Citation: Pekov, I. V.; Chukanov, N. V.; Ferraris, G.; Ivaldi, G.; Pushcharovsky, D. Y.; Zadov, A. E. (2003). Shirokshinite, K(NaMg2)Si4O10F2, a new mica with octahedral Na from Khidiny massif, Kola Peninsula: descriptive data and structural disorder Locality: Khidiny massif, Kola Peninsula, Russia. European Journal of Mineralogy, 15, pp. 447-454.