| Dietzel, Christian A.F., Kristandt, Tim, Dahlgren, Sven, Giebel, R. Johannes, Marks, Michael A.W., Wenzel, Thomas, Markl, Gregor (2019) Hydrothermal processes in the Fen alkaline-carbonatite complex, southern Norway. Ore Geology Reviews, 111. 102969 doi:10.1016/j.oregeorev.2019.102969 | Journal (article/letter/editorial) | Hydrothermal processes in the Fen alkaline-carbonatite complex, southern Norway Christian A.F. Dietzel, Tim...Hydrothermal processes in the Fen alkaline-carbonatite complex, southern Norway, Ore Geology Reviews (2019)... Hydrothermal processes in the Fen alkaline-carbonatite complex, southern Norway Christian A. F. Dietzel1...Buskerud, Telemark and Vestfold County Councils, Fylkeshuset, Svend Foynsgt. 9, 3110 TĂžnsberg, Norway. 3Department...University of Oslo, PBox 1047 Blindern, 0316 Oslo, Norway. 4Department of Geology, University of the Free | | | Journal (article/letter/editorial) | some rare earth minerals from the Fen complex (Telemark, SE Norway): implications for the mobility of...Universitetet i Oslo, Boks 1047, Blindern, N0316 Oslo 3, Norway ABSTRACT. Rare earth minerals in ankeritic ferrocarbonatite...monazite, allanite, car- bonatite, rodberg, Fen complex, Norway. WHOLE-ROCK data indicate that some of the...intrusive units in the early Cambrian Fen complex, Telemark, SE Norway (see Barth and Ramberg, 1966) are...controlling the REE distribution in carbonatites. In the Fen carbonatites, total REE contents may amount to more | | Cooper, Alan F., Collins, Alice K., Palin, J. Michael, Spratt, John (2015) Mineralogical evolution and REE mobility during crystallisation of ancylite-bearing ferrocarbonatite, Haast River, New Zealand. Lithos, 216. 324-337 doi:10.1016/j.lithos.2015.01.005 | Journal (article/letter/editorial) | dominated by calciteâancyliteâbariteâmonaziteâ thoriteâalbiteâaeschyniteâanalcime, interpreted as modiïŹed...textures and carbonate geothermometry, have a complex history of recrystallisation from late stage, low...seismically to underlie the Haast River area. A plutonic complex at depth is further suggested by the presence of...ancylite-bearing carbonatite (OU 81155), and explores the complex sequence of magmatic and carbo-hydrothermal processes...fragments derived from the underlying plutonic complex. The lower regions of the creek are extensively | | | Journal (article/letter/editorial) | hydrothermal alteration of carbonatite in the Fen Complex, Norway: mineralogy, geochemistry, and implications...Plymouth PL4 8AA, UK he d Abstract The Fen Complex in Norway consists of a c. 583 Ma composite carbo...the complex, and has implications for carbonatite-hosted REE re- 1. Introduction The Fen Complex in...in south-eastern Norway (Fig. 1) is one of the classic carbonatite complexes in the world; it was here...were based on studies in the Fen Complex. The intrusion age of the Fen Complex is latest Neoproterozoic (583 | | | Journal (article/letter/editorial) | MITCHELL,R. H., 635 CANADA, Ontario, Coldwater complex, rhenium sulphide, 635; HeralD gold deposit, vaughanite...201 Carbonatite-related metasomatism in Fen complex, Norway, 395 Carcinogenesis, dimensional characteristics...Ferrocarbonatite, contact metasomatism, Fen complex, Norway, 395 Ferrontantalite replacing manganotantalite...synthetic garnets, 231 Geochemistry, Kcerven syenite complex, Greenland, 642,647 Geochronological investigations...amphiboles, 107; KANGERDLUGSSUAQ,Kcerven syenite complex, 642, 647 GREW, E. S., DRUGOVA,G. M., and