[S-GL25] Cretaceous-Paleogene Evolution of the Circum-Pacific from Geology and/or Geodynamics

[SGL25-P02] Lateral mantle wedge heterogeneity and its temporal evolution beneath Cretaceous–Paleogene Japan: Insights from arc migration history and Sr–Nd isotopic compositions

*Ken Yamaoka¹, Daisuke Sato¹ (1. National Institute of Advanced Industrial Science and Technology)

Keywords:Cretaceous, Paleogene, Japan, Igneous rock, granite, ignimbrite