JpGU-AGU Joint Meeting 2026

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[E] Oral

P (Space and Planetary Sciences ) » P-CG Complex & General

[P-CG25] Formation and Evolution of Materials in the Universe

Fri. May 29, 2026 1:45 PM - 3:15 PM 302 (International Conference Hall, Makuhari Messe)

Chairperson:Notsu Shota(Earth and Planetary System Science Group, Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo), Takigawa Aki(Department of Earth and Planetary Science, The University of Tokyo)

2:30 PM - 2:45 PM

[PCG25-04] Circumstellar Dust Mineralogy and Chemical Evolution Recorded in Presolar O-anomalous Grains in Carbonaceous Chondrite DOM 08006

*Hiroyuki Hashizume1, Aki Takigawa1 (1. The University of Tokyo )

Keywords:presolar grains, circumstellar dust, alumina, meteorite, silicate, AGB star