R5: Extraterrestrial materials

[R5-09] Construction of a multi-element XANES library of layered silicates used for water metamorphism analysis in meteorite mother celestial bodies

*Kosuke Inoue¹, Keisuke Fukushi¹, Hiroki Suga³, Yoshio Takahashi², Takahiro Kawai², Yasuo Takeichi⁴ (1. Kanazawa Uni.Sci, 2. Tokyo Uni.Sci, 3. SPring-8, 4. KEK)

Keywords:phyllosilicate, XAFS, STXM, Carbonaceous Chondrite

The purpose of this study is to collect X-ray absorption spectra of the main constituent elements using various clay minerals on the earth as a standard sample, create a database based on the obtained results along with sample characteristics, and make it applicable to the analysis of unknown samples.