 | Larsen, Knut Edvard, Boiocchi, Massimo, Hawthorne, Frank C., Oberti, Roberta (2019) F-rich richterite from the Hydro quarry, Fen complex, Southern Norway: crystallographic data and crystal-chemistry. Norsk Mineralsymposium 2019, 102-109 | Journal (article/letter/editorial) | | F-rich richterite from the Hydro quarry, Fen complex, Southern Norway: crystallographic data and crystalchemistry...Roberta Oberti4 1 Geminiveien 13, N-3213 Sandefjord, Norway (behierit@online.no) Centro Grandi Strumenti, UniversitĂ ...northwestern part of the alkaline Fen carbonatite complex, Telemark, Norway (Andersen 1989). In the fenites...calcite carbonatite, found in this area of the Fen complex, and at the contact zones between the fenite...the petrogenesis of the carbonatites in the Fen complex. However, only a few chemical analyses of amphiboles |  | | Journal (article/letter/editorial) | | peralkaline calcite carbonatite magma in the Fen complex, southeast Norway TOM ANDERSEN Mineralogisk-Geologisk...Universitet i Oslo, Sars gate 1, N-0562 Oslo 5 (Norway) LITHOS Andersen, T., 1988. Evolution of peralkaline...in the Fen complex, southeast Norway. Lithos, 22:99-112. In the Fen complex, Telemark, SE Norway, peralkaline...during emplacement of peralkaline magmas in the Fen complex. The overlapping pyroxene trends of these rock...magma was related to the ijolitic rocks of the Fen complex. The present findings question the relevance |  | | Journal (article/letter/editorial) | | The Netherlands Fenitization at the Fen complex, southern Norway PETER KRESTEN 1 and VIORICA MOROGAN...MorogalL V., 1986. Fenitization at the Fen complex, southern Norway. Lithos, 29: 2742. t:enitization in...areas within the fenite aureole surrounding the Fen complex is described in terms of petrography and mineral...1985) Introduction The Fen carbonatite complex in Telemark, southern Norway, is the type locality for...analytical data available on the fenites o f the complex are meagre: two whole-rock analyses (Br6gger. 1921) |  | | Journal (article/letter/editorial) | | composition of carbonatites of the Fen Complex in Norway and the Aln5 Complex in Sweden, the following nomenclature...base de la composition des carbonatites du complexe Fen en Norv6ge et du complexe Aln5 en Su6de, je propose...therefore a definite genetic implication. The complex composition of m a n y carbonatites as well as...the type rocks occurring at the Fen Complex (Norway) and the Aln6 Complex (Sweden). As I have been engaged...been defined as calcitic carbonatite occurring at Fen (Bl~6CcEa, 1921), who also points out that a virtually |  | Elliott, H.A.L., Wall, F., Chakhmouradian, A.R., Siegfried, P.R., Dahlgren, S., Weatherley, S., Finch, A.A., Marks, M.A.W., Dowman, E., Deady, E. (2018) Fenites associated with carbonatite complexes: A review. Ore Geology Reviews, 93. 38-59 doi:10.1016/j.oregeorev.2017.12.003 | Journal (article/letter/editorial) | | Windhoek, Namibia d Telemark, Fylkeshuset, Postboks 2163, 3103 TĂžnsberg, Norway e Geological Survey of...have been identified between the presence of more complex veining textures, mineralogy and brecciation in...by Brögger (1921) to describe the Fen type 103 locality, Norway are listed in the IUGS classification...as tveitĂ„site and ringite are local, specific to Fen, 105 and not commonly used elsewhere. Within fenites...g. veined aegirine-albite fenite; brecciated orthoclase fenite. Here 134 it is worth mentioning the |  | | 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 |  | | Journal (article/letter/editorial) | | Nepheline-Bearing Rocks From the Poohbah Lake Complex, Ontario: Malignites and MaUgnites Roger H. Mitchell...Canada Abstract. Malignites from the Poohbah Lake complex of northwestern Ontario, Canada are melanocratic...a groundmass of large plates of intercumulus orthoclase and nepheline. Nephelinefeldspar fingerprint-like...characterized by the presence of nepheline plus orthoclase which are typically associated with saturated...alkaline rocks, contain pseudo-leucite or nepheline-orthoclase intergrowths, are emplaced in mobile belts and |  | | 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 |  | | Journal (article/letter/editorial) | | SILICATE AND CARBONATITIC MAGMAS IN THE QASSIARSUK COMPLEX, GARDAR RIFT, SOUTHWEST GREENLAND Tom ANDERSEN...Blindern, Nâ0316 Oslo, Norway Abstract The Mesoproterozoic Qassiarsuk complex in the Gardar Rift in southwestern...liquid immiscibility, Gardar rift, Qassiarsuk Complex, Greenland. Sommaire