 | | Journal (article/letter/editorial) | | intrusions in the Svecofennian (1.9 Ga) Kotalahti Nickel Belt, Finland Hannu V. Makkonen ⁎, Jari Mäkinen,...Kontoniemi Geological Survey of Finland, P.O. Box 1237, FI-70211 Kuopio, Finland Received 11 May 2005; accepted...mafic–ultramafic intrusions in the Kotalahti Nickel Belt in Finland was studied. The intrusions were classified...rock contamination; Olivine nickel; Kotalahti Nickel Belt; Finland 1. Introduction The Archaean Domain...into central Finland. The Svecofennian Domain covers the central and southern parts of Finland and much of |  | | Journal (volume) | | AND SULPHIDE PHASES IN SOME BASIC INTRUSIONS IN FINLAND BY AULIS HÄKLI WITH 17 FIGURES AND 18 TABLES...AND SULPHIDE PHASES IN SOME BASIC INTRUSIONS IN FINLAND BY AULIS HÄKLI WITH 17 F I GURE S AND 18 TABLE...Vladi Marmo, Director of the Geological Survey of Finland, for arranging the publication of this paper as...indebtedness to the mining geologists of the Kotalahti Mine, Mr. J. Koskinen M.Sc. and Mr. M. Järvinen.... 25 27 27 MODE OF OCCURRENCE OF NICKEL IN KOTALAHTI ....... . . . ...... SULPHIDE PHASE . . . . . |  | | Journal (article/letter/editorial) | | nickel sulphide deposit, Central Finland: a comparison with the Kotalahti nickel deposit Received: 25 April...Abstract The Palaeoproterozoic (1.9 Ga) Rytky and Kotalahti mafic-ultramafic intrusions are located in the contact...and magma ascent. Emplacement of the Rytky and Kotalahti intrusions took place at the culmination of D2...websterite and gabbronorite. The nickel deposit with pentlandite as the main nickel mineral is associated with...Makkonen (&) Geological Survey of Finland, P. O. Box. 1237, 70211 Kuopio, Finland E-mail: jari.makinen@gsf.fi |  | Makkonen, Hannu V., Halkoaho, Tapio, Konnunaho, Jukka, Rasilainen, Kalevi, Kontinen, Asko, Eilu, Pasi (2017) Ni-(Cu-PGE) deposits in Finland – 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 – geology and exploration potential Hannu V. Makkonen... A. Kontinen, P. Eilu, Ni(Cu-PGE) deposits in Finland – geology and exploration potential, Ore Geology...journal pertain. Title: Ni-(Cu-PGE) deposits in Finland – 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 |  | | 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) | | 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...Haltic Shield, Ca ledon ides, Precambrian, USSR, Finland, Sweden, Norway REFERENCES: General reference: |  | | Journal (volume) | | in the Juva area, SE Finland by "annu V. Makkonen Geological Survey of Finland Espoo 1996 Geological... Geological Survey of Finland, Bulletin 386 1.9 Ga THOLEIITIC MAGMATISM AND RELATED Ni-Cu DEPOSITION IN THE...THE lUV A AREA, SE FINLAND by HANNU V. MAKKONEN with 67 figures, 20 tables, three appendices and an appended...map ACADEMIC DISSERTATION GEOLOGICAL SURVEY OF FINLAND ESPOO 1996 Makkonen, Hannu V. 1996. 1.9 Ga tholeiitic...related Ni-Cu deposition in the Juva area , SE Finland. Geological Survey of Finlal1d, Bulletin 386. 101 |  | | 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 |  | | 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 – Explanation to the Metallogenic Map of Finland. Geologian tutkimuskeskus...tutkimuskeskus – 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) | | the extension of the Kotalahti Belt of Ni-bearing ultramafic intrusions in Finland. The massif, 1.89 Ga... The ore consists of two mineral types: (i) pentlandite–chalcopyrite–pyrrhotite and (ii) chalcopyrite...palladium pentlandite, and some other rare phases. High-palladium minerals are contained in pentlandite–cha...Kaalamo massif is located on the extension of the Kotalahti province of compositionally similar Ni-bearing...intrusions making up the Raahe–Ladoga Zone of Finland, which is traced as a narrow (10–20 km) tract from |  | | Report (issue) | | ^Department o f Geology, University of Turku. Turku, Finland. ^Geological Survey of Norway, Trondheim, Norway...