LESKOVA | | Andersson, Stefan S., Wagner, Thomas, Jonsson, Erik, Michallik, Radoslaw M. (2018) Mineralogy, paragenesis, and mineral chemistry of REEs in the Olserum-Djupedal REE-phosphate mineralization, SE Sweden. American Mineralogist, 103 (1) 125-142 doi:10.2138/am-2018-6202 | Journal (article/letter/editorial) | these alteration processes produced uraninite, thorite, columbite-(Fe), and uncharacterized (Th,U,Y,Ca)-silicates...et al. 2008) or the mineralization at the Fen complex, Norway (e.g., Andersen 1984). In addition, ample...2008, and references therein) and in the Fen complex, Norway (Andersen 1986). In contrast, a fewer number...zones (low in Th, U, Si). In primary xenotime-(Y), thorite, uraninite, and minor monazite-(Ce) are present...small inclusions of monazite-(Ce), uraninite, and thorite concentrated in particular zones of the xenotime-(Y) | | | Journal (article/letter/editorial) | Review Characterization of apatite resources in Norway and their REE potential â A review Peter M. Ihlen...SkĂ„r Geological Survey of Norway, P.O. Box 6315 Sluppen, NO-7491 Trondheim, Norway a r t i c l e i n f...deposits Sedimentary phosphates Apatite veins REEâYâTh Norway a b s t r a c t Apatite is a necessity for the...A wide spectrum of apatite deposits is found in Norway including sedimentary, igneous, and vein type deposits...Neoproterozoic Rogaland Anorthosite Province in southwest Norway. The intrusion hosts three cumulate units with | | | Journal (article/letter/editorial) | Accepted Manuscript The thorite mineralization in the Madeira Sn-Nb-Ta world-class deposit (Pitinga,... Bastos Neto, N.F. Botelho, V.P. Pereira, The thorite mineralization in the Madeira Sn-Nb-Ta world-class...disclaimers that apply to the journal pertain. The thorite mineralization in the Madeira Sn-Nb-Ta world-class...zircon) and Th (thorite) are potential byproducts. This work presents a detailed study of thorite mineralization...(average of ~ 0.51 wt.% ThO 2). Thorite compositions are either close to the thorite pole or correspond to relatively | | Kozlov, Evgeniy, Fomina, Ekaterina, Sidorov, Mikhail, Shilovskikh, Vladimir, Bocharov, Vladimir, Chernyavsky, Alexey, Huber, MiĆosz (2020) The Petyayan-Vara Carbonatite-Hosted Rare Earth Deposit (Vuoriyarvi, NW Russia): Mineralogy and Geochemistry. Minerals, 10 (1) 73 doi:10.3390/min10010073 | Journal (article/letter/editorial) | Devonian carbonatiteâijoliteâpyroxeniteâolivinite complex comprises several carbonatite fields: Neske Vara...strontianite, quartz, calcite, monazite, HREE-rich thorite, and Fe-hydroxides were deposited. Breccias with...Importantly, Mongolia [52,53], Namibia New Zealand Norway [58], Russia [59â64], South the weight percentage...region, Russia) is one of more than massif is complex due to its multiphase nature. The Vuoriyarvi massif...the sequence of formation) olivinites, massif is complex due to its multiphase Theproduced Vuoriyarvi(in | | | Journal (article/letter/editorial) | 1992, Bea 1996, Förster 1998c). Allanite and thorite are the main contributors to the bulk-rock Th content...decomposition, unaltered and non-metamict allanite and thorite are only rarely recorded in such granites. However...of newly formed allanite, monazite, apatite and thorite or other secondary minerals. The latter include...monazite (Förster 1998a), xenotime (Förster 1998b), thorite and zircon (Förster 1998c), and uraninite (Förster...extremely rich in heavy rare-earth elements (HREE), thorite with a significant