JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

M (Multidisciplinary and Interdisciplinary) » M-GI General Geosciences, Information Geosciences & Simulations

[M-GI37] Drilling Earth Science

Tue. May 26, 2026 1:45 PM - 3:15 PM 102 (International Conference Hall, Makuhari Messe)

Chairperson:Ota Hayu(the University of Tokyo), Tejada Maria Luisa(Volcano and Earth Interior Research Center, Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology)

2:45 PM - 3:00 PM

[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)

Keywords:Laxmi Basin, IODP Expedition 355, seafloor spreading, Gondwana rifting, Os isotopes and PGE