Mon. May 26, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[H-RE12] Earth Resource Science

5:15 PM - 7:15 PM

[HRE12-P08] Significance of thermochemical sulfate reduction for forming sediment-hosted volcanogenic massive sulfide deposits in the Archean.

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

Wed. May 28, 2025 1:45 PM - 3:15 PM 201A (International Conference Hall, Makuhari Messe)

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

[S-CG53] Petrology, Mineralogy & Resource Geology

2:30 PM - 2:45 PM

[SCG53-04] Mineralogical and geochemical studies of boron minerals in the Rio Tinto boron operation, California, USA

*Kazuho Okuda ¹, Akizumi Ishida¹, Takeshi Kakegawa¹ (1.Department of Earth Science, Graduate school of Science, Tohoku University)

Tue. May 27, 2025 9:00 AM - 10:30 AM Exhibition Hall Special Setting (4) (Exhibition Hall 7&8, Makuhari Messe)

[J] Oral
| B (Biogeosciences )
| B-PT Paleontology

[B-PT04] Biotic History

9:30 AM - 9:45 AM

[BPT04-03] Relationship between phosphorous leaching and hydrothermal alteration pattern in the 2.7 Ga pillow lavas from Abitibi Greenstone Belt, Canada.

*Yuki Takashina¹, Akizumi Ishida¹, Tsuyoshi Miyamoto², Takeshi Kakegawa¹ (1.Graduate School of Science, Tohoku University, 2.Center for Northeast Asian Studies, Tohoku University)

Wed. May 28, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

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

5:15 PM - 7:15 PM

[BCG06-P10] Study on the Causal Relationship between Banded Iron Ore Formations and Black Shales at the Sherman Mine, Ontario, Canada

*Yu Mitsuoka¹, Akizumi Ishida¹, Takeshi Kakegawa¹ (1.Tohoku University)

5:15 PM - 7:15 PM

[BCG06-P11] Microscale sulfur isotope imaging analysis with NanoSIMS: A new methodology for arbitrary area selection

*Kohei Sasaki¹, Akizumi Ishida², Kenichirio Sugitani³, Naoto Takahata¹ (1.Atmosphere and Ocean research Institute, University of Tokyo, 2.Department of Earth Science, Tohoku University, 3.Department of Earth and Environmental Sciences, Graduate School of Environmental Studies, Nagoya University)

Akizumi Ishida

Speaker, Author, Co-Author