JpGU-AGU Joint Meeting 2026

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[E] Oral

B (Biogeosciences ) » B-CG Complex & General

[B-CG04] Decoding the history of the Earth-like planets: From their birth to the present

Fri. May 29, 2026 1:45 PM - 3:15 PM Exhibition Hall Special Setting (5) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Kashiwabara Teruhiko(Japan Agency for Marine-Earth Science and Technology), ISHIHARA Yuki(Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo)

2:15 PM - 2:30 PM

[BCG04-15] Reconstructing Phosphorus Dynamics in the Precambrian Ocean Using Multivariate Analysis of Shale Geochemistry

★Invited Papers

*Ryosuke Nagao1, Tsuyoshi Komiya1,2 (1. The University of Tokyo School of Science Department of Earth and Planetary Science , 2. Graduate School of Arts and Sciences, The University of Tokyo)

Keywords:Precambrian, Phosphorus, Shale, Independent component Analysis