Citation: Miyajima, H.; Miyawaki, R.; Ito, K. (2002). Matsubaraite, Sr4Ti5(Si2O7)2O8, a new mineral, the Sr-Ti analogue of perrierite in jadeitite from the Itoigawa-Ohmi district, Niigata Prefecture, Japan. European Journal of Mineralogy, 14, pp. 1119-1128.