[S-GC45] Volatiles in the Earth - from Surface to Deep Mantle

[SGC45-P01] Evolution of Earth’s atmosphere through high-precision Xenon isotope analysis of Archean Labrador Sedimentary rock

*Nanae Fukushima¹, Hirochika Sumino¹, Yuji Sano², Tsuyoshi Komiya³ (1. Research Center for Advanced Science and Technology, The University of Tokyo, 2. Center for Advanced Marine Core Research, Kochi University, 3. Department of Earth Science and Astronomy, Graduate School of Arts and Sciences, The University of Tokyo)

Keywords:Archean atmosphere, Xenon isotope, noble gas, Labrador