1:45 PM - 2:00 PM
[SGL38-01] U-Th radioactive disequilibria in sulfide minerals from sea floor hydrothermal systems
★Invited papers
*Shun'ichi Nakai1, Asako Takamasa1, Taisei Fujiwara2, Shin Toyoda2, Jun-ichiro Ishibashi3, Tetsuro Urabe4, Ryoto Yoshizumi4 (1.Earthquake Research Institute, the University of Tokyo, 2.Okayama University of Science, 3.Kyushu University, 4.Faculty of Science, the University of Tokyo)