Wed. May 25, 2022 10:45 AM - 12:15 PM 201B (International Conference Hall, Makuhari Messe)

[J] Oral
| H (Human Geosciences )
| H-RE Resource and Engineering Geology

[H-RE13] Resource Geology

11:00 AM - 11:15 AM

[HRE13-07] Re-Os isotope characteristics of sulfide minerals from Kosaka, Osarizawa, and Hosokura deposits in northeastern Japan and implications for their radiometric dating

*Mizuki Ogasawara¹, Junichiro Ohta^1,2, Mizuki Ishida¹, Moei Yano^2,1, Koichiro Fujinaga^2,1, Kazutaka Yasukawa¹, Kentaro Nakamura^1,2, Yasuhiro Kato^1,2 (1.The University of Tokyo, 2.Chiba Institute of Technology)

Fri. May 27, 2022 3:30 PM - 5:00 PM 105 (International Conference Hall, Makuhari Messe)

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

[S-CG48] Ocean Floor Geoscience

4:30 PM - 4:45 PM

[SCG48-17] High-resolution geochemical and osmium isotopic record across lithologic boundaries of the pelagic clay around Minamitorishima Island in the western North Pacific Ocean

*Haruhito Takuma¹, Kazuhide Mimura², Moei Yano², Junichiro Ohta¹, Koichiro Fujinaga¹, Kazutaka Yasukawa¹, Kentaro Nakamura¹, Yasuhiro Kato¹ (1.School of Engineering Univ. Tokyo, 2.ORCeNG, Chiba Institute of Technology)

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

2:45 PM - 3:00 PM

[BCG05-17] Os isotopic composition of Early Permian seawater reconstructed from Kunimiyama umber in Kochi, central Shikoku, Japan

*Moei Yano^1,2, Junichiro Ohta^2,1, Koichiro Fujinaga^1,2, Kazutaka Yasukawa², Kentaro Nakamura^2,1, Yasuhiro Kato^2,1 (1.Chiba Institute of Technology, 2.The University of Tokyo)

Fri. May 27, 2022 10:45 AM - 12:15 PM 304 (International Conference Hall, Makuhari Messe)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS18] Paleoclimatology and paleoceanography

11:45 AM - 12:00 PM

[MIS18-21] Chemical weathering and volcanism during the early Paleogene hothouse constrained from the marine osmium isotope record in the central North Pacific Ocean

*Kakeru Ikegami¹, Kazutaka Yasukawa¹, Erika Tanaka^3,2,1, Junichiro Ohta^1,2, Yusuke Kuwahara¹, Moei Yano^2,1, Koichiro Fujinaga^2,1, Kentaro Nakamura^1,2, Yasuhiro Kato^1,2 (1.Department of Systems innovation, School Engineering, The University of Tokyo, 2.ORCeNG, Chiba Institute of Technology, 3.Reserch Institute for Marine Geodynamics, JAMSTEC)

12:00 PM - 12:15 PM

[MIS18-22] The Paleogene seawater osmium isotope record reconstructed from carbonate sediments in the Indian Ocean: Implications for the chemical weathering feedback against the Eocene hyperthermals

★Invited Papers

*Yusuke Kuwahara¹, Kazutaka Yasukawa^3,1, Junichiro Ohta^3,2, Moei Yano^2,3, Kazuhide Mimura², Erika Tanaka⁴, Koichiro Fujinaga^2,3, Kentaro Nakamura^1,2, Yasuhiro Kato^3,1 (1.Department of Systems Innovation, School of Engineering, The University of Tokyo, 2.Ocean Resources Research Center for Next Generation, Chiba Institute of Technology, 3.Frontier Research Center for Energy and Resources, School of Engineering, The University of Tokyo, 4.Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology)

Moei Yano

Speaker, Author, Co-Author

★Invited Papers