 | | Journal (article/letter/editorial) | | GeologicalCharacteristics of the Sokli CarbonatiteComplex,Finland HEIKKI VARTIAINEN AND HEIKKI PAARMA...Abstract The characteristic featuresof the Sokli carbonatite complexare givenby describing the geology...geology,structure,and mode of eraplacement of the complex. Four units are discerniblein the carbonatitecomplexsurrounded...briefly described.The weatheredsurficialparts of the complex consistof apatite-francoliteregoliths,hydromica-apatite...seemto havea geologiccontrolwithin the complex. The positionof the Sokli complexin the Kola alkaline rock provinceis |  | | Journal (article/letter/editorial) | | the Khibiny Complex,Kola Peninsula. There was productionat the neighboringKovdor Complex and, in northern...alkali-rich intermediateand ultrabasic rocks and carbonatite,the intrusions being generally of Siluro-Devonian...exceptionof the Precambrian Siilinjarvi carbonatite in central Finland. The complexesare also invariably located...remarkable nepheline-apatiteorebodiesof the Khibiny Complex, there are other deposits,including apatite-forsterite...are the Sokli and Siilinjarvi ComUSSR (Fig. 1), but the increaseof some11 million plexesin Finland, the |  | Rama, M., Eklund, O., Fröjdö, S., Smått, J.-H., Lastusaari, M., Laiho, T. (2019) CHARACTERIZATION OF ALTERED MICA FROM SOKLI, NORTHERN FINLAND. Clays and Clay Minerals, 67 (5). 428-438 doi:10.1007/s42860-019-00041-0 | Journal (article/letter/editorial) | | CHARACTERIZATION OF ALTERED MICA FROM SOKLI, NORTHERN FINLAND M. RAMA1 *, O. EKLUND1, S. FRÖJDÖ1, J.-H...Technology, Åbo Akademi University, FI-20500 Turku, Finland 2 Department of Natural Sciences, Process Chemistry...Chemistry, Åbo Akademi University, FI-20500 Turku, Finland 3 Centre for Materials and Surfaces, Department...Chemistry, FI-20014 University of Turku, Turku, Finland 4 Materials Research Laboratory, Department of...Astronomy, FI-20014 University of Turku, Turku, Finland Abstract—Vermiculite is a mineral with many potential |  | | Book | | Mineral Deposits of Finland Edited by Wolfgang D. Maier Raimo Lahtinen Hugh O’Brien AMSTERDAM • BOSTON...Geological Survey of Finland, Espoo, Finland I. Haapala University of Helsinki, Helsinki, Finland T. Halkoaho...Geological Survey of Finland, Kuopio, Finland E. Hanski Oulu Mining School, Oulu, Finland A. Hartikainen Geological...Geological Survey of Finland, Kuopio, Finland C. Hartshorne AngloAmerican Exploration, London, UK T....Mawson Resources, Finland E. Heilimo Geological Survey of Finland, Kuopio, Finland P. Heino Yara Suomi |  | | Journal (volume) | | Survey of Finland, Bulletin 313 THE: PETROGRAPHY, MINERALOGY AND PETROCHEMISTRY OF THE SOKLI CARBONATITE...CARBONATITE MASSIF, NORTHERN FINLAND BY HEIKKI VARTIAINEN with 106 figures and 30 tables in the text GEOLOGINEN...emist r y of the Sokli carbonatite massif, northern Finland. Geological Surv ey of Finland, Bulletin 313...106 figures a nd 30 tables . The Sok l i carbonatite complex is the w est ernmost deposit in the K ola...ola a lkali ne rock province. The complex comprises a fenite a u r eole and a ca rbon atite m assif with |  | | Conference Presentation/Poster | | FENITES FROM THE KAULUS DRILL CORES, SOKLI COMPLEX, NE FINLAND Thair Al-Ani and Olli Sarapää INTRODUCTION...fenite zones in the southern part of the Sokli carbonatite Complex. Bedrock consists of Archaean mafic volcanic...gneiss, which were intruded by the Devonian Sokli carbonatite causing a large scale, intense fenitization...late-stage carbonatite veins dykes in the central fracture zone and in the fenite zone of the Sokli complex...The studied samples which are are composed of carbonatite- breccias, fenites and partly highly altered |  | | Journal (article/letter/editorial) | | Rare Earth Elements Deposits and Occurrences in Finland Thair Al-Ani 1, *, Ferenc Molnár 1 1 2 3 * ID...Geological Survey of Finland (GTK), Betonimiehenkuja 4, FI-02151 Espoo, Finland; ferenc.molnar@gtk.fi...fi