https://kpfu.ru/uz-eng/ns/archive/zonality-of-schorls-from-pegmatite-veins-of-the_382405.html
V.K. Gerasimov a*, L.A. Sergeeva b**, O.N. Lopatin b***, A.V. Mukhametshin b****aTomsk State National Research University, Tomsk,
turkestan rangepegmatiteveins