Extreme geochemical heterogeneity in Afro-Arabian Oligocene tephras: Preserving fractional crystallization and mafic recharge processes in silicic magma chambers

Ingrid Ukstins Peate, Adam J. R. Kent, Joel A. Baker, Martin A. Menzies

Research output: Contribution to journalArticlepeer-review

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Original languageEnglish
Pages (from-to)260-278
Number of pages19
JournalLithos
Volume102
Issue number1-2
Early online date24 Aug 2007
DOIs
Publication statusPublished - Apr 2008

Keywords

  • Afro-Arabian flood basalt
  • extreme compositional heterogeneity
  • bimodal volcanism
  • silicic pyroclastic volcanism
  • deep-sea ash layers
  • CONTINENTAL FLOOD VOLCANISM
  • LARGE-VOLUME
  • RATTLESNAKE TUFF
  • INDIAN-OCEAN
  • NEW-ZEALAND
  • MOUNTAIN
  • YEMEN
  • ORIGIN
  • CONTAMINATION
  • INCLUSIONS

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