Citation: Vergasova, L. P.; Semenova, T. F.; Krivovichev, S. V.; Filatov, S. K.; Zolotarev, A. A.; Ananiev, V. V. (2014). Nicksobolevite, Cu7(SeO3)2O2Cl6, a new complex copper oxoselenite chloride from Tolbachik fumaroles, Kamchatka peninsula, Russia. European Journal of Mineralogy, 26, pp. 439-449.