 | | Report (issue) | | and their potential for mineral exploitation in Greenland No. 10 - January 2008 GEOLOGY AND ORE 10 /...exploitation in Greenland Pegmatites are important suppliers of many commodities world wide. In Greenland pegmatites...and general economic potential of pegmatite occurrences in Greenland. Field observations, archive information...The prospective areas for pegmatite-hosted mineral occurrences in Greenland are outlined, and examples...examples of prominent pegmatite minerals are demonstrated. Pink pegmatite related to the Qôrqut granite complex |  | Gatta, G. D., Rotiroti, N., McIntyre, G.J., Guastoni, A., Nestola, F. (2008) New insights into the crystal chemistry of epididymite and eudidymite from Malosa, Malawi: A single-crystal neutron diffraction study. American Mineralogist, 93 (7) 1158-1165 doi:10.2138/am.2008.2965 | Journal (article/letter/editorial) | | (1894) on specimens from Greenland (presumably from the Narssârssuk pegmatite). Epididymite and eudidymite...significant include the Narssârssuk pegmatite and the Illimaussaq complex in Greenland (Lévy 1961; Petersen...epididymite, collected from a miarolitic granitic pegmatite hosted by A-type peralkaline granites (Martin...province of Cretaceous age (Eby et al. 1995). These pegmatite bodies are subhorizontal, strongly miarolitic...quartz, K-feldspar, niobophyllite, xenotime-(Y), zircon, and many exotic phases like REE-carbonates, Nb-Ta-Y-Th |  | | Journal (article/letter/editorial) | | cavities of a eudialyte – aegirine – 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...range of Werner Bjerge on the eastern coast of Greenland (Lat. 72° N, Long. 24° W). Occurrence: In a loose...contributions to the knowledge of the geology of Greenland and mapped the geology of the type locality of |  | 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 THE FIRST DATING OF XENOTIME OVERGROWTHS ON ZIRCON Frances WALL§ Department of Mineralogy, Natural...many carbonatite dykes. It mantles and replaces zircon in calcite carbonatite and also occurs as aggregates...overgrowths on zircon obtained by LA–ICP–MS, the first dating of fine overgrowths of xenotime on zircon by this...where Y can be concentrated. Keywords: xenotime, zircon, carbonatite, rare-earth elements, U–Pb dating...filons de carbonatite. Il recouvre et remplace le zircon dans la carbonatite calcitique, et il se présente |  | | Book | | 42(H2O)0.18[Al2(Be2.35Li0.65)Si6O18] from Mokrusha pegmatite, Murzinka, Middle Urals (Yakubovich et al. 2009;...Libowitzky 2006). Polarization IR spectra of a mantle zircon Zr(SiO4) from Kimberley, South Africa demonstrate...phosphates: nahpoite Na2(HPO4) from peralkaline pegmatite of the Lovozero massif (a), newberyite Mg(HPO4)·3H2O...Al)4(B,Be)12O28 (Fig. 2.5) Locality: Sahutany pegmatite field, Madagascar. Description: Yellowish semitransparent...Description: White granular aggregate from peralkaline pegmatite. Investigated by I.V. Pekov. Kind of sample preparation |
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Narssârssuk pegmatite, Narsaarsuk Plateau, Igaliku, Kujalleq, Greenland