= = = = = = nickel or cobalt or platinum or pentlandite mineralization or ore deposit or dissemination...Sweden, Heikki Papunen of the University of Turku, Finland, and Gerald Czamanske of the U.S. Geological Survey...Scandinanvian Ni-Cu deposits is Geological Survey of Finland Bulletin 333, "Nickel-copper deposits of the Baltic...1985. Nickel ores of the Outokumpu complex in Finland have been included in this bibliography despite |  | | 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 (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...7 8 Main Sulphide Ore Belt Ni, Cu ores in the Kotalahti Ore Zone 8 9 Cu, Co, Zn, Ni and S ores in the |  | | Journal (article/letter/editorial) | | deposits include nickel and copper at Kevitsa, Kotalahti and Sakatti; vanadium at Koillismaa; and platinum-group...2 Oulu Mining School University of Oulu Oulu, Finland E-mail: eero.hanski@oulu.fi E lements , V ol ...ores), as well as pyrrhotite, chalcopyrite and pentlandite (sulfide ores). The sulfides may contain significant...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 largest |  | | Journal (article/letter/editorial) | | NickelDepositin LayeredUltramafite, Southwest Finland T. A. HXK•& K. VORMISTO,AND E. HXNNINEN Abstract...occurrencesthat form a ring around the central Finland granitoid area. The ultramafite is composedof three...was planned at 300,000 to 350,000 metric western Finland, about 5 km east of the center of tons/y, with...curve 1166 F,dMM,dL,d,,d Ni DEPOSIT, SOUTHWEST FINLAND 1167 was computedfor each main componentby fitting...GeochronologicalLaboratory at the GeologicalSurvey of Finland, Nickel Occurrences •vhere nickel ore associated |  | | Journal (volume) | | FORSKNINGSCENTRALEN FORSKNINGSCENTRALEN (GTK) OF FINLAND OF FINLAND (GTK) Julkaisumyynti Publikationsförsäljning...0215102151 EsboEsbo FIN-02151 Espoo, Finland Espoo FIN-02151 Espoo, Finland 020 550 020 550 +358+358 20 550...Box 1237 Box 1237 FIN-70211 Kuopio, Finland FIN-70211 Kuopio, Finland +358+358 20 550 2011 550 11 Telefax:...Box 77 Box 77 FIN-96101 Rovaniemi, Finland FIN-96101 Rovaniemi, Finland +358+358 20 550 2011 550 11 Telefax:...http://www.gsf.fi 9 789516 909373 Geological Survey of Finland, Bulletin 402 – PERTTI LAMBERG TätäTätä julkaisua |  | | Journal (article/letter/editorial) | | from all sourcesconfirmsthat the compositionof pentlandite varies systematically with the assemblage, ranging...from 18 at. % Ni in the assemblage troilite-pentlandite to 34 at. % Ni in the assemblage millerite-h...andcompositions of the naturalphases. Introduction PENTLANDITE is common to almost all natural nickel sulfideassemblages...compositions of tensivesolidsolutionfieldfor pentlandite(Table 3). by systematic studies selectednatural...type,annealing 518 SYNTHETIC AND NATURAL PENTLANDITE ASSEMBLAGES 519 1963a, 1963b; Kullerud et |  | | Journal (article/letter/editorial) | | Romet6Mis, Koillismaa Layered Igneous Complex, Finland R. Piispanen i and M. Tarkian 2 1 Department of...Geology, University of Oulu, SF-90570, Oulu 57, Finland 2 Mineralogisch-PetrographischesInstitut, Universit~itHamburg...Koillismaa layered igneous complex (KLIC) in northern Finland using electron microprobe and ore-microscopical...the rest of the ore minerals (chalcopyrite, pentlandite, pyrrhotite, pyrite, sphalerite, cobaltite and...Hitura (Finland; Papunen, 1970; H~ikli et al., 1976; Papunen et al., 1979) and Kotalahti (Finland; Gaal |  | | Journal (article/letter/editorial) | | 7 ,p p . 