Citation: Nagashima, M.; Matsumoto, T.; Yamada, T.; Takizawa, M.; Momma, K. (2019). Crystal chemistry of poppiite, V-analogue of pumpellyite, from the Komatsu mine, Saitama Prefecture, Japan (x and z of O9 site are incorrect). Journal of Mineralogical and Petrological Sciences, 113, pp. 251-262.