The 132nd Annual Meeting of the Geological Society of Japan
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Presentation Information

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)entry

[T1-O-18]Quantitative evaluation of retrograde metamorphism and visualization of spatial patterns using dimensionality reduction of PXRD spectra: a case study from the Eastern Iratsu body in the Sanbagawa metamorphic belt, Shikoku, Japan

*Ryoga Tanabe1, Matsuno Satoshi1, OTGONBAYAR DANDAR1, Keiichi Osaka2, Uno Masaoki3, Atsushi Okamoto1 (1. Tohoku University Graduate School of Environmental Studies, 2. Japan Synchrotron Radiation Research Institute, 3. Department of Earth and Planetary Science, The University of Tokyo)

Keywords:

retrograde metamorphism,hydration reaction,dimensionality reduction methods (PCA,UMAP),PXRD Rietveld analysis,Eastern Iratsu body

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