Daisuke Araoka

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Speaker, Author, Co-Author

Sun. May 26, 2024 10:45 AM - 12:00 PM 106 (International Conference Hall, Makuhari Messe)

[E] Oral
| A (Atmospheric and Hydrospheric Sciences )
| A-OS Ocean Sciences & Ocean Environment

[A-OS13] Marine ecosystems and biogeochemical cycles: theory, observation and modeling

11:00 AM - 11:15 AM

[AOS13-07] Heme B as a tool to constrain stable iron isotopic composition of biological iron

*Yuta Isaji¹, Toshihiro Yoshimura¹, Daisuke Araoka², Minako Kurisu¹, Naohiko Ohkouchi¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.The National Institute of Advanced Industrial Science and Technology)

Mon. May 27, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

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

[H-RE13] Earth Resource Science

5:15 PM - 6:45 PM

[HRE13-P09] Importance of interaction between organic matter and hydrothermal fluids for the genesis of ca. 15 Ma Kuroko deposits

*Tomoaki Koya¹, Daisuke Araoka², Hideko Takayanagi¹, Akizumi Ishida¹, Yumiko Watanabe¹, Takeshi Kakegawa¹ (1.Department of Earth science, Graduate school of science, Tohoku University, 2.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)

Sun. May 26, 2024 9:00 AM - 10:30 AM 302 (International Conference Hall, Makuhari Messe)

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

[M-IS22] Interactions of Geosphere-Hydrosphere-Biosphere and Deep-sea Methane Environments

9:45 AM - 10:00 AM

[MIS22-04] Deep fluid input into gas hydrate areas of the Japan Sea: Insights from Li isotope composition of sedimentary pore fluids

*Yusuke Miyajima¹, Yasumasa Sakai², Akira Ijiri², Kyoko Yamaoka¹, Daisuke Araoka¹, REO IKAWA¹, Hideyoshi Yoshioka¹ (1.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 2.Kobe University)