Nature Communications (Mar 2021)

Formation of large low shear velocity provinces through the decomposition of oxidized mantle

  • Wenzhong Wang,
  • Jiachao Liu,
  • Feng Zhu,
  • Mingming Li,
  • Susannah M. Dorfman,
  • Jie Li,
  • Zhongqing Wu

DOI
https://doi.org/10.1038/s41467-021-22185-1
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 10

Abstract

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Dense Fe3+-rich bridgmanite can explain the seismic features of Large Low Shear Velocity Provinces, as it can form large-scale thermochemical piles in the deep mantle that remain stable throughout Earth’s history.