| Sjöqvist, Axel, Cornell, David, Andersen, Tom, Erambert, Muriel, Ek, Mattias, Leijd, Magnus (2013) Three Compositional Varieties of Rare-Earth Element Ore: Eudialyte-Group Minerals from the Norra Kärr Alkaline Complex, Southern Sweden. Minerals, 3 (1) 94-120 doi:10.3390/min3010094 | Journal (article/letter/editorial) | Eudialyte-Group Minerals from the Norra Kärr Alkaline Complex, Southern Sweden Axel S.L. Sjöqvist 1,*, David...of Gothenburg, PO Box 460, SE-405 30 Göteborg, Sweden; E-Mails: cornell@gvc.gu.se (D.H.C.); mattias.ek@erdw...Tasman Metals Ltd., Skiftesvägen 14, SE-563 31 Gränna, Sweden; E-Mail: magnus.leijd@tasmanmetals.se * Author...Agpaitic nepheline syenites at the Norra Kärr Alkaline Complex, southern Sweden, are rich in zirconium and rare-earth...accommodated in eudialyte-group minerals (EGM). Norra Kärr hosts three compositionally distinct groups of | | | Book | opaque minerals, accessory minerals (e.g. zircon, apatite, titanite), epidote, allanite, garnet, melilite...M minus any muscovite, apatite, primary carbonates etc., as muscovite, apatite, and primary carbonates...ulvospinel-Mg-chromite-ulvospinel-magnetite solid solutions), apatite, carbonate and serpentine. Many kimberlites contain...earlier-formed olivine, phlogopite, monticellite and apatite by deuteric serpentine and calcite is common. Evolved...and magnetite, together with minor phlogopite, apatite and perovskite. It is evident that kimberlites | | | Book | example, most granites have magnetite, zircon, apatite, ilmenite, titanite, and many others. Major Rock...monzonite (Monzoni, Tyrolean Alps), nelsonite (Nelson County, Virginia), nevadite, norite (Norway), pacificite...[aluminum + Russ, kremei, silicon], apaneite [apatite + nepheline], auganite [augite + andesite], coralgal...of about equal amounts of aegirine-augite and apatite (30% each), calcite (22%), feldspars, and others;...from Cape Turij, Kola, Soviet Union, [aegirine + apatite] aegirinolith meta.? Rock related to skarn and | | | Book | NV ........ 31 021 Der Alkali-Nephelinsyenit von Norra Karr .............................................Lagmansiiren; Langnasberget im Klappsjii-Massiv; Norra u. Sodra Ulvo Jamtland: Talk-(Speck-)steinbriiche...Beim Bergen eines groBen Beryllkrista/1s in Hogsbo Norra. Foto: P. Lyckberg 21 SU DSCHWEDEN · BOH USLAN...ALKA�I-NEPHELIN SYEN IT VON N ORRA KARR ■ LAG E UND ZUGANG Norra Karr ist ein brachliegender Bauernhof inmitten eines...Es gibt 2 Moglichkeiten, von dieser StraBe nach Norra Karr zu gelangen: (1) indem man ca. 4,5 km ab Uppgranna | | | Report (issue) | augite, or magn.etite; P 20 5 , if it contains apatite, nondetermination will not seriously affect the...·importance; or it sodalite, fluorite, much biotite or apatite, pyrite or may be distributed among several constituents...general, tawite, and haiiynophyre, P 20 5 in the apatite syenites the 1nore constituents detel'lnined the... Spain. Portugal. Azores. Spitzbergen. Norway. Sweden. Finland, Kola. Germany: Westphalia, Rhineland...Historia Natural, Memoria ............................ SWEDEN. Sve~iges Geolo~isk~ Under~okning, Afh_andlingar |
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