Georgbarsanovite

Georgbarsanovite is a very rare mineral of the eudialyte group, formerly known under unaccepted name as barsanovite. The mineral found in nepheline pegmatite near Petrelius River, Khibiny massif, Kola Peninsula, Russia. It named after Russian mineralogist Georg Barsanov.

Georgbarsanovite contains admixtures of fluorine, potassium and yttrium, with traces of titanium, hafnium, and barium.