 | Alapieti, T. T., Fil�n, B. A., Lahtinen, J. J., Lavrov, M. M., Smolkin, V. F., Voitsekhovsky, S. N. (1990) Early Proterozoic layered intrusions in the northeastern part of the Fennoscandian Shield. Mineralogy and Petrology, 42 (1) 1-22 doi:10.1007/bf01162681 | Journal (article/letter/editorial) | | 6 1 Department of Geology, University of Oulu, Finland, 2 Swedish Geological Co., Lulegt, Sweden, 30utokumpu...30utokumpu Oy, Exploration, Rovaniemi, Finland, 4 Geological Institute. USSR Academy of Sciences, Petrozavodsk...Shield in Finland, Sweden and the Soviet Union. Only one intrusion, the Kukkola intrusion, is encountered...encountered in Sweden whereas in Finland, their number exceeds twenty. These are concentrated principally in...Tornio-N/ir/ink/ivaara intrusion belt which crosses northern Finland and the Koitelainen intrusion with its satellites |  | Yang, Sheng-Hong, Hanski, Eero, Li, Chao, Maier, Wolfgang D., Huhma, Hannu, Mokrushin, Artem V., Latypov, Rais, Lahaye, Yann, O’Brien, Hugh, Qu, Wen-Jun (2016) Mantle source of the 2.44–2.50-Ga mantle plume-related magmatism in the Fennoscandian Shield: evidence from Os, Nd, and Sr isotope compositions of the Monchepluton and Kemi intrusions. Mineralium Deposita, 51 (8) 1055-1073 doi:10.1007/s00126-016-0673-9 | Journal (article/letter/editorial) | | Sr isotope compositions of the Monchepluton and Kemi intrusions Sheng-Hong Yang 1 & Eero Hanski 1 & Chao...mantle. Samples from the upper chromitite layers of the Kemi intrusion and most samples from the previously...Chromite separates from the main ore zone of the Kemi and Monchepluton intrusions show nearly chondritic...Nd isotope compositions of the Monchepluton and Kemi intrusions cannot be explained by assuming a magma...University of Oulu, P.O. Box 3000, 90014 Oulu, Finland 2 Key Laboratory of Re-Os Isotope Geochemistry |  | | Journal (article/letter/editorial) | | 1989, pp. 1057-1077 The Kemi Stratiform Chromitite Deposit, Northern Finland T. T. ALAPIETI, Departmentof... SF-90570OuIu, Finland J. KUJANP'Ad•, Kemi Mine, P.O. Box 8, SF-94101 Kemi, Finland J. J. LAHTINEN...Malmi/OutokumpuOy, Kairatie 56, SF-96100Rovaniemi,Finland AND H. PAPUNEN Departmentof Geologyand Mineralogy...Mineralogy,Universityof Turku,SF-20500Turku,Finland Abstract The Kemi chromitedepositis hostedby an early Proterozoic(2...canbe tracedfor the entirelengthof 15 km of the intrusion. It variesin thicknessfrom a few millimetersto |  | | Journal (article/letter/editorial) | | bodies contain world-class ore deposits, notably the Kemi chromium deposit and the Pechenga nickel deposits...2 Oulu Mining School University of Oulu Oulu, Finland E-mail: eero.hanski@oulu.fi E lements , V ol ...concentrations. The most important deposits are Kemi (Cr), Pechenga (Ni and Cu), Kevitsa and Sakatti...resulted in more than 20 layered intrusions in Finland and NW Russia (Fig. 1). This magmatic event can...important member of the suite is the Kemi intrusion in Finland (Huhtelin 2015), which hosts one of the |  | Barkov, Andrei Y, Nikiforov, Andrey A, Tolstykh, Nadezhda D, Shvedov, Gennadiy I., Korolyuk, Vladimir N (2017) Compounds of Ru–Se–S, alloys of Os–Ir, framboidal Ru nanophases, and laurite–clinochlore intergrowths in the Pados-Tundra complex, Kola Peninsula, Russia. European Journal of Mineralogy, 29 (4) 613-621 doi:10.1127/ejm/2017/0029-2666 | Journal (article/letter/editorial) | | grains of chromite–magnesiochromite (Chr) in chromitite of the Dunite block in the eastern portion of...minerals; RuS2–RuSe2 compounds; framboidal textures; chromitite; chromite–magnesiochromite; Pados-Tundra; Kola...associated with a Paleoproterozoic upthrust in the Lapland granulite rocks of the Kola-Mezenskiy block, close...48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 intrusion (Mamontov & Dokuchaeva, 2005) or, more likely...