[S-MP34] Physics and Chemistry of Minerals

[SMP34-P02] Lanthanum site preference and structural changes in fluorapatite and chlorapatite

*Rio Midorikwa¹, Yoshitaka Matsushita², Atsushi Kyono³ (1. Degree Programs in Life and Earth Sciences, Graduate School of Science and Technology Master Program in Geosciences, University of Tsukuba, 2. National Institute for Materials Science, 3. Division of Earth Evolution Sciences, Faculty of Life and Environmental Sciences, University of Tsukuba)

Keywords:Fluorapatite, Chlorapatite, Apatite structure, Rare earth elements