[M-GI37] 地球掘削科学

[MGI37-11] Osmium isotopes and platinum group element variation in IODP Expedition 355 basalts: Implications on the formation of the Laxmi Basin, Indian Ocean

*Maria Luisa Tejada¹, Akira Ishikawa², Katsuhiko Suzuki³ (1. Volcano and Earth Interior Research Center, Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 2. Department of Earth and Planetary Sciences, Institute of Science Tokyo, 3. Submarine Resources Research Center, Institute for Marine Resources Utilization, Japan Agency for Marine-Earth Science and Technology)

キーワード：Laxmi Basin, IODP Expedition 355, seafloor spreading, Gondwana rifting, Os isotopes and PGE