[B-CG04] Decoding the history of the Earth-like planets: From their birth to the present

[BCG04-12] Reconstructing Precambrian Seawater Temperature: An In-situ Oxygen Isotope Approach Using Stromatolites from the Tumbiana Formation

*Taiyoh Yoshida¹, Tsuyoshi Komiya¹, Takayuki Ushikubo², Kenji Shimizu² (1. Graduate School of Arts and Sciences, The University of Tokyo, 2. Kochi Institute for Core Sample Research of the Japan Agency for Marine-Earth Science and Technology)

Keywords:Precambrian, Seawater temperature, Oxygen isotope, Stromatolite, In-situ analysis, Tumbiana Formation