Detection of mantle-derived fluid from the Makimine mélange in the Shimanto accretionary complex: Evidence from helium isotope analysis on mineral veins


Naoki Nishiyama1, Hirochika Sumino2 and Kohtaro Ujiie1, (1)University of Tsukuba, Tsukuba, Japan, (2)Geochemical Research Center, Graduate School of Science, University of Tokyo, Tokyo, Japan