concentration of U, Y, HREE | | | Journal (article/letter/editorial) | trachytes and tuffaceous sediments. Thorite (to 20/~m) and gel-thorite are also present in the Niobium Tuff...distinct population of essentially end-member thorite is present, many analyses show a trend towards...that intermediate compositions are mixtures of thorite and zircon. This would be readily visible in the...given the BSE signal contrast difference between thorite and zircon. The HREE-content is high but the distribution...with analytical totals of 100 wt% (Table 2) to complex highly altered and presumably hydrous varieties | | | Journal (volume) | mineral discoveries from the Larvik Plutonic Complex, southern Norway 47 Harald Oskar Folvik Mineralene fra...Fikkjebakke industriomrĂ„de, Sannidal, KragerĂž, Telemark 82 Alf Olav Larsen og Arne Ă
sheim OberstlĂžytnantskjerpet...OberstlĂžytnantskjerpet ved Fjellgardane i Fyresdal, Telemark 86 Alf Olav Larsen, Jörgen Langhof og Andreas Karlsson...F-rich richterite from the Hydro quarry, Fen complex, Southern Norway: crystallographic data and crystal-chemistry...locality at the Kjennerudvann lake, Kongsberg, Norway 110 Roy Kristiansen and Hans Christian Olsen | | | Journal (article/letter/editorial) | similar pattern (this research) is found at Fen, Norway. Rare earths are enriched in LREE with smooth...The Cambro-Proterozoic calciocarbonatite near Fen, Norway is particularly Nb-rich in breccia zones, and...anorogenic regime during carbonatite petrogenesis at Fen, metamorphism has obscured pyrochlore zonation and...strontium, niobium, ïŹuorine, metamorphism, Meech Lake, Fen. INTRODUCTION Pyrochlore discovery in Gatineau Park...THIN SECTIONS OF GATINEAU PARK, QUEÌBEC AND FEN, NORWAY Area Gatineau Park Site Sample Calcite Dolomite | | Goodenough, K.M., Schilling, J., Jonsson, E., Kalvig, P., Charles, N., Tuduri, J., Deady, E.A., Sadeghi, M., Schiellerup, H., MĂŒller, A., Bertrand, G., Arvanitidis, N., Eliopoulos, D.G., Shaw, R.A., Thrane, K., Keulen, N. (2016) Europe's rare earth element resource potential: An overview of REE metallogenetic provinces and their geodynamic setting. Ore Geology Reviews, 72. 838-856 doi:10.1016/j.oregeorev.2015.09.019 | Journal (article/letter/editorial) | UK Geological Survey of Norway, Leiv Eirikssons vei 39, 7040 Trondheim, Norway Geological Survey of Sweden... University of Oslo, P.O. Box 1172, 0318 Oslo, Norway i Natural History Museum, Cromwell Road, London...European REE ores. Such raw material processing is complex, comprising a beneïŹciation step to concentrate...853 EU countries and candidate countries, plus Norway, Switzerland, and Greenland. Russia and Ukraine...geological surveys of Denmark and Greenland, Sweden, Norway, Finland, France, Greece and the United Kingdom) | | | Book | Kresten Valentin R. Troll The Alnö Carbonatite Complex, Central Sweden GeoGuide Series editors Wolfgang...Kresten Valentin R. Troll âą The Alnö Carbonatite Complex, Central Sweden 123 Peter Kresten Section for...silicate rock associations focused on the Alnön and Fen complexes in the Fennoscandian Shield (Högbom 1895...this respect, the late Proterozoic Alnö igneous complex in central Sweden is one of the most classical...research on the Alnö carbonatite and alkaline igneous complex since the very ïŹrst descriptions by Högbom in 1895 | | Ăimen, Okay, Kuebler, Corinne, Simonetti, Stefanie S., Corcoran, Loretta, Mitchell, Roger, Simonetti, Antonio (2019) Combined boron, radiogenic (Nd, Pb, Sr), stable (C, O) isotopic and geochemical investigations of carbonatites from the Blue River Region, British Columbia (Canada): Implications for mantle sources and recycling of crustal carbon. Chemical Geology, 529. 