Geological Survey of Finland (GTK), Lähteentie 2, FI-96101 Rovaniemi, Finland; panu.lintinen@gtk.fi...Geological Survey of Finland (GTK), Neulaniementie 5, FI-70211 Kuopio, Finland; seppo.leinonen@gtk.fi...REE in Finland. There is a particularly good potential for future discoveries of carbonatite hosted REE |  | | Journal (article/letter/editorial) | | Amsterdam The Kola Alkaline Province of the CIS and Finland: Precise Rb-Sr ages define 380-360 Ma age range...aKemira Oy, Lainaankatu 8, SF-96200 Rovaniemi, Finland (Received September 13, 1991; revised and accepted...1993. The Kola Alkaline Province of the CIS and Finland: Precise Rb-Sr ages define 380-360 Ma age range...Palaeozoic Kola Alkaline Province in the CIS and Finland. Samples from the ultrabasicalkaline and nephe...Lovozero, Afrikanda, Turiy Mys, Ozernaya Varaka, Sokli and Iivaara all yield ages in the very narrow range |  | | Book | | Precambrian Geology, 14 PRECAMBRIAN GEOLOGY OF FINLAND KEY TO THE EVOLUTION OF THE FENNOSCANDIAN SHIELD...Precambrian Geology, 14 PRECAMBRIAN GEOLOGY OF FINLAND KEY TO THE EVOLUTION OF THE FENNOSCANDIAN SHIELD...University of Helsinki, Finland P.A. NURMI Geological Survey of Finland Espoo, Finland .. .. O.T. RAMO University...University of Helsinki, Finland ELSEVIER Amsterdam – Boston – Heidelberg – London – New York – Oxford...Introduction to the Archean of Finland .....22 1.1. The extent of the Archean in Finland ..................... |  | | Other Paper | | Northern Finland Office 145/2013 Rovaniemi 26.06.2013 Mineralogical and geochemical study on carbonatites...Kaulus drill cores, southern side of the Sokli Complex, NE Finland Thair Al Ani and Olli Sarapää Ylätunnisteen...Ylätunnisteen tekstirivi 2 GEOLOGICAL SURVEY OF FINLAND DOCUMENTATION PAGE Date / Rec. no. Authors Type...Kaulus drill cores, southern side of the Sokli Complex, NE Finland Abstract In this paper we report mineralogy...Kaulus P-REEprospect, southern side of the Sokli carbonatite comples. The studied drill profiles represent |  | LEE, MI JUNG, LEE, JONG IK, GARCIA, DANIEL, MOUTTE, JAQUES, WILLIAMS, C. TERRY, WALL, FRANCES, KIM, YEADONG (2006) Pyrochlore chemistry from the Sokli phoscorite-carbonatite complex, Finland: Implications for the genesis of phoscorite and carbonatite association. GEOCHEMICAL JOURNAL, 40 (1) 1-13 doi:10.2343/geochemj.40.1 | Journal (article/letter/editorial) | | Pyrochlore chemistry from the Sokli phoscorite-carbonatite complex, Finland: Implications for the genesis...genesis of phoscorite and carbonatite association MI JUNG LEE,1* JONG IK LEE,2 DANIEL GARCIA,3 J AQUES MOUTTE...phoscorite-carbonatite complex in the Sokli alkaline-carbonatite massif, northern Finland, comprises...phoscorites and calcite carbonatites; D4 and D5 for dolomite carbonatites). The phoscorites and calcite carbonatites...carbonatites at Sokli usually occur as pairs with the same mineral assemblages. Pyrochlore is found in the |  | | Journal (article/letter/editorial) | | V Orbicular and spheruliitic carbonatites from Sokli and Vuorijiirvi A. V. LAPIN & H. VARTIAINEN L1THOS...and orbicular structures in carbonatites of Sokli (Finland) and Vuorijgrvi (U.S.S.R.) are der,cribed....forsterite, magnetite, phlogopite and sometimes calcite and apatite, and a substantially calcitic matrix...Oy, SF-96100 Rovaniemi 10~ Finland; 22nd April, 1982. In many carbonatite massifn, s6vites (caleitic...such massifs are Palabora in South Africa; Sokli in Finland; Kovdor, Vuorijiirvi and Essei in U.S.S.R |  | 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) | | Accepted Manuscript Fenites associated with carbonatite complexes: A review H.A.L. Elliott, F. Wall,...E. Dowman, E. Deady, Fenites associated with carbonatite complexes: A review, Ore Geology Reviews (2017)...the journal pertain. Fenites associated with carbonatite complexes: A review H. A. L. Elliotta,, F. Walla...constituents of the magma that are not recorded in the carbonatite rock, and therefore fenites