Tetsu Kogiso

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Speaker, Author, Co-Author

Wed. Jun 1, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (25) (Ch.25)

[J] Poster
| S (Solid Earth Sciences )
| S-GC Geochemistry

[S-GC36] Solid Earth Geochemistry, Cosmochemistry

11:00 AM - 1:00 PM

[SGC36-P01] Recycling age of oceanic crust: constraint from FOZO and HIMU OIB

*Gen Shimoda¹, Tetsu Kogiso² (1.Geological Survey of Japan, AIST, 2.Kyoto University Graduate School of Human and Environmental Studies)

11:00 AM - 1:00 PM

[SGC36-P02] 3D analysis of melt inclusions containing platinum group elements in Tahitian harzburgite xenolith with X-ray nanotomography

*Itaru Mitsukawa¹, Akira Miyake¹, Yohei Igami¹, Tetsu Kogiso¹, Norikatsu Akizawa², Akira Tsuchiyama^3,4, Megumi Matsumoto⁵, Junya Matsuno³, Kentaro Uesugi⁶, Masahiro Yasutake⁶, Akihisa Takeuchi⁶, Shota Okumura¹ (1.Kyoto University, 2.University of Tokyo, 3.Ritsumeikan University, 4.Guangzhou Institute of Geochemistry, 5.Tohoku University, 6.JASRI/SPring-8)

11:00 AM - 1:00 PM

[SGC36-P03] Estimation of highly siderophile element abundances in the primitive mantle: Insights from peridotites of Timor-Tanimber Ophiolite

*Tetsu Kogiso¹, Akira Ishikawa², Norikatsu Akizawa³ (1.Kyoto University, 2.Tokyo Institute of Technology, 3.The University of Tokyo)

Thu. May 26, 2022 9:00 AM - 10:30 AM 101 (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG56] Oceanic plate as inputs to subduction zone: evolution process of the oceanic plate

9:00 AM - 9:20 AM

[SCG56-01] Evidence for suboceanic small-scale convection from a “garnet”-bearing lherzolite xenolith, Aitutaki Island, Cook Islands

★Invited Papers

*Norikatsu Akizawa¹, Kazuhito Ozawa¹, Tetsu Kogiso², Akira Ishikawa³, Simon Richard Wallis⁴, Tatsuhiko Kawamoto⁵, Akihiro Tamura⁶, Tomoaki Morishita⁶ (1.Department of Ocean Floor Geoscience, Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Graduate School of Human and Environmental Studies, Kyoto University, 3.Department of Earth and Planetary Sciences, Tokyo Institute and Technology, 4.Department of Earth and Planetary Science, University of Tokyo, 5.Department of Geosciences, Faculty of Science, Shizuoka Universit, 6.School of Geoscience and Civil Engineering, Kanazawa University)