 | Sjöqvist, Axel S.L., Cornell, David H., Andersen, Tom, Christensson, Ulf I., Berg, Johan T. (2017) Magmatic age of rare-earth element and zirconium mineralisation at the Norra Kärr alkaline complex, southern Sweden, determined by U–Pb and Lu–Hf isotope analyses of metasomatic zircon and eudialyte. Lithos, 294. 73-86 doi:10.1016/j.lithos.2017.09.023 | Journal (article/letter/editorial) | | zirconium mineralisation at the Norra Kärr alkaline complex, southern Sweden, determined by U–Pb and Lu–Hf...zirconium mineralisation at the Norra Kärr alkaline complex, southern Sweden, determined by U–Pb and Lu–Hf...zirconium mineralisation at the Norra Kärr alkaline complex, southern Sweden, determined by U–Pb and Lu–Hf...Box 460, 405 30 US 1 IP T. Berg3 Göteborg, Sweden Department of Geosciences, University of Oslo...Abstract CE The agpaitic Norra Kärr alkaline complex in southern Sweden is rich in heavy rare-earth |  | 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 |  | Andersson, Stefan S., Wagner, Thomas, Jonsson, Erik, Fusswinkel, Tobias, Leijd, Magnus, Berg, Johan T. (2018) Origin of the high-temperature Olserum-Djupedal REE-phosphate mineralisation, SE Sweden: A unique contact metamorphic-hydrothermal system. Ore Geology Reviews, 101. 740-764 doi:10.1016/j.oregeorev.2018.08.018 | Journal (article/letter/editorial) | | Olserum-Djupedal REE-phosphate mineralisation, SE Sweden: a unique contact metamorphic-hydrothermal system...Olserum-Djupedal REE-phosphate mineralisation, SE Sweden: a unique contact metamorphichydrothermal system...Olserum-Djupedal REEphosphate mineralisation, SE Sweden: a unique contact metamorphic-hydrothermal system...Resources, Geological Survey of Sweden, Box 670, SE-75128 Uppsala, Sweden 4Department of Earth Sciences...SE-75266 Uppsala, Sweden 5Leading Edge Materials Corp., Skolallén 2B, SE-82141 Bollnäs, Sweden 6Chromafora |  | | Journal (article/letter/editorial) | | Applied in the Context of Mineral Potential in Sweden Martiya Sadeghi * , Nikolaos Arvanitidis and Anna...Resources, Geological Survey of Sweden, Box 670, 751 28 Uppsala, Sweden; Nikolaos.arvanitidis@sgu.se (N...Element (REE) mineralizations are not so “rare” in Sweden. They normally occur associated and hosted within...and alkaline-carbonatite intrusions such as the Norra Kärr complex and Alnö. In this study, analytical data...databases available at the Geological Survey of Sweden. The positive correlation between REE composition |  | Panikorovskii, Taras L., Mikhailova, Julia A., Pakhomovsky, Yakov A., Bazai, Ayya V., Aksenov, Sergey M., Kalashnikov, Andrey O., Krivovichev, Sergey V. (2021) Zr-Rich Eudialyte from the Lovozero Peralkaline Massif, Kola Peninsula, Russia. Minerals, 11 (9) 982 doi:10.3390/min11090982 | Journal (article/letter/editorial) | | voronkovite), and it seems Hilaire (Canada) andareNorra Kärr (Sweden)[11–14]. [20]. The relative ease of extraction...gelSaintreduces the level Hilaire (Canada) and Norra Kärr (Sweden) [20]. The relative easeeconomic of extraction...atacamite (Cl), wadeite (K), metallic V, MnCO3 (Mn), hematite (Fe), celestite (Sr), ZrSiO4 (Zr), metallic Nb...Processes in Peralkaline Rocks of the Norra Kärr Complex (Southern Sweden) Using Textural and Compositional...deposit, Mescalero Apache Indian Reservation, Otero County, New Mexico. Am. Mineral. 1990, 72, 801–811. Kogarko |  | | Journal (article/letter/editorial) | | it was identified in the small Nora Kärr alkaline pluton, Sweden (Rastsvetaeva et al., 2008a). We found...rutile, apatite, fluorite, molybdenite, pyrite, hematite, monazite(Ce), pyrochlore, and calcite (Bergman...64 (Hong and Fu, 1982), in jinshanjiangite from Sweden it is 0.19–0.28 (Rastsve taeva et al., 2008a)...Structure of Jinshajiangite from the Norra Kärr Complex (Sweden) Kristallografiya, 2008a, vol. 53, no |  | | Report (issue) | | Cover. The Mountain Pass Mine, San Bernardino County, California, was the only active producer of rare-earth...Photograph of the