*Aki Nigorikawa, Yasuo Ishizaki¹, Nobuko Kametani², Mitsuhiro Yoshimoto³, Akihiko Terada⁴, Kenta Ueki⁵, Kentaro Nakamura⁶ (1.Graduate School of Science and Engineering, University of Toyama, 2.Graduate School of Science and Engineering for Education, University of Toyama, 3.Mount Fuji Research Institute, Yamanashi Prefectural Government, 4.Volcanic Fluid Research Center, Tokyo Institute of Technology, 5.Japan Agency for Marine-Earth Science and Technology, Department of Solid Earth Geochemistry, 6.Paleo Labo Co.,Ltd.)

*Rin Nodera¹, Yasuo Ishizaki¹, Nobuko Kametani¹ (1.Graduate School of Science and Engineering for Education, University of Toyama)