Steklite Murashko M N, Pekov I V, Krivovichev S V, Chernyatyeava A P, Yapaskurt V O, Zadov A E, Zelensky M E Zapiski Rossiiskogo Mineralogicheskogo Obshchetstva 141(4) (2012) 36-44 Steklite, KAl(SO4)2: the find at Tolbachik volcano (Kamchatka, Russia). Validation as a mineral species and crystal structure Locality: Tolbachik volcano, Kamchatka, Russia _database_code_amcsd 0020037 4.7281 4.7281 7.9936 90 90 120 P312 atom x y z occ Uiso K 0 0 .5 .0225 Al 0 0 0 .89 .0082 Fe 0 0 0 .11 .0082 S 2/3 1/3 .7963 .0085 O1 2/3 1/3 .6152 .0178 O2 .3487 .2782 .8592 .0138