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Russia | |
| Pekov, Igor V., Chukanov, Nikita V., Ferraris, Giovanni, Gula, Angela, Pushcharovsky, Dmitry Yu., Zadov, Aleksandr E. (2003) Tsepinite–Ca, (Ca,K,Na,□)2(Ti,Nb)2(Si4O12) (OH,O)2·4H2O, a new mineral of the labuntsovite group from the Khibiny alkaline
massif, Kola Peninsula – Novel disordered sites in the vuoriyarvite-type structure. Neues Jahrbuch für Mineralogie - Monatshefte, 2003 (10) 461-480 doi:10.1127/0028-3649/2003/2003-0461 |
| Pekov, I. V. (2000) Lovozero Massif - History, Pegmatites, Minerals. Ocean Pictures LTD: Moscow 2000. |
| Pekov, I. V. (2000) Lovozero Massif - History, Pegmatites, Minerals. Ocean Pictures LTD: Moscow 2000. |
| Pekov, Igor V. (1998) Minerals first discovered on the territory of the former Soviet Union. Ocean Pictures, Moscow. 369pp. |
| Semenov E.I. (1972) Mineralogy of Lovozero alkaline massif, - Moscow, Nauka, p. 308 (in Rus.) |
Karnasurt Mountain, Lovozersky District, Murmansk Oblast, Russia