Wed. May 25, 2022 3:30 PM - 5:00 PM 301A (International Conference Hall, Makuhari Messe)

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

[S-CG47] Petrology, Mineralogy & Resource Geology

4:30 PM - 4:45 PM

[SCG47-11] Petrography and stratigraphic Os isotope age of ferromanganese nodule in the easter offshore of Minamitorishima Island

*Tatsuo Nozaki^1,2,3,4, Kosuke T. Goto⁵, Yutaro Takaya^2,6,1, Kazuhiko Shimada⁷, Akira Owada⁸, Gen Shimoda⁵, Jun-Ichi Kimura¹, Qing Chang¹, Tetsuji Onoue⁷, Shiki Machida⁴, Teruaki Ishii⁹, Kenji Shimizu¹, Naoto Hirano¹⁰ (1.JAMSTEC, 2.Univ. of Tokyo, 3.Kobe Univ., 4.Chiba Tech, 5.AIST, 6.Waseda Univ., 7.Kyushu Univ., 8.Nippon Petrographic Thin Section Co., Ltd., 9.Shizuoka Univ., 10.Tohoku Univ.)

Sun. May 29, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (19) (Ch.19)

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

[S-CG48] Ocean Floor Geoscience

11:00 AM - 1:00 PM

[SCG48-P02] Subseafloor mixing between the hydrothermal fluid and seawater at the Ieyama Hydrothermal Field, Mid-Okinawa Trough, based on mineralogy and geochemistry of clay minerals and sulfate minerals.

*Yushi Itatani¹, Jun-ichiro Ishibashi², Ryuichi Shinjo³, Toshiro Yamanaka⁴, Yusuke Okazaki⁵, Tetsuji Onoue⁵ (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Kobe Ocean-Bottom Exploration Center, 3.Research Institute for Humanity and Nature, 4.School of Marine Resources and Environment, Tokyo University of Marine Science and Technology, 5.Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University)

Sun. May 22, 2022 1:45 PM - 3:15 PM 304 (International Conference Hall, Makuhari Messe)

[J] Oral
| B (Biogeosciences )
| B-CG Complex & General

[B-CG05] Decoding the history of Earth: From Hadean to the present

1:45 PM - 2:00 PM

[BCG05-13] Extreme continental weathering in the northwestern Tethys during the Triassic–Jurassic transition

*Tetsuji Onoue¹, Jozef Michalík², Hideko Shirozu³, Misa Yamashita⁴, Katsuyuki Yamashita⁴, Soichiro Kusaka⁵, Katsuhito Soda⁶ (1.Kyushu Univ., 2.Slovak Academy of Sciences, 3.Kumamoto Univ., 4.Okayama Univ., 5.Tokai Univ., 6.Kochi Univ.)

2:00 PM - 2:15 PM

[BCG05-14] Paleoenvironmental reconstruction based on the revised continuous stratigraphy across the Triassic-Jurassic boundary in the Mino Belt, central Japan

*Katsuhito Soda¹, Yuki Tomimatsu², Tetsuji Onoue², Minoru Ikehara¹ (1.Center for Advanced Marine Core Research, Department of Earth and Environmental Sciences, Faculty of Science, Kochi University, 2.Department of Earth and Planetary Sciences, Kyushu University)

2:15 PM - 2:30 PM

[BCG05-15] Conodont and radiolarian biostratigraphic age constraints on Carnian (Upper Triassic) chert-hosted stratiform manganese deposits from Panthalassa: Formation of deep-sea mineral resources during the Carnian pluvial episode

★Invited Papers

*Yuki Tomimatsu¹, Tetsuji Onoue¹, Manuel Rigo² (1.Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, 2.Department of Geosciences, University of Padova)

Mon. May 30, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (30) (Ch.30)

[J] Poster
| B (Biogeosciences )
| B-CG Complex & General

[B-CG05] Decoding the history of Earth: From Hadean to the present

11:00 AM - 1:00 PM

[BCG05-P02] Middle Triassic radiolarian biostratigraphy and chemostratigraphy in the bedded chert of the Mino Belt

*Takuma Shiohara¹, Yuki Tomimatsu², Tetsuji Onoue² (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University)

11:00 AM - 1:00 PM

[BCG05-P06] Geochemistry of the Upper Triassic basalts of the Sambosan Belt, Kyushu and Shikoku, and their relationship with Wrangellia LIP magmatism

*Tomonari Kandabashi¹, Katsuyuki Yamashita³, Kohei Kawakami¹, Tetsuji Onoue² (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, 3.Graduate School of Natural Science and Technology, Okayama University)

11:00 AM - 1:00 PM

[BCG05-P13] Ocean redox changes from the Early to Middle Triassic pelagic Panthalassa: Major and trace elements geochemistry of bedded cherts in the Chichibu Belt, Japan

★Invited Papers

*Konan Suwazono¹, Yuki Tomimatsu², Shun Muto³, Tetsuji Onoue² (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, 3.The Geological Survey of Japan, National Institute of Advanced Science and Technology)

Tetsuji Onoue

Speaker, Author, Co-Author

★Invited Papers

★Invited Papers