[S-GL27] Geologic structure and tectonic history of East Asia and Japanese Islands

[SGL27-P01] Petrology and Geochemistry of Clastic Sedimentary Rocks in the South Kitakami Belt: Implications for the Paleozoic Tectonics of Proto-Japan

*Haruki Sato¹, Shogo Aoki¹, Yoshiaki Kon² (1. Graduate School of International Resource Science, Akita University, 2. Geological Survey of Japan, AIST)

Keywords:continental margin arc, oceanic island arc, back-arc basin spreading