Nikmelnikovite

IMA No. 2018-043
Nikmelnikovite
Ca12Fe2+Fe3+3Al3(SiO4)6(OH)20
Kovdor massif, Kola peninsula, Murmansk Region, Russia
Sergey V. Krivovichev*, Victor N. Yakovenchuk, Taras L. Panikorovskii, Eugeny E.
Savchenko, Yakov A. Pakhomovsky, Julia A. Mikhailova, Ekaterina A. Selivanova,
Galijabanu I. Kadyrova and Gregory Y. Ivanyuk.