| Petersen, O. V., BaliÄ-Ĺ˝uniÄ, T., Gault, R. A., Andersen, T. (2003) The first occurrence of ewaldite and donnayite-(Y), two rare carbonate minerals, in the Narssârssuk pegmatite, South Greenland. Neues Jahrbuch fĂźr Mineralogie - Monatshefte, 2003 (12) 543-555 doi:10.1127/0028-3649/2003/2003-0543 | Journal (article/letter/editorial) | rare carbonate minerals, in the Narssârssuk pegmatite, South Greenland O. V. Petersen, T. BalicĚ- unicĚ...rare carbonate minerals, in the Narssârssuk pegmatite, South Greenland. â N. Jb. Miner. Mh. 2003 (12):...intergrown, in crystals from the Narssârssuk pegmatite, South Greenland. They form decidedly hemimorphic...associated minerals being ashcroftine â (Y), ancylite â (Ce), and fluorite along with aegirine, elpidite...(orthoclase), graphite and polylithionite. The Narssârssuk ewaldite is uniaxial negative. ne and nw, for | | | Report (issue) | hydrothermal product in alkaline pegmatite. Association: Aegirine, albite, ancylite-(Ce), catapleiite, fluorite...Aegirine, astrophyllite, analcime, calcioancylite-(Ce), catapleiite, fluorite, galena, gibbsite, leucophanite... todorokite (Nanna pegmatite, Greenland). Distribution: From the Nanna pegmatite at Narsaarsuup Qaava...Qaava, South Greenland, the Narssârssuk pegmatite, Greenland and in pegmatites, hornfels, marble xenoliths...Copenhagen, Denmark. He discovered the Nanna pegmatite. Type Material: Canadian Museum of Nature, Ottawa | | | Report (issue) | group. Occurrence: A late-stage phase in agpaitic pegmatite dikes in nepheline syenite associated with an...rhodochrosite, aegirine, albite, calcite, sĂŠrandite, ancylite-(Ce), catapleiite. Distribution: From Poudrette...[TL]. From the Narssârssuk pegmatite, Igaliko alkaline complex, southwestern Greenland. In Norway, from | | | Journal (article/letter/editorial) | rhodochrosite, aegirine, albite, calcite, sĂŠrandite, ancylite-(Ce), and catapleiite. It is transparent with a...rhodochrosite, aegyrine, albite, calcite, sĂŠrandite, ancylite-(Ce), et cataplĂŠiite. Le minĂŠral est transparent...species associated with ferrokentbrooksite in the pegmatite are microcline, nepheline (partially altered to...rhodochrosite, aegirine, albite, calcite, sĂŠrandite, ancylite(Ce), and catapleiite. In addition to the holotype...other agpaitic pegmatite dykes, including the informally designated Poudrette pegmatite, a relatively | | | Journal (article/letter/editorial) | cavities of a eudialyte â aegirine â feldspar pegmatite. Associated minerals are: lamprophyllite, natrolite...following localities: Narssârssuk pegmatite, Igaliko alkaline complex, southwestern Greenland; Langesundfjord...primary but late-stage phase found in a small pegmatite dike in nepheline syenite. Associated minerals...rhodochrosite, aegirine, albite, calcite, sĂŠrandite, ancylite-(Ce) and catapleiite. General appearance: Pseudo-octahedral...range of Werner Bjerge on the eastern coast of Greenland (Lat. 72° N, Long. 24° W). Occurrence: In a loose | | 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) â xenotime-(Y) geothermometer developed for metamorphic...et en cristaux associĂŠs Ă la monazite-(Ce) et synchysite-(Ce) dans les carbonatites calcitiques riches...Une gĂŠothermomètre fondĂŠ sur le couple monazite-(Ce) â xĂŠnotime-(Y), dĂŠveloppĂŠ pour les roches mĂŠtamorphiques...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), Na12âx (Ce,Na)3Ca6Mn3Zr3NbSi25O73(OH)3(CO3)¡H2O, can be...Al)4(B,Be)12O28 (Fig. 2.5) Locality: Sahutany pegmatite ďŹeld, 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