119240 doi:10.1016/j.chemgeo.2019.07.015 | Journal (article/letter/editorial) | contrasting, anorogenic tectonic settings at Chipman Lake, Fen, and Jacupiranga, and indicate that similar upper...et al. (2018) argue that the Miaoya carbonatite complex, which is located within a major collision-related...isotopic data for carbonatite samples from the Fen (Telemark, Norway), Jacupiranga (SĂŁo Paulo State, Brazil)...anorogenic carbonatite compexes. D Finally, given the complex tectono-metamorphic history of the geological region...these are: the Insular Belt, the Coast Plutonic Complex, the Intermontane Belt, the Omineca Crystalline | | | Journal (article/letter/editorial) | Creek (USA)] or re-evaluated [e.g. Oka (Canada); Fen (Norway); Panda Hill (Tanzania)] for their economic potential...review. To date, all major operating and former (Oka, Fen, Lueshe) Nb mines have been developed in primary...Pekov, 2000) in the lujavrites of the Lovozero complex from which a concentrate with about 8 wt.% Nb2O5...Nb, due to the penchant for the element to form complex anions (NbO34 â; NbO76 â; Nb2O26 â) which cannot...Nb minerals whose structure is based upon these complex ions. Typically, basaltic rocks contain less than | | Casillas, R., Demïżœny, A., Vennemann, T. W., Ahijado, A. (2004) Oxygen isotope thermometry in carbonatites, Fuerteventura, Canary Islands, Spain. Mineralogy and Petrology, 80 (3) 155-172 doi:10.1007/s00710-003-0022-4 | Journal (article/letter/editorial) | temperatures of about 680 C for the Kovdor carbonatite complex were obtained by Zaitsev and Polezhaeva (1994)...products respectively of the calcitic melt of the Fen complex (Andersen and Austrheim, 1991). Using geothermometers...Late basaltic dykes intersecting the intrusive complex constitute more than 90% of the outcrop at some...the study area. B Sampling localities and Basal Complex exposures in Fuerteventura, Canary Islands Carbonatite...Cruz and Punta del Pe~ non Blanco, Ajui-Solapa complex; FernaÌndez et al., 1997). Ductile deformation | | Zozulya, Dmitry R., Kullerud, KĂ„re, Ribacki, Enrico, Altenberger, Uwe, Sudo, Masafumi, Savchenko, Yevgeny E. (2020) The Newly Discovered Neoproterozoic Aillikite Occurrence in Vinoren (Southern Norway): Age, Geodynamic Position and Mineralogical Evidence of Diamond-Bearing Mantle Source. Minerals, 10 (11) 1029 doi:10.3390/min10111029 | Journal (article/letter/editorial) | Neoproterozoic Aillikite Occurrence in Vinoren (Southern Norway): Age, Geodynamic Position and Mineralogical Evidence...apatity.ru Norwegian Mining Museum, 3616 Kongsberg, Norway; kk@bvm.no Institute of Geosciences, University...Proterozoic crust of Southern Norway, the 580 Ma old Fen carbonatite-ultramafic complex is a representative of...lamprophyre dyke which possibly is linked to the Fen complex, although 40 Ar/39 Ar data from phenocrystic...in one of the Kongsberg silver mines at Vinoren, Norway. Whole rock geochemistry, geochronological and | | 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) | Greenland, the Norra KĂ€rr deposit in Sweden and Fen Complex in Norway (Goodenough et al. [6]) and the alkaline...Symvolon/Kavala pluton, a deformed granodioritic complex of Miocene age (Table 1) [6,9,14,24]. Despite the...