanite elasticity data

A. Kurnosov, H. Marquardt (), D. J. Frost, T. Boffa Ballaran and L. Ziberna
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A. Kurnosov: Bayerisches Geoinstitut BGI, University of Bayreuth
H. Marquardt: Bayerisches Geoinstitut BGI, University of Bayreuth
D. J. Frost: Bayerisches Geoinstitut BGI, University of Bayreuth
T. Boffa Ballaran: Bayerisches Geoinstitut BGI, University of Bayreuth
L. Ziberna: Bayerisches Geoinstitut BGI, University of Bayreuth

Nature, 2017, vol. 543, issue 7646, 543-546

Abstract: The authors report single-crystal elasticity data on (Al,Fe)-bearing bridgmanite and show that its elastic behaviour is markedly different from that of the MgSiO3 endmember.

Date: 2017
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DOI: 10.1038/nature21390

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