|
Russia | |
| [var. Betafite (of Hogarth 1977)] Chakhmouradian, A. R., Zaitsev, A. N. (1999) Calcite-amphibole-clinopyroxene rock from the Afrikanda complex, Kola Peninsula, Russia: mineralogy and a possible link to carbonatites. I. Oxide minerals. The Canadian Mineralogist, 37 (1) 177-198 |
| [var. Plumbobetafite (of Hogarth 1977)] Atencio, D., Andrade, M. B., Christy, A. G., Giere, R., Kartashov, P. M. (2010) The pyrochlore supergroup of minerals: nomenclature. The Canadian Mineralogist, 48 (3) 673-698 doi:10.3749/canmin.48.3.673 Voloshin, A.V., Y.A. Pakhomovskii, and A.Y. Bakhchisaraytsev (1993) Plumbobetafite in amazonite pegmatites of western Keivy (Kola Peninsula). Mineral. Zhurnal, 15(2): 76–80 (in Russian with English abs.). |
| Chakhmouradian, A. R., Hughes, J. M., Rakovan, J. (2005) FLUORCAPHITE, A SECOND OCCURRENCE AND DETAILED STRUCTURAL ANALYSIS: SIMULTANEOUS ACCOMMODATION OF Ca, Sr, Na, AND LREE IN THE APATITE ATOMIC ARRANGEMENT. The Canadian Mineralogist, 43 (2) 735-746 doi:10.2113/gscanmin.43.2.735 |
| [var. Betafite (of Hogarth 1977)] www.koeln.netsurf.de/~w.steffens/tury.htm |