(Barkov et al., 2016). Three stratiform layers of chromitite are accompanied by segregations and pipe-like |  | | 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 |  | Melcher, F., Prochaska, W., Raith, J., Thalhammer, O., Mali, H., AlHakim, A., Altenberger, F., Berger, M., Grafinger, S., Hampl, F., Lamprecht, C., Layr, K., Pupp, M., Steiner, T. (2018) Mineral deposits of Lapland: excursion guide of the Montanuniversität Leoben. Mitteilungen der Österreichischen Mineralogischen Gesellschaft, 164. | Journal (article/letter/editorial) | | ÖSTERR. MINER. GES. 164 (2018) MINERAL DEPOSITS OF LAPLAND: EXCURSION GUIDE OF THE MONTANUNIVERSITÄT LEOBEN...Montanuniversität Leoben took place in Lapland, northern Finland & Sweden. Thanks to the organisation of...mineralogists alike. We The biggest operating mines, Kemi (Cr), Aitik (Cu, Au), Kiruna (Fe) and Kittilä (Au)...(Hannukainen) and orogenic gold deposits of the Central Lapland Greenstone Belt have been explored. The excursion...and constitutes large parts of Fennoscandia in Finland, NW Russia, Norway and Sweden (Figure 2). Archean |  | | Journal (volume) | | GEOLOGICAL SURVEY OF FINLAND (GSF) Publication sales P.O. Box 96 FIN-02151 Espoo, Finland +358 205 50 11 Telefax:...0205 50 13 GFC, Distriktsbyrån för Mellersta Finland Biblioteket PB 1237 70211 Kuopio 0205 50 11 Telefax:...Regional office for Mid-Finland Library P.O. Box 1237 FIN-70211 Kuopio, Finland +358 205 50 11 Telefax:...Telekopio: 0205 50 14 GFC, Distriktsbyrån för Norra Finland Biblioteket PB 77 96101 Rovaniemi 0205 50 11 Telefax:...Regional office for Northern Finland Library P.O. Box 77 FIN-96101 Rovaniemi, Finland +358 205 50 11 Telefax: |  | | Journal (article/letter/editorial) | | Distinguishing glaciogenic deposits in southern Finnish Lapland: implications for exploration P. Sarala*1, S. Rossi1...geology is essential for successful exploration. In Finland, the bedrock is almost completely covered by till...investigations of till and moraines in southern Finnish Lapland were combined with heavy mineral and geochemical...moraine, Gold, Weathered bedrock, Exploration, Finland Introduction Fennoscandia has been glaciated several...used in exploration and has a long tradition in Finland. With the development of rapid and multi-element |  | Vogel, Derek C., Vuollo, Jouni I., Alapieti, Tuomo T., James, Richard S. (1998) Tectonic, stratigraphic, and geochemical comparisons between ca. 2500–2440Ma mafic igneous events in the Canadian and Fennoscandian Shields. Precambrian Research, 92 (2) 89-116 doi:10.1016/s0301-9268(98)00073-4 | Journal (article/letter/editorial) | | Division of Geology, University of Oulu, Oulu 90570, Finland b Department of Earth Sciences, Laurentian University...magmas from mafic dykes for each of the layered intrusion suites. These include the so-called Streich dykes...ca. 2500–2400 Ma: (1) East Bull Lake layered intrusion suite, Hearst–Matachewan dyke swarm, Elliot Lake...Heaman, 1995, 1997); (2) Fennoscandian layered intrusion suite, Viianki dyke swarm, Sumi Group volcanic...southern CS (Percival and West, 1994), and the Lapland Granulite–Belomorian Belt that separates the Archaean |  | | 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 ..................... |  | Barkov, Andrei Y., Nikiforov, Andrey A., Barkova, Larisa P., Korolyuk, Vladimir N., Martin, Robert F. (2021) Zones of PGE–Chromite Mineralization in Relation to Crystallization of the Pados-Tundra Ultramafic Complex, Serpentinite Belt, Kola Peninsula, Russia. Minerals, 11 (1) 68 doi:10.3390/min11010068 | Journal (article/letter/editorial) | | with placers derived from such complexes [1–6]. Chromitite zones are important because they are the wellrecognized...also to the west, to form the Tulppio belt in Finland [23]. These suites are members of a transregional...Shield: the Paleoproterozoic Lapland Granulite Terrane, LGT (or Lapland Granulite Belt), forming part...part of the Paleoproterozoic Lapland– Kola Collisional Orogen (LKCO), and the Belomorian Composite Terrane...of three major layers (Figure 2a) composed of chromitite pods and veins, which are hosted by the Dunite |  | Maier, W. D., Barnes, S.