Thu. May 29, 2025 9:00 AM - 10:30 AM 201B (International Conference Hall, Makuhari Messe)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-ZZ Others

[M-ZZ44] Marine Manganese Minerals: Depositional environments, exploration, and development

convener:Akira Usui(Marine Core Research Institute, Kochi University), Yoshio Takahashi(Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo), Katsuhiko Suzuki(Submarine Resources Research Center, Japan Agency for Marine-Earth Science and Technology), Takashi Ito(Faculty of Education, Ibaraki University), Chairperson:Takashi Ito(Faculty of Education, Ibaraki University), Akira Usui(Marine Core Research Institute, Kochi University), Katsuhiko Suzuki(Submarine Resources Research Center, Japan Agency for Marine-Earth Science and Technology), Yoshio Takahashi(Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo)

Sun. May 25, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| S (Solid Earth Sciences )
| S-EM Earth's Electromagnetism

[S-EM16] Geomagnetism, paleomagnetism, and rock magnetism

5:15 PM - 7:15 PM

[SEM16-P01] Magnetostratigraphy, rock magnetic signatures and eolian dusts of reefal limestones from Miyako-jima Island

*Hirokuni Oda¹, Chisato Anai², Naoto Fukuyo¹, Takashi Ito³, Naotomo Kaneko¹ (1.Geological Survey of Japan, AIST, 2.Kyoto University, 3.Ibaraki University)

Wed. May 28, 2025 10:45 AM - 12:15 PM 301A (International Conference Hall, Makuhari Messe)

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

[B-CG06] Decoding the history of Earth: From Hadean to the present

11:15 AM - 11:30 AM

[BCG06-09] Stratigraphy and geochronology of the Birimian Supergroup in the coastal region, Ashanti greenstone belt, Ghana

*Satoshi Yoshimaru¹, Shoichi Kiyokawa¹, Takashi Ito², Kenji Horie³, Mami Takehara³, Kwabina Ibrahim⁴, George M Tetteh⁵, Frank K Nyame⁴ (1.Kyushu University, 2.Ibaraki University, 3.National Institute of Polar Research, 4.University of Ghana, 5.University of Mines and Technology)

Thu. May 29, 2025 9:00 AM - 10:30 AM 201B (International Conference Hall, Makuhari Messe)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-ZZ Others

[M-ZZ44] Marine Manganese Minerals: Depositional environments, exploration, and development

9:30 AM - 9:45 AM

[MZZ44-03] Rhythmical laminations of Ferromanganese Crust reveals a 6.5 million-year record of eolian dust flux to the Northwest Pacific

*Hitoshi Hasegawa^1,2, Nanako Koma¹, Akira Usui², Hirokuni Oda³, Hiroshi Kawabata¹, Norihiro Takahashi⁴, Takashi Ito⁴, Tomoyo Okumura², Go-Ichiro Uramoto², Teruhiko Kashiwabara⁵, Masanobu Yamamoto⁶ (1.Faculty of Science and Technology, Kochi University, 2.MaCRI, Kochi University, 3.AIST, 4.Ibaraki University, 5.JAMSTEC, 6.Hokkaido University)

Takashi Ito

Convener, Chairperson

[M-ZZ44] Marine Manganese Minerals: Depositional environments, exploration, and development

Speaker, Author, Co-Author

[S-EM16] Geomagnetism, paleomagnetism, and rock magnetism

[SEM16-P01] Magnetostratigraphy, rock magnetic signatures and eolian dusts of reefal limestones from Miyako-jima Island

[B-CG06] Decoding the history of Earth: From Hadean to the present

[BCG06-09] Stratigraphy and geochronology of the Birimian Supergroup in the coastal region, Ashanti greenstone belt, Ghana

[M-ZZ44] Marine Manganese Minerals: Depositional environments, exploration, and development

[MZZ44-03] Rhythmical laminations of Ferromanganese Crust reveals a 6.5 million-year record of eolian dust flux to the Northwest Pacific