[3oral101-09] T9 ［Topic Session］Geotectonic framework of Kyushu and Ryukyu arc: new age data and perspectives

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[T9-O-4] Geotectonic position of “Tokunoshima belt” in central Ryukyus: significance of high-grade metamorphics and San-in granitoids in the Shimanto belt

*Yukio ISOZAKI¹, Hiroshi Yamamoto², Yukiyasu Tsutsumi³ (1. Dept. Earth Science and Astronomy, Univ. Tokyo, 2. Graduate School of Science & Engineering, Kagoshima Univ.a, 3. Dept. Geology & Paleontology, National Museum of Nature & Science Japan)

Keywords:

Ryukyu arc,Tokunoshima belt,amphibolite facies,ultramafic rocks,Shimannto accretionary complex,San'in granitoids,zircon,U-Pb age

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