-J., Groves, D. I. (2013) The Bushveld Complex, South Africa: formation of platinum–palladium, chrome- and vanadium-rich layers via hydrodynamic sorting of a mobilized cumulate slurry in a large, relatively slowly cooling, subsiding magma chamber. Mineralium Deposita, 48 (1) 1-56 doi:10.1007/s00126-012-0436-1 | Journal (article/letter/editorial) | | Department of Geosciences, University of Oulu, Oulu, Finland e-mail: wolfgang.maier@oulu.fi S.-J. Barnes Sciences...the world’s largest layered mafic–ultramafic intrusion, measuring approximately 60,000 km 2 in sub-surface...and, in the contact metamorphic aureole of the intrusion, the world’s largest andalusite resources (Oosterhuis...following exploration for economically important chromitite seams in the Lower Zone. In the eastern and western...western lobes of the complex, the Lower Zone lacks chromitite seams. Hence, no commercial drilling was available |  | | Journal (article/letter/editorial) | | appear to discriminate between chromian spinels in chromitite samples from those occurring as accessory chromian...Mgl (Mg + Fe*+) ratios than chromian spinels in chromitite. Irvine ( 1967) attributed this to subsolidus...spinels from the Bushveld Complex, Great Dyke and Kemi intrusion plot in the “layered intrusions” field defined...by Irvine ( 1967). Two samples from the UC-2 chromitite layer of the Bushveld Complex display slightly...Most of the Bird River samples, representing chromitite layers from five stratigraphic intervals, plot |  | Weihed, Pär, Arndt, Nicholas, Billström, Kjell, Duchesne, Jean-Clair, Eilu, Pasi, Martinsson, Olof, Papunen, Heikki, Lahtinen, Raimo (2005) 8: Precambrian geodynamics and ore formation: The Fennoscandian Shield. Ore Geology Reviews, 27 (1) 273-322 doi:10.1016/j.oregeorev.2005.07.008 | Journal (article/letter/editorial) | | Belgium e Geological Survey of Finland, PO Box 96, FIN-02151 Espoo, Finland f Department of Geology, University...University of Turku FIN-20014 Turku, Finland Received 2 July 2004; accepted 2 April 2005 Available online...European craton and constitutes large parts of Finland, NW Russia, Norway, and Sweden (Fig. 1). The oldest...both the Kiruna-type Fe-apatite deposits and the intrusion related Cu–Au deposits are here discussed as IOCG...mussalmi (TKS) greenstone complex (Fig. 1) in Finland, which therefore serves as a good example of the |  | | Report (issue) | | Metals & Ferroalloys Ltd. For example, in Albania, Finland, Madagascar, Sudan, and the Soviet Union. 4 nonprofit...from domestic sources. The districts shown in Finland and Greece satisfy only a small portion of the...in the Republic of South Africa, the Kemi intrusion in Finland, and the Great Dyke in Zimbabwe. Podiform...operation (Western Platinum mine) in the UG2 chromitite layer of the western Bushveld. In the year ending...·CI~) 'tr,__ '-') / ' s~shy~ld ComJiex-UG2 chromitite l~yerJ12(') '(/ i•r---~ '..----' ' ' ~ \.}-' |  | | Report (chapter) | | Palaeoproterozoic layered mafic-ultramafic bodies in Finland, most of which occur in a roughly east –west-trending...extends for a few kilometres into Sweden (Tornio intrusion), and for several tens of kilometres into the...al. 2005). In these cases, similar to those in Finland, the intrusive rocks underwent relatively low-grade...total area of more than 200 000 km2 (Fig. 1). In Finland, these geological complexes have been widely studied...Tsipringa and Lukkulaisvaara) and the Burakovsky intrusion situated in Karelia, and some Finnish intrusions |  | | Book | | GEOLOGICAL SURVEY OF FINLAND Report of Investigation 180 2010 Quantitative mineral resource assessment...deposits in maficultramafic layered intrusions in Finland Rasilainen, K., Eilu, P., Halkoaho, T., Iljina...GEOLOGIAN TUTKIMUSKESKUS geological survey of finland Tutkimusraportti 180 Report of Investigation...DEPOSITS IN MAFIC-ULTRAMAFIC LAYERED INTRUSIONS IN FINLAND Espoo 2010 Cover photo: Test pit at the Konttijärvi...mafic-ultramafic layered intrusions in Finland. Geological Survey of Finland, Report of Investigation 180, 32 |  | | Journal (article/letter/editorial) | | ultramafic lavas. Unlike the thin, laterally extensive chromitite layers associated with macrocyclic units of large...to several tens of meters) thick chromitite layers or dunite-chromitite zones located at high stratigraphic...later deformation obscures the primary geometry. Chromitite formation may have been delayed by the late attainment...extensive chromitite layers within the 550-kmlong, late Archean Great Dyke layered intrusion (Prendergast...