of Problems of Chemical Physics Chernogolovka, Russia ISSN 2194-3176 ISSN 2194-3184 (electronic) ISBN...illustrations was also significant. Chernogolovka, Russia Nikita V. Chukanov Contents of Volume I 1 ...(4)Z3[Si24O72]O0 4–6X2 where N(1–5) ¼ Na, Н3О+, K, Sr, REE, Y, Ba, Mn, Ca; M(1) ¼ Ca, Mn, REE, Na, Sr, Fe; M(2)...been discovered recently in the Kovdor massive of alkaline-ultramafic rocks and carbonatites, Kola peninsula...eudialyte-group minerals from alkaline pegmatites of the Kovdor massif: (1) mogovidite (CO32 -dominant) |