15:00 〜 15:15
*Bor-Ming Jahn1、Pan Zhao1、Jia-Ping Liao1、J.T. Wu1、Masako Usuki1、Igor Alexandrov2、S. Osozawa3 (1.Department of Geosciences, National Taiwan University, Taipei, Taiwan 106、2.Far East Geological Institute, Far East Branch, RAS, Vladivostok, Russia、3.Dept. Earth Sciences, Tohoku University, Sendai 980-8578, Japan)