ベタフォ石の記載論文公開。
Nishio-Hamane, D., Momma, K., Ohnishi, M., and Inaba, S. (2022) Oxyyttrobetafite–(Y), Y₂Ti₂O₆O, a new mineral of the pyrochlore supergroup in a pegmatite from Souri Valley, Komono, Mie Prefecture Japan. JMPS, 117, 220728.
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