1 3 7 - L + 5( 1 9 7 2 ) ARGENTIAN PENTLANDITE FROM SOME FINNISH SULFIDE DEPOSITS ANDT. A. HArlr...ErplorationDepartment, Y. Vuonnr,erNnN OutoltumPu Co., TaPiola, Finland AND Hnrrrr PeruNnN,Departmentol Geologaand Mineralogy...Mineralogy, Uniuersityof Turku,Twhu 50,Finland ABSTRACT (115,333),1858 (10) (044), and 1072 (3) (448)...variety of pentlandite. In addition to the outokumpu and vuonos deposits,argentian pentlandite was identified...parageneticminerals are pyrrhotite and cobalt pentlandite or pentlanditewith a variable cobalt tenor. Also |  | Barnes, Stephen J., Mole, David R., Hornsey, Richard, Schoneveld, Louise E. (2019) Nickel-Copper Sulfide Mineralization in the Ntaka Hill Ultramafic Complex, Nachingwea Region, Tanzania. Economic Geology, 114 (6) 1135-1158 doi:10.5382/econgeo.4677 | Journal (article/letter/editorial) | | end of a process continuum including Kevitsa (Finland) as an intermediate stage and Mirabela (Brazil)...2017; Mole et al., 2018), the Kotalahti and Vammala belts in central Finland (Makinen and Makkonen, 2004;...geologic units and projected grade shells, looking north. Downloaded from https://pubs.geoscienceworld....petrological and mineral chemistry study by Barnes Finland (Santaguida et al., 2015; Luolavirta et al., 2017)...high (>15%) Ni tenor indicated by abundance of pentlandite. Abbreviations: amph = amphibole, Cp = chalcopyrite |  | | Journal (article/letter/editorial) | | NOS, 7 AND 8, 1959 A NATURAL COBALTANALOGUEOF PENTLANDITE Oravr Kouvo, \farya Hunua, eNo Yn16 VuonererwnN...natural solid solution along the nickel pentlandite-cobalt pentlandite join is obtained by observingthe change...composition in some pentlandites of Northern Karelia in Finland. Pentlanditesrich in cobalt have been recognizedat...copper and iron sulfides. In the following, the pentlandite of Varislahti and Savonranta pyrrhotite deposits...described. The name cobalt pentlandite is here adopted for the natural pentlandite rich in cobalt. The mineral |  | | Journal (article/letter/editorial) | | DECEMBER 1983, VOL. 47, PP. 453-63 Pyrrhotine-pentlandite ore textures: a mechanistic approach D. P. KELLY...7ET ABSTRACT.The kinetics and mechanisms of pentlandite [(Fe,Ni)9Ss] exsolution from the monosulphide...textures starts with heterogeneous nucleation of pentlandite at MSS grain boundaries, the growth of these...finally, homogeneous nucleation of fine orientated pentlandite lameUae. Using the information from the annealing...initial results on the kinetics and mechanisms of pentlandite exsolution in the F e - N i - S system, these |  | | Journal (article/letter/editorial) | | most common platinum mineral. It occurs with pentlandite, chalcopyrite, and pyrrhotite in sulfide ores...streams draining Mason Mountain, Macon County, North Carolina (Hidden 1898). It was ultimately identified...ore mineral at the Lac des Isles mine, 55 miles north-northwest of Thunder Bay. Other sperrylite occurrences...reported from the Donaldson West deposit and with pentlandite, cubanite, and sphalerite at the Rottenstone...Mineral Society. Sperrylite has been identified in Finland from sulfide deposits generally associated with |  | | Report (issue) | | sphalerite, pyrite, chalcopyrite, pyrrhotite, pentlandite, cubanite, calcite, dolomite, siderite, barite...crystals at Ramsbeck, North Rhine-Westphalia; from Kamsdorf, Thuringia. At Kotalahti, Finland, large cleavages |  | | 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 temperatureabove610øC. It is believedthat...The Material The investigation wasbasedon pentlandite-bearing specimens from a numberof localities...Vuonos mine at Outo- kumpu,represent scattered pentlandite concentrations in association wi.thdeposits minedfor...the otherspecimens listedin Table 1 are from pentlandite-bearing occurrences designatedas economicpentlandite-pyrrhotite |
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