 | Wall, F., Niku-Paavola, V. N., Storey, C., Muller, A., Jeffries, T. (2008) XENOTIME-(Y) FROM CARBONATITE DYKES AT LOFDAL, NAMIBIA: UNUSUALLY LOW LREE:HREE RATIO IN CARBONATITE, AND THE FIRST DATING OF XENOTIME OVERGROWTHS ON ZIRCON. The Canadian Mineralogist, 46 (4) 861-877 doi:10.3749/canmin.46.4.861 | Journal (article/letter/editorial) | | and crystals associated with monazite-(Ce) and synchysite-(Ce) in highly oxidized iron-rich calcite carbonatites...(reaching >6 wt%) and lower Yb (below 4 wt%). A monazite-(Ce) – xenotime-(Y) geothermometer developed for metamorphic...et en cristaux associés à la monazite-(Ce) et synchysite-(Ce) dans les carbonatites calcitiques riches...Une géothermomètre fondé sur le couple monazite-(Ce) – xénotime-(Y), développé pour les roches métamorphiques...such as bastnäsite-(Ce), synchysite-(Ce), parisite-(Ce), ancylite(Ce) and monazite-(Ce), are characteristic |  | | Book | | 42(H2O)0.18[Al2(Be2.35Li0.65)Si6O18] from Mokrusha pegmatite, Murzinka, Middle Urals (Yakubovich et al. 2009;...phosphates: nahpoite Na2(HPO4) from peralkaline pegmatite of the Lovozero massif (a), newberyite Mg(HPO4)·3H2O...and not unambiguous. For example, zirsilite-(Ce), Na12−x (Ce,Na)3Ca6Mn3Zr3NbSi25O73(OH)3(CO3)·H2O, can be...Al)4(B,Be)12O28 (Fig. 2.5) Locality: Sahutany pegmatite field, Madagascar. Description: Yellowish semitransparent...spectrum of braitschite-(Ce) obtained by N.V. Chukanov B157 Braitschite-(Ce) (Ca,Na)7(Ce,REE)2[B6O7(OH,O)6]4·H2O |
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Narssârssuk pegmatite, Narsaarsuk Plateau, Igaliku, Kujalleq, Greenland