| | Journal (article/letter/editorial) | Geological Survey of Finland, P.O. Box 96, FI-02151, Espoo, Finland Geological Survey of Finland, P.O. Box 1237...FI-70211, Kuopio, Finland c Polar Mining Oy, P.O. Box 15, FI-83501, Outokumpu, Finland Received 31 October...Palaeoproterozoic JormuaâOutokumpu thrust belt in eastern Finland enclose m- to km-scale ultramafic massifs that...isotopes; North Karelia; Finland 1. Introduction The Outokumpu mining district in eastern Finland is well...three major deposits (Outokumpu, Vuonos and Luikonlahti) with a total production of âŒ50 Mt ore averaging | | | Journal (article/letter/editorial) | considerably,dependingon the cobalt content of the pentlandite. This report presentsthe resul.tsof were made...peak appears spontaneously after heating the pentlandite sample at a temperatureabove610ĂžC. It is believedthat...The Material The investigation wasbasedon pentlandite-bearing specimens from a numberof localities...excluding those from the Vuonos mine at Outo- kumpu,represent scattered pentlandite concentrations in association...the otherspecimens listedin Table 1 are from pentlandite-bearing occurrences designatedas economicpentlandite-pyrrhotite | | | Journal (article/letter/editorial) | Precambrian CopperSulfides of the OutokumpuDistrict,Finland ESKO PELTOLA Abstract The Outokumpuregion is...Outokumpufield in North Karelia is the most important Precambrian sulfide district in Finland. The history...Outokumpu district is situated in eastern Finland, at approximately63Ăž north (Fig. 1). The rocks of the Outokumpu...Tilton, 1966). Karelian formations in eastern Finland are separatedby a marked unconformityfrom the...Geologic Events in the Precambrian of Eastern Finland Karelidlc Orogeny Epicontinental formation General | | | Journal (article/letter/editorial) | Talvivaara, Finland Kirsti Loukola-Ruskeeniemi a,â, Hannu Lahtinen b a b Geological Survey of Finland, P.O...FI-02151 Espoo, Finland Talvivaara Exploration Ltd., Talvivaarantie 66, FI-88120 TuhkakylĂ€, Finland a r t i...Sulphide deposit Sulphur isotope values Talvivaara Finland a b s t r a c t The Talvivaara deposit contains...rocks occur along the rift-related sequence to the north and south of Talvivaara. Characteristic features...pyrrhotite, pyrite, sphalerite, chalcopyrite and pentlandite. Sulphides occur both as ïŹne-grained disseminations | | | Journal (article/letter/editorial) | in Paleoproterozoic black shales at Talvivaara, Finland: Evidence from multiple sulfur isotopes Seth A...47405, USA Geological Survey of Finland, P.O. Box 96, FI-02151 Espoo, Finland a r t i c l e i n f o abstract...eastern Finland. Previous d34S of studies of the Talvivaara and Outokumpu deposits of eastern Finland focused...mass-anomalous fractionations black shale Paleoproterozoic Finland 1. Introduction Major changes in Earthâs atmosphere...Talvivaara and Outokumpu sulïŹde deposits of eastern Finland have focused on single grain analyses of sulïŹdes | | | Journal (volume) | THE SULPHIDE AND SULPHIDE-GRAPHITE SCHISTS OF FINLAND With an especial reference to the sulphide-graphite...THE SULPHIDE AND SULPHIDE-GRAPHITE SCHISTS OF FINLAND With an especial reference to the sulphide-graphite...SCHISTS AND ORES ..................... .. ... IN FINLAND . . . . . . . . . . . . . . . . . . . . . . . âą...THE SULPHIDE AND SULPHID E·GRAPHITE SCHISTS IN FINLAND ............ . .. .. . . .. .. .... .. ..........be present, while chalcopyrite, sphalerite, pentlandite, etc., may occur in addition. Concerning the | | | Journal (volume) | Geological Survey of Finland Bulletin 265 The main metallogenie features of Finland By Aarno Kahma Geologinen...1973 Second printing 1979 Geological Survey of Finland, Bulletin 265 THE MAI N METALLOGENIC FEATURES... Kahma, A. 1973. The main mctallogenic features of Finland. Ge%gica/Survey oj Fin/and, Bulletin 265. 