Environmental Variability near Hydrothermal Vent Recorded in Deep-sea Mussel Shells

Yuji Sano1, Yui Amamiya2, Naoko Sugihara2, Kentaro Tanaka2, Tomihiko Higuchi2, Naoto Takahata2 and Kotaro Shirai2, (1)Atmosphere and Ocean Research Institute, University of Tokyo, Kashiwa, Japan, (2)University of Tokyo, AORI, Kashiwa, Japan