R1: Characterization and description of minerals (Joint Session with The Gemmological Society of Japan)

[R1-P-11] A re-examination of Sr-rich apatite from Itoigawa, Niigata Prefecture, Japan

*Seiichiro UEHARA¹, Koichi MONMA², Masayuki OHNISHI, Shunsuke OHSUMI, Yoshiya OHKI, Hiroki OKA³ (1. Kyushu Univ. Museum, 2. Nat’l. Mus. Nat. Sci., 3. OYO Corp.)

Keywords:Sr-apatite like mineral, OH-analog of stronadelphite, New Mineral, Omi-gawa River, Itoigawa, Niigata Prefecture, Albitite