<3 Cheralite (Ce) (Ca,Ce,Th)(P,Si)O4 5.28 n/a Thorite (Th,U)SiO 6.63â7.20 paramagnetic <3 Sphene (titanite)...paramagnetic <3 Zircon (Zr,REE)SiO4 4.60â4.70 diamagnetic Thorite (Th,U)SiO4 6.63â7.20 paramagnetic <3 Phosphates...Zircon, monazite, cheralite, ilmenite, rutile, thorite, apatite, xenotime, baryte, and sulfides were identified | | | Journal (article/letter/editorial) | AMPHIBOLE â CLINOPYROXENE ROCK FROM THE AFRIKANDA COMPLEX, KOLA PENINSULA, RUSSIA: MINERALOGY AND A POSSIBLE...in cumulate ultramafic series of the Afrikanda complex, Kola Peninsula, Russia. The rock is composed of...our previous studies, we demonstrated that the complex mineralogy of CAPR could not be explained in terms...xenocrysts of SILICATE MINERALS IN CAPR, AFRIKANDA COMPLEX, RUSSIA golden yellow, distinctly pleochroic clinopyroxene...Fe-rich compositions, with the examples from the Fen âsilicocarbonatiteâ being the richest in Na and Fe3+ | | | Journal (article/letter/editorial) | the Haast River area is underlain by a plutonic complex or magma chambers at depth in which fractionation...of carbonatites at Haast River is diverse and complex. Brown weathering varieties are dominated by ankerite...monazite, sporadic barite, hematite, niobian rutile, thorite, rare fergusonite, and ubiquitous pyrite, pyrrhotite...zealand has also been described from the Bayan Obo complex, China (Zhang et al. 1995, reported in Yang & Woolley...inclusions in country rock of the Kalkfeld carbonatite complex, Namibia. The fluids are interpreted as having | | | Book (edition) | States (nearly all localities), Canada, Germany, Norway, Sweden, Uganda, Tanganyika, Nyasaland, and India...detailed geological survey of the AlnĂ© Island complex and announced his results in a series of papers...rocks in the field in 1906. Studies in the Fen area of Norway were begun in 1918, and in 1921 Brogger published...classic memoir on the geology and petrology ofthe Fen area in which the term ââcarbonatiteââ was first...completed most of the field work on the Iron Hill complex of Gunnison County, Colorado, in 1912-1913. Although | | Doroshkevich, A. G., Viladkar, S. G., Ripp, G. S., Burtseva, M. V. (2009) HYDROTHERMAL REE MINERALIZATION IN THE AMBA DONGAR CARBONATITE COMPLEX, GUJARAT, INDIA. The Canadian Mineralogist, 47 (5) 1105-1116 doi:10.3749/canmin.47.5.1105 | Journal (article/letter/editorial) | MINERALIZATION IN THE AMBA DONGAR CARBONATITE COMPLEX, GUJARAT, INDIA Anna G. DOROSHKEVICH Geological...hydrothermally deposited phases. This carbonatite complex provides comparisons of primary sövite and the...Carbonatite Complex The general geology, geochemistry and mineralogy of the Amba Dongar complex have been...1996). The Amba Dongar carbonatiteânephelinite complex is a subvolcanic diatreme. It consists of a sövite...high abundances of cerite, monazite-(Ce), and thorite (Viladkar 1996). Veins of sideritic carbonatite | | | Journal (article/letter/editorial) | Mineralogy of the Ashram Zone Carbonatite, Eldor Complex, QuĂ©bec Roger H. Mitchell, Darren L. Smith PII:...Mineralogy of the Ashram Zone Carbonatite, Eldor Complex, QuĂ©bec, Ore Geology Reviews (2017), doi: http://dx...Mineralogy of the Ashram Zone Carbonatite, Eldor Complex, QuĂ©bec Authors Roger H. Mitchella and Darren L...occurs within the Eldor Carbonatite Complex, QuĂ©bec, Canada. The complex is located within the Paleoproterozoic...not been recognized within or adjacent to the complex. It is evident that the bulk compositions of the |
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