Depiction of the sub-seafloor hydrothermal system in the Izena Hole, middle Okinawa Trough based on the whole rock chemical analyses and mineralogical observations of core samples


Yutaro Takaya1, Toru Yamasaki2, Toshiro Nagase3, Kotaro Yonezu4, Kei Ikehata5, Shuhei Totsuka4, Tatsuo Nozaki6, Jun-Ichiro Ishibashi4, Hidenori Kumagai6, Lena Maeda7 and CK16-05 Cruise Members, (1)Waseda University, Tokyo, Japan, (2)AIST, Tsukuba, Japan, (3)Tohoku University, Sendai, Japan, (4)Kyushu University, Fukuoka, Japan, (5)University of Tsukuba, Ibaraki, Japan, (6)JAMSTEC, Yokosuka, Japan, (7)JAMSTEC, Yokohama, Japan