Le complexe mĂ©soprotĂ©rozoĂŻque...to determine the compositions of magmas in the complex, and to characterize the relationship between silicate...volcanic and subvolcanic rocks of the Qassiarsuk complex crop out within a roughly eastâwest-trending graben |  | | 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 |  | | Report (issue) | | geologiske undersĂžkelse (Geological Survey of Norway) NOâ7491 Norway All Rights reserved ISSN: 0801â5961 ISBN:...Dimension-stone deposits in larvikite, Oslo igneous province, Norway Tom Heldal, Idunn KjĂžlle, Gurli B. Meyer and Sven.............................. 19 Aggregates in NorwayâProperties defining the quality of sand, gravel...concentrations to geological parameters in the Fen region, southeast Norway Björn Henning Heincke, Mark Smethurst...evaluation in the municipality of Gran, eastern Norway Mark A. Smethurst, Aud Venke Sundal, Terje Strand |  | | Book | | cristobalite A = alkali feldspar, including orthoclase, microcline, perthite, anorthoclase, sanidine...mode to be determined, or if the carbonates are complex CaâMgâFe solid solutions, then the chemical classification...perovskite. It is evident that kimberlites are complex hybrid rocks in which the problem of distinguishing...in which phlogopite occurs as phenocrysts. The complex compositional and mineralogical criteria required...used for peralkaline varieties characterized by complex Zr and Ti minerals, such as eudialyte, rather than |  | | Journal (article/letter/editorial) | | applied to a complex of related carbonate and silicate rocks in a magmatic or extrusive complex. Primary...(1895) at Alnö, Sweden, and of BrĂžgger (1921) at Fen, in Norway, that a magmatic origin was postulated for...calcite carbonatite such as are found at the Fen complex. In fact, the genetic questions highlighted...centimeter-to-decimeter scale. For example, at the Fen complex (BrĂžgger 1921, Andersen 1988), there is a spectrum...limit permits the recognition in the Jacupiranga complex of Brazil, of a carbonatite suite made up of perovskite |  | | Journal (article/letter/editorial) | | 1995), Chilwa Island, Malawi (Woolley 1969) and Fen, Norway (BrĂžgger 1921). As a result of this uncertainty...for certain rocks of the intrusive complex at Fen in southern Norway. He described fenite as any rock,...country-rock in contact with the igneous rocks of the Fen complex; however, he did not apply the term to rocks...around other carbonatites of the same intrusive complex (Dixey et al. 1955, Brown 1964, Garson 1965, von...fenites surrounding the carbonatites of the Tundulu complex, Malawi, Garson (1962) traced in detail, with supporting |  | | 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 |  | | Journal (article/letter/editorial) | | geochemistry of the Oslo rift igneous province, southeast Norway ELSE-RAGNHILDNEUMANN,â GEORGE R. TILTONâ and ELISABETHTUEN'*...âMineralogisk-GeologiiskMuseum, University of Oslo, Norway âDepartment of Geological Sciences, University...to granitic rocks from the Oslo rift, southeast Norway. A large group of basal& larvikites and rhomb porphyry...have been pursued in the Oslo rift of southeastern Norway. Previous studies of the Oslo rif? rocks, based...Present address: Oljedirektoratet, 4001 Stavanger, Norway. 1997 1998 E.-R. Neumann, G. R. Tilton and E |  | | Journal (article/letter/editorial) | | pioneering work on the rocks of the Fen Complex in southern Norway. He deïŹned fenites as a suite of rocks...sourced from an ijoliteâmelteigite magma within the complex. The term âfeniteâ has since taken on a more general...carbonatite-present situations. A study of the AlnoÌ carbonatite complex by Morogan and Woolley (1988) documented the development...alkali feldspar (almost pure albite: Ab>90 or orthoclase: Or>85) typical of fenites around carbonatites...natural systems reïŹect development under far more complex physical and chemical conditions than investigated |  | | Journal (article/letter/editorial) | | in cordierite-orthoamphibole-bearing rocks from, Norway, 563 BARNETT, R. L., 95 BARNICOAI', A. C., 357...280 Bushveld complex, see South Africa BUTCHER, A. R., magnetitite layer in Bushveld Complex, 465 Caceres...cathodoluminescence petrography of, 591; see also Norway CARLSON, W. D., porphyroblast growth, 317 CARSWELL...447; --, of nepheline syenites of the Igaliko complex, Greenland, 459; --, in alkali feldspars from S...cordierite--orthoamphibole-bearing rocks from, Norway, 563 Cornwall, barstowite, a new mineral from, |  | Broom-Fendley, Sam, Brady, Aoife E., Horstwood, Matthew S.A., Woolley, Alan R., Mtegha, James, Wall, Frances, Dawes, Will, Gunn, Gus (2017) Geology, geochemistry and geochronology of the Songwe Hill carbonatite, Malawi. Journal of African Earth Sciences, 134. 