| Cámara, F., Sokolova, E., Abdu, Y. A., Hawthorne, F. C. (2014) Saamite, Ba□TiNbNa3Ti(Si2O7)2O2(OH)2(H2O)2, a Group-III Ti-disilicate mineral from the Khibiny alkaline massif, Kola Peninsula, Russia: description and crystal structure. The Canadian Mineralogist, 52 (4) 745-762 doi:10.3749/canmin.1400043 Cámara, Fernando, Sokolova, Elena, Abdu, Yassir, Hawthorne, Frank C., Khomyakov, A.P. (2013) Kolskyite, (Ca□)Na2Ti4(Si2O7)2O4(H2O)7, a Group-IV Ti-disilicate mineral from the Khibiny alkaline massif, Kola Peninsula, Russia: description and crystal structure. The Canadian Mineralogist, 51 (6) 921-936 doi:10.3749/canmin.51.6.921 |