Nature Communications (Jun 2022)

Dendritic crystallization in hydrous basaltic magmas controls magma mobility within the Earth’s crust

  • Fabio Arzilli,
  • Margherita Polacci,
  • Giuseppe La Spina,
  • Nolwenn Le Gall,
  • Edward W. Llewellin,
  • Richard A. Brooker,
  • Rafael Torres-Orozco,
  • Danilo Di Genova,
  • David A. Neave,
  • Margaret E. Hartley,
  • Heidy M. Mader,
  • Daniele Giordano,
  • Robert Atwood,
  • Peter D. Lee,
  • Florian Heidelbach,
  • Mike R. Burton

DOI
https://doi.org/10.1038/s41467-022-30890-8
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 14

Abstract

Read online

In situ 4D experiments at high temperature and moderate pressure reveal that rapid dendritic crystallization in hydrous basaltic magmas promotes a rheological transition within minutes, controlling magma mobility within the Earth’s crust.