Mountain Pass Mine in San Bernardino County, California, which was the only active producer...peralkaline igneous systems, (c) magmatic magnetite-hematite bodies, (d) iron oxide-copper-gold (IOCG) deposits...Molycorp, Inc.’s Mountain Pass Mine in San Bernardino County, California. Mine production at Mountain Pass began...Photograph of the Mountain Pass Mine in San Bernardino County, California, which was the only active producer |  | | Journal (article/letter/editorial) | | (Wimmenauer 1962; Spürgin et al. 2014), pigmented by hematite, are common (Fig. 2e). Although the Kirchberg...Hilaire, Canada (Schilling et al. 2011) or Norra Kärr, Sweden (Atanasova et al. 2017), whereas in the Sushina...alkaline intrusive rock. Examples include Norra Kärr, Sweden (Atanasova et al. 2017) and Sushina Hill...processes in peralkaline rocks of the Norra Kärr Complex (southern Sweden) using textural and compositional |  | | Journal (article/letter/editorial) | | element and zirconium mineralization at Norra Kärr, southern Sweden—Britt Bluemel, Magnus Leijd, Colin Dunn...Pašava, and Vojtěch Erban 799 Regional sulfate-hematite-sulfide zoning in the auriferous Mariana anticline...specular hematite from Tilkerode, Harz, Germany: Implications for the genesis of hydrothermal hematite and |  | Sahlström, Fredrik, Jonsson, Erik, Högdahl, Karin, Troll, Valentin R., Harris, Chris, Jolis, Ester M., Weis, Franz (2019) Interaction between high-temperature magmatic fluids and limestone explains ‘Bastnäs-type’ REE deposits in central Sweden. Scientific Reports, 9. doi:10.1038/s41598-019-49321-8 | Journal (article/letter/editorial) | | explains ‘Bastnäs-type’ REE deposits in central Sweden Fredrik Sahlström1*, Erik Jonsson1,2, Karin Högdahl1...deposits of Bastnäsfältet in Bergslagen, central Sweden, were also the place of the original discovery...Palaeoproterozoic Bergslagen ore province in south central Sweden (Fig. 1). While not being mined at present, their...SE-75236, Uppsala, Sweden. 2Department of Mineral Resources, Geological Survey of Sweden, SE-75128, Uppsala...Uppsala, Sweden. 3Department of Geological Sciences, University of Cape Town, 7701, Rondebosch, Republic |  | | Journal (article/letter/editorial) | | complexes and Khibina and Lovozero, Russia; Norra Kärr, Sweden; alkaline pegmatites Bokan, USA; Thor... Greenland; granitic pegmatites Ytterby, Sweden Hydrothermal Iron oxide copper-gold (IOCG) Skarn...5. (Cont.) Country Deposit type South Africa Sweden Tanzania Turkey USA Vietnam Zambia The world...Apatite (francolite), barite, cerianite, hematite, ilmenite, monazite Khanneshin Afghanistan...Apatite (francolite), barite, cerianite, hematite, ilmenite, monazite Khanneshin Afghanistan |  | | Journal (article/letter/editorial) | | mixture of secondary minerals, most often quartz-hematite ± blue amphibole (Figs. 3e and 4), and in such...amphibole–pyroxene with superimposed alteration (quartz-hematite) in the upper left of the image; (f) Euhedral...clinopyroxene which have been replaced by quartz and hematite with a second generation blue amphibole also present...mainly the amphibole area which is altered to hematite. (c, d) As in the previous images, but in this...which is altered to an intergrowth of quartz and hematite. (e, f) Images of primary arfvedsonite completely |  | | Journal (article/letter/editorial) | | content of aegirine (altered to quartz + magnetite ± hematite), and the presence of abundant, hydrothermally...eudialyte pseudomorphs containing fine-grained hematite next to euhedral K-feldspar (L10-260-160.3). (F)...anhedral K-feldspar (pink due to fine-grained hematite dusting), crosscut by late (postalteration) fractures...equigranular eudialyte, crosscut by a late quartz-hematite vein (L10-269-254.9). (I) Poikilitic-interstitial...allanite-(Ce) samarskite-(Y) columbite-(Fe), -(Mn) hematite calcite late main-stage alteration Fig. 4. Paragenetic |  | | Journal (article/letter/editorial) | | include the Kipawa alkaline