29 pages...in the Early and Middle Precambrian bedrock of Finland are outlined in the text. Information on other...Other copper ores 12 The sulphide ores of southern Finland and the Main Sulphide Ore Belt compared 13 The | | | Book | Mineral Deposits of Finland Edited by Wolfgang D. Maier Raimo Lahtinen Hugh OâBrien AMSTERDAM âą 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) | ON THE GEOlOGY OF THE OUTOKUMPU ORE DEPOSIT IN FINlAND BY VEIKKO O. VĂHĂTALO WITH 9 FIGURES AND 13 TABLES...ON THE GEOLOGY OF THE OUTOKUMPU ORE DEPOSIT IN FINLAND BY VEIKKO O . VĂHĂT ALO WITH 9 FIGURES AND 13...employed as a mining geologist at the Outokumpu mine. The evaluation and organization of the material...final stages. To my co-workers at the Outokumpu mine I offer a hearty handshake for their loyal support...Outokumpu is situated in eastern Finland, in the proYince of North Karelia, approximately 70 km east-southeast | | SĂ€ntti, Jaakko, Kontinen, Asko, Sorjonen-Ward, Peter, Johanson, Bo, Pakkanen, Lassi (2006) Metamorphism and Chromite in Serpentinized and Carbonate-Silica-Altered Peridotites of the Paleoproterozoic Outokumpu-Jormua Ophiolite Belt, eastern Finland. International Geology Review, 48 (6) 494-546 doi:10.2747/0020-6814.48.6.494 | Journal (article/letter/editorial) | Paleoproterozoic Outokumpu-Jormua Ophiolite Belt, eastern Finland a b b Jaakko SĂ€ntti , Asko Kontinen , Peter...University of Helsinki b Geological Survey of Finland Published online: 16 Jul 2010. To cite this article:...Paleoproterozoic Outokumpu-Jormua Ophiolite Belt, eastern Finland, International Geology Review, 48:6, 494-546, DOI:...Paleoproterozoic Outokumpu-Jormua Ophiolite Belt, Eastern Finland JAAKKO SĂNTTI,1 Department of Geology, PO Box 64...64, FIN-00014 University of Helsinki, Finland ASKO KONTINEN, PETER SORJONEN-WARD, Downloaded by [University | | | Journal (volume) | Geological Survey of Finland Bulletin 373 Early Proterozoic Karelian and Svec ofenn ian for ma tions...tutkimusk eskus Es poo 1l)l)3 Geological Survey of Finland, Bulletin 37~ E)\.RL Y PROTEROZOIC KARELIAN AND...on the Pielavesi area, central Finland. Geological Survey of Finland, Bulletin 373, 137 pages, 49 figures...be considered to contain the type sequence of the Savo schists, which have traditionally regarded as Svecofennian...represents anepicontinental facies association within the Savo schists. A plate tectonic model is presented in | | | Journal (volume) | Geological Survey of Finland Bulletin 305 The metallogeny of Finland by Aimo Mikkola Geologinen tutkimuslaitos.... Geological Survey of Finland, Bulletin 305 THE METALLOGENY OF FINLAND by AIMO MIKKOLA with 9 fig...1980 Mikkola, Aim o 1980. The metallogeny of Finland. Ceological Sllrvey land, Btilletin 305. 22 pages...metallogenic epochs and types of mineral deposits in Finland are discussed. Thc Archean iron and nickel-copper... minera l deposits, metallogeny, Precambrian, Finland. Pro]. Aimo Mikkola, Helsi"ki U"iversity Fin/and | | | Journal (article/letter/editorial) | n-values is extremely rare. Only in the Kohmori mine different nC pyrrhotiteswith n-valuesranging from...crossednicols. (X120). Veinlets ot Akaiwa, the Chi- chibu mine. B. Mainly the 5C type showinggranular aggregation...Partially crossednicols (X120). Honko, the Yanahara mine. C. Large area (light) of homogeneousnC pyrrhotite...Partially crossed nicols (X120). Suetake, the Kohmori mine. D. Exsolutionlamellaeof troilite (light) in the...oil immersion (X360). Chi- gusa, the Makimine mine. Severalsinglecrystalswere examinedby the precessionmethodand | | | Report (issue) | Geological Survey of Finland Special Paper 35 Boris Saltikoff, Kauko Puustinen and Mikko Tontti Metallogenic...deposits in Finland Explanation to the Metallogenic Map of Finland Geological Survey of Finland Espoo 2006...metallic mineral deposits in Finland â Explanation to the Metallogenic Map of Finland. Geologian tutkimuskeskus...tutkimuskeskus â Geological Survey of Finland, Special Paper 35. 66 pages, 19 figures, 2 tables. This paper contains...contains explanations to the Metallogenic Map of Finland 1 : 1 000 000 (Saltikoff et al. 2002). The aim | | | Journal (article/letter/editorial) | Styles in Finland PASI EILU,â ,* 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 | | | 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 â Boston â Heidelberg â London â New York â Oxford...Introduction to the Archean of Finland .....22 1.1. The extent of the Archean in Finland ..................... | | | 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 VĂ€sterbollen nickel prcvince in Sweden, the...Haltic Shield, Ca ledon ides, Precambrian, USSR, Finland, Sweden, Norway REFERENCES: General reference: | | | Report (issue) | resources and mine production by geologic deposit type. . . 5. Distribution of cobalt resources and mine and metal...TABLES Page TABlE 1. 2. 3. 4. 5. 6. World cobalt mine production 1977-83................................1983................ v S 6 9 10 13 14 16 8. Mine production of cobalt in 1983 by geologic deposit...production of cobalt-in-ore, 189~1982.......... Mine production of cobalt in 1983 by economic class of...not in wide tries, notably Japan and countries in North America demand. Most cobalt-based magnets are therefore | | | Journal (volume) | Geological Survey of Finland Bulletin 315 Geology, geochemistry and mineralogy of two Archean nickel-copper...nickel-copper deposits in Suomussalmi, eastern Finland by Kari K. Kojonen Geologinen tutkimuslaitos Espoo...Espoo 1981 Geological Survey of Finland, Bulletin 315 GEOLOGY, GEOCHEMISTRY AND MINERALOGY OF TWO ARCHEAN...NICKEL-COPPER DEPOSITS IN SUOMUSSALMI, EASTERN FINLAND by KAR! K. KOJONEN with 24 figures and 19 tables...nickel-copper deposits in Suomussalmi, eastern Finland. Geo!ogica! Survey of Fin!and, Bulletin 315. 58 | | | Report (issue) | white areas). Sample is from the Buckskin National Mine, Humboldt County, Nevada. Photograph by Peter Vikre...............................................Q26 Mine Waste Characteristics.............................1989). The total U.S. supply was always higher than mine production during this period, with a high of 831...as indicated in fig Q3.) The difference between mine production and total supply was owing to the refineriesâ...of selenium-rich high-grade ores from the Horne Mine at Noranda, Quebec, Canada; by 1950, Canadaâs production | | Makkonen, Hannu V., Halkoaho, Tapio, Konnunaho, Jukka, Rasilainen, Kalevi, Kontinen, Asko, Eilu, Pasi (2017) Ni-(Cu-PGE) deposits in Finland â Geology and exploration potential. Ore Geology Reviews, 90. 667-696 doi:10.1016/j.oregeorev.2017.06.008 | Journal (article/letter/editorial) | Accepted Manuscript Ni-(Cu-PGE) deposits in Finland â geology and exploration potential Hannu V. Makkonen... A. Kontinen, P. Eilu, Ni(Cu-PGE) deposits in Finland â geology and exploration potential, Ore Geology...journal pertain. Title: Ni-(Cu-PGE) deposits in Finland â geology and exploration potential Authors: Hannu...Makkonen, Geological Survey of Finland Tapio Halkoaho, Geological Survey of Finland Jukka Konnunaho, Geological...Geological Survey of Finland Kalevi Rasilainen, Geological Survey of Finland Asko Kontinen, Geological Survey | | | Journal (volume) | Geological Survey of Finland, Bulletin 304 THE PREC'AMBRIAN IN FINLAND BY AHTI SIMONEN with 35 figures... Simonen, Ahti: 1980 The Precambrian in Finland. GeologicalSurvey of Finland, Bulletin 304. 58 pages,. 35 figures...figures, 3 tables. The Precambrian crust, of Finland forms the central part of the Baltic Shield, which...the geological evolution of the Precambrian in Finland. The most important events in the geological evolution...orogeny, Precambrian, Finland Prof.. Ahti Sissonen, Otakuja 3 D 46, 02150 Espoo 15, Finland ISBN 951-690-111- | | | Journal (volume) | Geological Survey of Finland Bulletin 336 The development of geological sciences in Finland Edited by Heikki... Geological Survey of Finland, Bulletin 336 THE DEVELOPMENT OF GEOLOGICAL SCIENCES IN FINLAND Edited by HEIKKI...Mineral exploration and geologieal surveys in Finland before 1886 ... ... ............. . .. .. . . ...Preeambrian in Finland .... Maunu HĂ€rme: The hi story of petrologie study in Finland ....... . ........ Kai Hytönen: The hi story of mineralogy in Finland 1918- 1984 . . ... ... Kalevi Virkkala: History of | | | Journal (article/letter/editorial) | Talvivaara, Finland KIRSTI LOUKOLA-RUSKEENIEMI Geological Surveyof Finland,FIN-02150Espoo,Finland AND TIMO... HEINO Geological Surveyof Finland,P.O.Box1237,FIN-70701Kuopio, Finland Abstract The Talvivaara depositis... BLACKSHALE-HOSTED Ni-Cu-ZnDEPOSIT,TALVIVAARA, FINLAND Introduction 81 mainsubtypes: (1)lowNi-Mn(Ni...geochemical studyonEarlyProterozoic blackschists in Finland, sampledand analyzedin the sameway (Loukola-Ruskeeniemi...depleted Outokumpu Cu-Co-Zn-Au deposits, aswell Finland revealed that Ni is fairly evenly distributed throughas | | | Book (volume) | explain the ideas of those who have worked on it (and mine, where they differ from those readily available...similarities to any of the other three, are arranged from north to south. For Sweden, a general summary of the metallogeny...Swedish metallic ore deposits, Smalands Taberg. In Finland, a brief description of the ore geology is given...Scotland 3 7 1 Wales Norway Sweden 1 7 17 Finland Poland USSR 12 2 30. These 80 do not include...(N54°17'N, 8 ° 3 7 ' W ) ] , and Benbulben [about 10 km north of S l i g o ] . In the late 1950s, however, the |
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