Citation: Shuvalov, R. R.; Vergasova, L. P.; Semenova, T. F.; Filatov, S. K.; Krivovichev, S. V.; Siidra, O. I.; Rudashevsky, N. S. (2013). Prewittite, KPb1.5Cu6Zn(SeO3)2O2Cl10, a new mineral from Tolbachik fumaroles, Kamchatka peninsula, Russia: Description and crystal structure. American Mineralogist, 98, pp. 463-469.