should not be dismissed...dismissed during the description of a carbonatite system. This paper reviews the existing literature, focusing |  | | Journal (article/letter/editorial) | | alkaline silicate igneous rocks, forming alkaline-carbonatite complexes, but some occur as isolated pipes,...indicator mineral surveys Carbonatites and alkaline-carbonatite complexes are the main sources of rare earth... Nine per cent of carbonatites and alkaline-carbonatite complexes contain active or historic mines, making...Introduction Mineralised carbonatites and alkaline-carbonatite complexes are highly sought after, multi-commodity...targets for mining companies worldwide. Alkaline-carbonatite complexes are significant sources of Cu, apatite |  | | Journal (article/letter/editorial) | | plutonic carbonatites from different localities. Calcite, dolomite, apatite, and unaltered pyrochlore show...sövites, dolomitic carbonatites and phoscorites from Sokli, Siilinjärvi, Phalaborwa, Jacupiranga and Fen,...understood. Previous studies of REE distributions in carbonatite minerals and whole rocks (Kapustin, 1966; ∗Telephone:...that both whole rocks and most primary minerals (calcite, dolomite, apatite, pyrochlore, perovskite and...exception of bastnäsite in the Mountain Pass carbonatite; Jones & Wyllie, 1983) or, more commonly, products |  | | Journal (article/letter/editorial) | | amphiboles in fenites from the Loe Shilman carbonatite complex, NW Pakistan I. MIAN AND M. J. LE BAS Department...and an increase in total iron away from the carbonatite contact. The pleochroism correlates with the...from the carbonatite contact. The Mg ratio decreases from 74 to 35 away from the carbonatite contact...magnesio-arfvedsonite for the first 30 metres from the carbonatite contact, and then increases in the magnesio-riebeckite...magnesio-riebeckite from 40 to 60 metres from the carbonatite contact. K relative to Na decreases away from the |  | | Journal (article/letter/editorial) | | GBOLOGISTS AuGusT, 1979 No. 5 The Ore Depositsin Finland,Norway,andSweden a Review Introduction DESPITE...capacityof the nickel-coppermine at four countries: Finland, Norway, Sweden, and the Vammala was increasedand...exploitationin the last few mining field are the Sokli carbonatitecomplex,the Kolari iron ore district...stratigraphicand ore districtin northernFinland (Lapland). tectonicpositionsof the ores. The main purposeof...metric Kahma et al., 1979). The ore depositsof Finland tons of iron concentratesand pellets,0.78 million |  | | Journal (article/letter/editorial) | | U/Pb, Th/Pb as well as Pb/Pb dates from several carbonatite complexes from Europe and North America are presented...at 360 Ma from the Canadian Cordillera. One carbonatite from the Ukrainian Shield (Chernigovka) has been...the sub-continental mantle. The oldest known carbonatite (Tupertalik, western Greenland) is ca. 3.0 Ga...and the most recent is the presently active, carbonatite volcano, Oldoynio Lengai in Tanzania (e.g. Dawson...environments (e.g. Canadian Cordillera). Of the 527 carbonatite occurrences cited by Woolley and Kjarsgaard (2008) |  | | Journal (article/letter/editorial) | | Styles in Finland PASI EILU,†,* Department of Geology, University of Turku, FIN-20014 Turku, Finland PETER...Survey of Finland, P.O. Box 1237, FIN-70211 Kuopio, Finland PEKKA NURMI, Geological Survey of Finland, P.O...O. Box 96, FIN-02151 Espoo, Finland AND TERO NIIRANEN Department of Geology, P.O. Box 64, FIN-00014...Helsinki, Finland Abstract A wide range of styles of gold mineralization has been recognized in Finland, including...during distinct episodes of crustal evolution in Finland. Several late-Archean greenstone belts in the Karelian |  | Downes, Hilary, Balaganskaya, Elena, Beard, Andrew, Liferovich, Ruslan, Demaiffe, Daniel (2005) Petrogenetic processes in the ultramafic, alkaline and carbonatitic magmatism in the Kola Alkaline Province: A review. Lithos, 85 (1) 48-75 doi:10.1016/j.lithos.2005.03.020 | Journal (article/letter/editorial) | | Devonian Kola Alkaline Carbonatite Province (KACP) in NW Russia and eastern Finland can be classified into...constituent minerals (olivine, clinopyroxene, calcite, etc). There are complete compositional trends...mantle formed a spectrum of magmas including carbonatite, damkjernite, melilitite, melanephelinite and...All rights reserved. Keywords: Kola Alkaline Carbonatite Province; Alkaline ultramafic magmatism; Carbonatites;...Kimberlites 1. Introduction The Kola Alkaline Carbonatite Province (KACP) is located in the northern Baltic |  | | Journal (article/letter/editorial) | | biotite-phlogopite series in fenites from the Loe Shilman carbonatite complex, N W Pakistan I. MIAN AND M. J. L~ BAS Department...LE1 7RH, UK Abstract The Loe Shilman carbonatite sheet complex comprises an extensive amphibole sovite...minor biotite sovite and amphibole ankeritic carbonatite. The carbonatites have fenitized the country... Phlogopite-rich micas occur nearest to the carbonatite contact. The biotites occur in K-feldspar + albite...emanating from the biotite sovite. The ankeritic carbonatite is responsible for the formation ofphlogopite |  | Neave, David A., Black, Martin, Riley, Teal R., Gibson, Sally A., Ferrier, Graham, Wall, Frances, Broom-Fendley, Sam (2016) On the Feasibility of Imaging Carbonatite-Hosted Rare Earth Element Deposits Using Remote Sensing. Economic Geology, 111 (3) 641-665 doi:10.2113/econgeo.111.3.641 | Journal (article/letter/editorial) | | pp. 641–665 On the Feasibility of Imaging Carbonatite-Hosted Rare Earth Element Deposits Using Remote...2008; Yang et al., 2011; Smith et al., 2015), carbonatite-hosted REE deposits are often small in areal...size, they are generally lower grade than their carbonatite counterparts (ΣREO <1 wt %; Wall, 2014). The...discuss the feasibility of imaging primarily carbonatite-hosted REE deposits by hyperspectral remote sensing...(1986), who provided VNIR-SWIR spectra from four carbonatite-alkaline complexes in North America (Mountain |  | | Journal (article/letter/editorial) | | Verde Is. Kovdor, Russia Amba Dongar, India carbonatite, Siberia Mt. Weld, Western Australia Qaqarssuk...Mbeya, Tanzania Carbonatite, Russia Kola Pen., Russia Oka, Quebec Oka, Quebec Sokli, Finland Oka, Quebec... ZONING IN CARBONATITE PYROCHLORES D. D. HOGARTH ETAL. syneresis cracks, and complex curved, concentric...regarded as belonging to early ‘mainstream’ carbonatite development (stages I and II of Hogarth, 1989)...calciocarbonatite sill, where samples were taken from carbonatite, glimmerite selvage and contact amphibole-fenitized |  | Goodenough, K.M., Schilling, J., Jonsson, E., Kalvig, P., Charles, N., Tuduri, J., Deady, E.A., Sadeghi, M., Schiellerup, H., Müller, 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) | | elements Europe EURARE Alkaline igneous rocks Carbonatite Metallogenetic belts a b s t r a c t Security...European REE ores. Such raw material processing is complex, comprising a beneficiation step to concentrate...surveys of Denmark and Greenland, Sweden, Norway, Finland, France, Greece and the United Kingdom) have critically...Delitzsch (Storkwitz) Ditrãu Fen Galiñeiro Gardiner Complex Grønnedal-Ika Grängesberg-Blötberget Halpanen Høgtuva...Vulture Sarfartoq Siilinjärvi Skjoldungen Sofular Sokli Svecofennian pegmatites Sveconorwegian pegmatites |  | | Journal (article/letter/editorial) | | min~ralisante de basse temperature (barytine et calcite dans les g~odes de la mine NIOBEC), a permis la...earliest Cambrian time, the St-Honorg alkaline complex has fractured into large subhorizontal slabs under...fluids in the center of the complex, and then, after the unroofing of the complex, instigated the development...drainage system within the carbonatites of the complex. The accumulated sediments in the karstic caverns...regional mineralizating circulation (barite and calcite crystals coating geodes at NIOBEC), permitted the |
|