complex, Temiscamingue County, and the Poudrette quarry, Mont Saint-Hilaire,...Lovozero massifs, Kola Peninsula, Russia; Norra Kärr, Sweden; and Magnet Cove, Arkansas. Feklichevite...cancrinite, aegirine-diopside, pectolite, titanite, hematite, and pyrrhotite. It is the analogue of eudialyte |  | Taylor, Ryan D., Shah, Anjana K., Walsh, Gregory J., Taylor, Cliff D. (2019) Geochemistry and Geophysics of Iron Oxide-Apatite Deposits and Associated Waste Piles with Implications for Potential Rare Earth Element Resources from Ore and Historical Mine Waste in the Eastern Adirondack Highlands, New York, USA. Economic Geology, 114 (8) 1569-1598 doi:10.5382/econgeo.4689 | Journal (article/letter/editorial) | | dominated by magnetite, but minor amounts of secondary hematite and ilmenite can occur in some of the deposits...forms as exsolution lamellae within magnetite, and hematite forms as patchy replacements near grain boundaries...fractures within magnetite. Rarely, ilmenite with hematite exsolutions has been noted (Lupulescu et al.,...Hill gate 6 Barton Hill gate 7 Arch pit Welch pit County pile 23 pit 21 pit Town pile Cheever 44°05’ ...that the Hammondville 5 mine (map C) and the Essex County pile (map B) both have waste-pile symbols that |  | | Journal (article/letter/editorial) | | at or near equilibrium. (U+Th)/Ne ages of two hematite samples from the Glengonnar mine imply a late...(XRD-confirmed) EGM from Ilímaussaq, Narssârssuk, Norra Kärr, Kipawa and Lovozero yielded indistinguishable...migration. Petrology and Petrogenesis of the Norra Kärr Lanthanoid (REE) Deposit A. Dobrzanskia, L. Kirsteina...research has focused on the evolution of the Norra Kärr syenite which has measured ore grades up to 0...petrology of the constituent syenite bodies at Norra Kärr and the major and trace element patterns associated |  | | Journal (article/letter/editorial) | | deposit in the Ilímaussaq complex, the Norra Kärr complex in Sweden and the Kipawa complex in Canada; Goodenough...and Si), corundum (Al), pyrophanite (Mn and Ti), hematite (Fe), baryte (Ba), albite (Na), sanidine (K),...Lovozero, Saima, Pocos de Caldas, Langesundfjord and Norra Kärr) using the data of Schilling et al. (2011). The...(1990) Pajarito yttrium-zirconium deposit, Otero County, New Mexico. New Mexico Geology, 12, 21. Signorelli |  | | Journal (article/letter/editorial) | | zirconium mineralisation at the Norra Kärr alkaline complex, southern Sweden, determined by U-Pb and Lu-Hf...mineralization and their host rocks: Examples from Kiruna, Sweden, and El Laco, Chile—Shannon G. Broughm, John M...rock quality, and mining: An example from central Sweden— Georgiana Maries, Alireza Malehmir, Emma Bäckström...Jauss 153 Textures and U-W-Sn-Mo signatures in hematite from the Olympic Dam Cu-U-Au-Ag deposit, South |  | | Conference Proceedings (Volume) | | Biennial SGA Meeting 12–15 AUGUST 2013, UPPSALA, SWEDEN Mineral deposit research for a high-tech world...Biennial SGA Meeting 12–15 AUGUST 2013, UPPSALA, SWEDEN Mineral deposit research for a high-tech world...Meeting was organised by the Geological Survey of Sweden with assistance from Uppsala University, Stockholm...Biennial SGA Meeting, 12–15 August 2013, Uppsala, Sweden. ISBN 978-91-7403-207-9. 1882 pp. Suggested citation...Biennial SGA Meeting, 12–15 August 2013, Uppsala, Sweden, ISBN 978-91-7403-207-9, 1450–1452. This publication |  | | Journal (volume) | | Carpelansv. 1, Ekenäs Skädesspelarev. 22 G 82, Norra Haga Kantelev . 13 C, Södra Kärböle Kaarelantie...originally described by Adamson (1942, 1944) from Norra Kärr, Sweden. The optical properties are given in Table...(mangan)eckermannite from India and of eckerman· nite from Norra Kärr, Sweden. (Mangall)eckermallnite. Goldongri. India...lila 1.637 light blue 72° 49° Eckermannite, Norra Kärr. Sweden (Adamson . 1944) 1.636 bluish green 1. 6...gravity of the mineral. The piemontite from Längban, Sweden (Malmqvist 1929), and that from Chikla, India (Bilgrami |  | | Journal (volume) | | Carpelansv. 