Hydrological circulations within small icy bodies: Possible chemical heterogeneity within porous rocky cores of proto-planets, planetesimals, and icy satellites

Yasuhito Sekine1, Natsumi Noda2, Takazo Shibuya3, Hidenori Genda4, Daigo Shoji5 and Keisuke Sugiura4, (1)Tokyo Institute of Technology, Tokyo, Japan, (2)Earth-Life Science Institute, Meguro, Japan, (3)JAMSTEC Japan Agency for Marine-Earth Science and Technology - JAMSTEC, Kanagawa, Japan, (4)Tokyo Institute of Technology, Meguro, Japan, (5)Earth-Life Science Institute of Tokyo Tech, Tokyo, Japan