(Tsomondo, 1995; Nägler et al., 1997). This extensive intrusion hosts Zimbabwe’s largest komatiitic sill-hosted |  | | Journal (article/letter/editorial) | | deposits [16] are Kemi Intrusion—Finland [19,20]; stratiform-type Burakovsky Intrusion—Russia [21,22] and...Zambales Ophiolite [17,18]; Kemi Intrusion—Finland [19,20]; Burakovsky Intrusion—Russia [21,22][24,25]; and...Lahtinen, J.J.; Papunen, H. The Kemi stratiform chromitite deposit, northern Finland. Econ. Geol. 1989, 84, 1057–1077...Petrology of the Early Proterozoic Burakovsky layered intrusion, southern Karelia, Russia: Mineral and whole-rock...europe: The early proterozoic burakovsky layered intrusion, Karelia, Russia. Int. Geol. Rev. 1995, 37, 509–525 |  | | Book | | in South Africa, Zimbabwe, Kazakhstan, Turkey, Finland, and India. 1.8.5 Gold and Silver 1.8.6 Cobalt...perfect circular, 8-km diameter Kondyor Massif intrusion in Russia. Platinum is often found in mining of...United States, Mechanic Pluton, Canada, Skaergaard Intrusion, East Greenland, Talnakh Cu-Ni deposit, Noril’sk...Minerals 11 The Skaergaard mafic–ultramafic intrusion is the only known source of Skaergaardite, the...after its discovery location: the Skaergaard intrusion, Kangerdlugssuaq area, East Greenland (Rudashevsky |  | | Book | | 5 4.6 4.7 4.8 5 GRUENEWALDT Introduction: intrusion and crystallisation mechanisms The Bushveld Complex...Complex 4.2.1 Regional setting 4.2.2 Intrusion form 4.2.3 Lithology 42.4 Mineralogy 4.2.5 Parental magma...Stillwater Complex 43.1 Regional setting 4.3.2 Intrusion form 4.3.3 Lithology 4.3.4 Mineralogy 4.3.5 Parental...2 Finnish layered intrusions 4.43 Jimberlana intrusion Archaean anorthosite complexes Other layered intrusions...gabbroic complexes Supracrustal belts marginal to the Lapland Granulite Complex Karelian Supergroup (early Proterozoic) |  | | Journal (article/letter/editorial) | | MIC is predominantly a layered ultramafic-mafic intrusion (Wilson, 1968a, b), that crops out for >110 km...differentiated and structurally complex ultramafic-mafic intrusion that was emplaced within gneiss and greenstone...sills, the Prince Sill (Fig. 2), hosts important chromitite deposits and it was emplaced concordantly, into...2) are interpreted to be the last phase of the intrusion of the MIC (Wilson, 1968a). To date, no geochemical...faulting, folding, and thrusting associated with the intrusion of late adamellites of the Chirumhanzu batholith |  | | Journal (volume) | | Geological Survey of Finland Bulletin 333 Nickel-copper deposits of the Baltic Shield and Scandinavian...tutkimuskeskus Espoo 1985 Geological Survey of Finland, Bulletin 333 NICKEL-COPPER DEPOSITS OF THE BALTIC...Scandinavian Caledonides. Geological Survey 01 Finland, Bulletin 333.394 pages, 165 figures, 70 tables...USSR, the Svecokarelian nickel bells in cemral Finland, the Västerbollen nickel prcvince in Sweden, the...nickel mines in southern Norway , and the Räna intrusion in the orwegian Caledonides. Descriptions of the |  | | Report (issue) | | like the Republic of South Africa, Canada, and Finland. Over the last five or so years, colleagues have...Olivier Likhachev, Alexander Lipin, Bruce Oulu, Finland Chicoutimi, Québec Perth, Australia Ottawa, Ontario... Nevada Houston, Texas Ottawa, Ontario Espoo, Finland Sudbury, Ontario Orléans-la-Source, France Moscow...People’s Republic of China, Denmark, England, Finland, France, Germany, Russia, Republic of South Africa...PGE mineralization in the Monchegorsk layered intrusion (Kola Peninsula, Russia). Exploration activity |
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