1, Ekenäs Skädesspelarev. 22 G 82, Norra Haga Kantelev . 13 C, Södra Kärböle Kaarelantie...originally described by Adamson (1942, 1944) from Norra Kärr, Sweden. The optical properties are given in Table...(mangan)eckermannite from India and of eckerman· nite from Norra Kärr, Sweden. (Mangall)eckermallnite. Goldongri. India...lila 1.637 light blue 72° 49° Eckermannite, Norra Kärr. Sweden (Adamson . 1944) 1.636 bluish green 1. 6...gravity of the mineral. The piemontite from Längban, Sweden (Malmqvist 1929), and that from Chikla, India (Bilgrami |  | Stouraiti, Christina, Angelatou, Vassiliki, Petushok, Sofia, Soukis, Konstantinos, Eliopoulos, Demetrios (2020) Effect of Mineralogy on the Beneficiation of REE from Heavy Mineral Sands: The Case of Nea Peramos, Kavala, Northern Greece. Minerals, 10 (5) 387 doi:10.3390/min10050387 | Journal (article/letter/editorial) | | rock-hosted deposits in South Greenland, the Norra Kärr deposit in Sweden and Fen Complex in Norway (Goodenough...mainly of silicate minerals, Fe-oxides (magnetite, hematite), titanite and minor amounts (<3%) of Ti oxides...pargasite), magnetite, titanite, allanite-epidote, and hematite (Table 2). Zircon, monazite, cheralite, ilmenite...Quartz K-feldspar Titanite Mg-hornblende Allanite Hematite Magnetite Trace minerals Total 39 31 11 8 6 3...pargasite, Aln = allanite, Mt = magnetite, Hem = hematite). Minerals 2020, 10, 387 16 of 18 Author Contributions: |  | Deady, Éimear A., Mouchos, Evangelos, Goodenough, Kathryn, Williamson, Ben J., Wall, Frances (2016) A review of the potential for rare-earth element resources from European red muds: examples from Seydişehir, Turkey and Parnassus-Giona, Greece. Mineralogical Magazine, 80 (1) 43-61 doi:10.1180/minmag.2016.080.052 | Journal (article/letter/editorial) | | decades (Goodenough et al., 2016), such as at Norra Kärr, Sweden; Fen, Norway; the Kvanefjeld and Kringlerne...gibbsite (Al(OH)3). The main gangue minerals include hematite (Fe2O3), goethite kaolinite (FeO(OH)), anatase...composed of red-coloured iron oxides in the form of hematite (Fe2O3) and maghemite (γ-Fe2O3), aluminium oxides...original bauxite such as monazite, bastnäsite, hematite (Fe2O3), diaspore (α-AlO(OH)), gibbsite (Al (OH)3)...anatase, while the main accessory minerals are hematite, kaolinite and goethite. REE are most enriched |  | | Journal (volume) | | and ·E:KLUXD. J., Electrical Pl'o;;p('(:ting in Sweden. Sveriges geol. uudeniökning. SeI'. C, X:o :327...katapleiite-like mineral. The katapleiite syenite from Norra Kärr, Sweden, is anothel" l'xample of such an extremely...characteristic minerab of hoth rock::;: The Norne Kärr rock contains much katapleiite, a, fiodium-zirconium...amphihole from tlw katapleiite Hyenitl' from Norra, Kärr in Sweden: b = ß. c /\ Cl - a,bout 22° . Thi;; ~eel1l"...constituent in the Ho-called katapleiite syenite of Xorra Kärr in Smaland. Swedf'n. Lt forms, according to Törnebohm |  | Gronen, Lars Hans, Sindern, Sven, Katzmarzyk, Janet Lucja, Bormann, Udo, Hellmann, André, Wotruba, Hermann, Meyer, F. Michael (2019) Mineralogical and Chemical Characterization of Zr-REE-Nb Ores from Khalzan Buregtei (Mongolia)—Approaches to More Efficient Extraction of Rare Metals from Alkaline Granitoids. Minerals, 9 (4) 217 doi:10.3390/min9040217 | Journal (article/letter/editorial) | | g., Khalzan Buregtei, Strange Lake, Motzfeld, Norra Kärr [1,5–7]). Minerals 2019, 9, 217; doi:10.3390/min9040217...silicates, REE-carbonates, pyrochlore, as well as of hematite, rutile, titanite, or fluorite (Figure 2). Quartz...intergrown with HFSE minerals, as well as with hematite and fluorite (Figure 3A). Minerals 2019, 9,...intergrown with HFSE minerals, as well as with hematite and fluorite (Figure 3A). Albite forms shows lath...quartzintergrown intergrownwith withdark darkzircon-hematite zircon-hematite aggregates. image with interstitial quartz |
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