10-23 doi:10.1016/j.jafrearsci.2017.05.020 | Journal (article/letter/editorial) | | fenitized they are composed almost entirely of orthoclase with minor aegirine. Other minor phases include... It ranges from calcite-rich rocks through to complex, multi-phase samples but most commonly comprises...carbonatites by Andersen (1987a, b). Examples include: Fen, Norway; Lueshe, DR-Congo; and several locations in Kenya...(hematite-calcite-dolomite carbonatite) in the Fen central complex, Telemark (South Norway). Lithos 17, 227e245. 22 S...Mantle and crustal components in a carbonatite complex, and the evolution of carbonatite magma: REE and |  | Skelton, A., Hode Vuorinen, J., Arghe, F., Fallick, A. (2007) Fluidârock interaction at a carbonatite-gneiss contact, Alnö, Sweden. Contributions to Mineralogy and Petrology, 154 (1) 75-90 doi:10.1007/s00410-007-0180-1 | Journal (article/letter/editorial) | | affect both the wall rock of the intrusive complex and the complex itself (e.g., BroÌgger 1921; Eckermann...transformation of granitic gneiss to syenite at Fen, Norway, requires the removal of silica and addition...Precambrian (584 ± 13 Ma; Andersen 1996) AlnoÌ complex consists of nepheline syenites, ijolites and carbonatites...meters, becoming thin and vein-like. The 4 km2 complex is hosted by migmatitic gneisses. Hode Vuorinen...within a 500â600 m wide aureole surrounding the complex. Morogan and Woolley (1988) used the term fenitisation |  | | 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 |  | | Book | | nelsonite (Nelson County, Virginia), nevadite, norite (Norway), pacificite, tinguaite (Tingua Mountains, Brazil)...clinopyroxene by International (augite). [Norge (Norway), original locality) Union of Geological Sciences...feldspar, in a groundmass of labradorite with orthoclase rims, olivine, augite, and some leucite. [ Absaroka...(scyelite), hornblende-biotite-pyroxene rock, orthoclase sodie-plagioclase rock (perthosite). [Ach-uaine...quartz monzonite; term originally used for an orthoclase-bearing tonalite. [Monte Adamello, Italy] (Cathrein |  | Mccreath, J. A., Finch, A. A., Herd, D. A., Armour-Brown, A. (2013) Geochemistry of pyrochlore minerals from the Motzfeldt Center, South Greenland: The mineralogy of a syenite-hosted Ta, Nb deposit. American Mineralogist, 98 (2) 426-438 doi:10.2138/am.2013.4068 | Journal (article/letter/editorial) | | alkaline centers belonging to the Igaliko complex. The complex is situated in the northeast of the mid-Proterozoic...which comprises the middle, south, and west of the complex. The youngest activity is a series of subhorizontal...petrogenetic implications were inferred. Pyrochlore is a complex mineral system because of a combination of extraordinary...were used during analyses: wollastonite (Ca), orthoclase (K), albite (Na), galena (Pb), quartz (Si), celestite...BSE imaging of MSF pyrochlore reveals extremely complex internal textures (Fig. 6), with very few samples |  | | Journal (article/letter/editorial) | | metasomatic aureole around the Chilwa Island carbonatite complex were chosen for study. In addition to the main...associated with magma at deeper levels in the complex, of higher temperature, and possibly with a lower...emplacement of the Borralan alkaline/carbonatite complex in Scotland. BĂŒhn and Rankin (1999) investigated...partitioning in natural magma systems is highly complex and only understood reasonably well for a few geochemically...bastnĂ€site-(Ce). Fenite at the Songwe carbonatite complex in Malawi has also been identified as HREE-enriched |  | | Journal (article/letter/editorial) | | Investigation of the Chilwa Island Carbonatite Complex, Malawi: Evidence for a Depleted Mantle Source... rocks from the early Jurassic, Chilwa Island complex, located in southern Malawi, central Africa, suggest...non-nephelinitic intrusive silicate rocks reveal a more complex evolutionary history, involving either selective...disseminations (Garson & Smith, 1958). Five per cent of the complex (Fig. 2) exposed at the surface consists of plugs...1290, and N 1295) from the outer parts of the complex are characterized by lower contents of Downloaded |
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