 | | 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 |  | Petersen, O. V., Balić-Žunić, 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 für 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. Balić- unić...rare carbonate minerals, in the Narssârssuk pegmatite, South Greenland. – N. Jb. Miner. Mh. 2003 (12):...intergrown, in crystals from the Narssârssuk pegmatite, South Greenland. They form decidedly hemimorphic...(orthoclase), graphite and polylithionite. The Narssârssuk ewaldite is uniaxial negative. ne and nw, for...formulae, based on microprobe analyses, of the Narssârssuk ewaldite and donnayite – (Y) are: (Ba2.37 Sr0 |  | | Report (issue) | | Occurrence: A late-stage phase in agpaitic pegmatite dikes in nepheline syenite associated with an alkaline...alkaline intrusive complex. Association: Microcline, nepheline (partly altered to natrolite), fluorite, fluorapatite...[TL]. From the Narssârssuk pegmatite, Igaliko alkaline complex, southwestern Greenland. In Norway, from |  | | Journal (article/letter/editorial) | | diameter. Associated minerals include microcline, nepheline (partially altered to natrolite), fluorite, fluorapatite...associated with ferrokentbrooksite in the pegmatite are microcline, nepheline (partially altered to natrolite)...other agpaitic pegmatite dykes, including the informally designated Poudrette pegmatite, a relatively...miarolitic cavities in the nepheline syenite, as a rockforming mineral in the nepheline syenite itself, and...identified from the Narssârssuk Pegmatite, Igaliko alkaline complex in southwestern Greenland, in the Langesundfjord |  | Armstrong, J. A., Friis, H., Lieb, A., Finch, A. A., Weller, M. T. (2010) Combined single-crystal X-ray and neutron powder diffraction structure analysis exemplified through full structure determinations of framework and layer beryllate minerals. American Mineralogist, 95 (4) 519-526 doi:10.2138/am.2010.3276 | Journal (article/letter/editorial) | | bavenite in the Ilímaussaq alkaline complex, South Greenland, and determined the unit cell from powder X-ray...first described from the Narssârssuk Pegmatite, Gardar Province, South Greenland, by Bøggild (1915), although...in a quartzite surrounding parts of the Narssârssuk pegmatite, i.e., the material is not from the actual...Kvanefjeld, Ilímaussaq alkaline complex, South Greenland, which is still the only known occurrence for...44 0.63 0.97 Notes: Locality key: NAR, Narssârssuk Pegmatite; ILI, Ilímaussaq Alkaline Complex; MSH, |  | | 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...a small pegmatite dike in nepheline syenite. Associated minerals are: microcline, nepheline (partially...eastern coast of Greenland (Lat. 72° N, Long. 24° W). Occurrence: In a loose block of nepheline syenite between...Glacier and Hvide Ryg. Associated minerals are: nepheline, alkali feldspar and låvenite. General appearance: |  | | Journal (article/letter/editorial) | | at the end of the 19th century from Narsarsuk, Greenland. Shortcomings of the original chemical analysis...first discovered at the end the 19th century from Greenland. Flink (1898) evidently mentioned it under the...his report on a mineralogical journey to South Greenland. He wrote there on page 236: “10. Pseudoparisite...(1901) as a new mineral from Narsarsuk (Southern Greenland). The name was chosen for its club-like shape...reported e.g. in the monograph “The Mineralogy of Greenland” (Bøggild 1953) and in the 3rd edition of “The |  | 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) | | Rb–Sr isochron date of 764 ± 60 Ma for the Lofdal nepheline syenite (Hawkesworth et al. 1983). Preliminary...phonolite dykes and earlier dykes of granitic pegmatite, suggesting a zone of weakness exploited by all...The Lofdal are also features well-delineated nepheline syenite intrusions up to 2 km2 in area. In some...to the 764 ± 60 Ma determined for the Lofdal nepheline syenite (Hawkesworth et al. 1983) and within error...Germany (Förster 1998) and syenite pegmatite, Narssarssuk, Greenland (Petersen & Gault 1993). (d) Gadolinium |  | | 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...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...58) Locality: Narssârssuq pegmatite, Igaliko alkaline complex, South Greenland. Description: Colourless |
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