Citation: Semenova, T. F.; Rozhdestvenskaya, I. V.; Filatov, S. K.; Vergasova, L. P. (1992). Crystal structure and physical properties of sophiite, Zn2(SeO3)Cl2, a new mineral Locality: Tolbachik Main Fracture Eruption, Kamchatka, Russia Note: y(Zn2) corrected. Mineralogical Magazine, 56, pp. 241-245.