Nature Communications (Oct 2022)

Coexisting divergent and convergent plate boundary assemblages indicate plate tectonics in the Neoarchean

  • Bo Huang,
  • Tim E. Johnson,
  • Simon A. Wilde,
  • Ali Polat,
  • Dong Fu,
  • Timothy Kusky

DOI
https://doi.org/10.1038/s41467-022-34214-8
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 13

Abstract

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This study reports coexisting Neoarchean divergent and convergent plate boundary rock assemblages, providing new evidence for the operation of plate tectonics 2.55–2.51 billion years ago; and also suggests the subduction zone was warm then.