 | | Journal (volume) | | manganiferous iron formation of the Porkonen- Pahtavaara area in Finnish Lapland by Juhani Paakkola Geologinen...J\IA JGAI 1FEROUS IRO FORj\IATION OF THE PORKONEN-PAHTAVAARA AREA I FINNISH LAPLA D BY ]UHANI PAAKKOL1\...Department of Chemistry of the Geological Survey of Finland. During my work I was advised and encouraged in...Stigzelius, Director of the Geological Survey of Finland, kindly arranged for thc publication of this paper...and the Foundation of Savings Banks of Northern Finland. Mrs Maija Outakoski drew the maps and illustrations |  | | 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 |  | | 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 (volume) | | of Jauratsi in the southeastern part of Finnish Lapland. In shape the iron ore beds approach a lens trending...mineral is hematite in the form of martite. Further, there occur granular and scaly hematite (specularite)...den Sammelnamen Grünsteine und gliedert in 1. Kittilä-Grünsteine über 50 2. Amphibol- Chlorit-Gesteine...Geologinen Yleiskartta (The General Geological Map of Finland) 1: 1: 1: 1: 100000 30 000 40 000 30000 2 Blätter...Durchschnittsgehalt Gesteinsart (in %) 0. 02 Kittilä-Grünsteine Jaspisquarzite ........ .. . . ... |  | | Journal (volume) | | Geological Survey of Finland Bulletin 292 On the geology and geochemistry of the Precambrian iron formations...formations in Väyrylänkylä, South Puolanka area, Finland by Kauko Laajoki and Risto Saikkonen Gcologinen...06 37.99 34.84 37.33 Geological Survey of Finland, Bulletin 292 o THE GEOLOGY AND GEOCHEMISTRY...formations in Väyrylänkylä South Puolanka area Finland. Geological S"rvey o} Fin/and, BI///etin 292. 137...76 78 78 81 98 98 100 4 Geological Survey of Finland, Bulletin 292 Pag e Chert, magnetite- and amphibole-rich |  | | Journal (volume) | | Palaeoproterozoic Lapland greenstone beIt, northern Finland by Irmeli Mänttäri Geological Survey of Finland Espoo...Espoo 1995 Geological Survey of Finland, Bulletin 381 LEAD ISOTOPE CHARACTERISTICS OF EPIGENETIC GOLD...TION IN THE PALAEOPROTEROZOIC LAPLAND GREENSTONE BELT, NORTHERN FINLAND by IRM E LI MÄNTT ÄRI w ith 26...es and 6 appe ndi ces GEOLOG ICAL SU RVEY OF FINLAND ESPOO 1995 Mänttäri, Irmeli 1995. Lead isotope...laeoproterozoic Lapland greenstone be lt, northern Finland. C eological Survey 01 Finland, Bulletin 38 / |  | | Journal (article/letter/editorial) | | Canigoudistrict,Pyrenees: about50 milliontons,50-55% Fe. FINLAND: All Finnishdepositsare considered potential....JussariIsland, S. I4/. Finland: 35 million tons, 30-40% Fe. Porkonen-Pahtavaara, northernFinland: 50 million...Fe. Ref.: J. J. Sederholm, Mineral resources of Finland: Eng. Min. Jour. 113 (4): 157-162, 1922; M. Saksela...I/V. England: 110 million tons 50% Fe, actual. Hematite. Ref.: M. Roesler,1921; Iron Ore, United Kingdom:...extendingfor 12 to 15 miles. Ref.: K. Fowler-Lunn, Hematite iron ores of Sierra Leone: ECON.GEOL.38: 59-67 |  | | Journal (volume) | | Geological Survey of Finland Bulletin 331 Proterozoic exogenic processes and related metallogeny Proceedings...Proceedings of the symposium held in Oulu, Finland, August 15-16, 1983. Edited by Kauko Laajoki and Juhani...tutkimuskeskus Espoo 1985 Geological Survey of Finland, Bulletin 331 PROTEROZOIC EXOGENIG PROCESSES AND...Kauranne, Direetor of the Geologieal Survey of Finland, who kindly arranged for publieation in the Bulletin...Bulletin of the Geologieal Survey of Finland. We also thank Mr. Malcolm S. Hieks, M.A., for eorreeting |  | | 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...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...olivineproducts,respecrelativelyunimportantin Finland. Sincethe war and tively. Other economic miner |  | | Journal (volume) | | »Anvisning pa malm och bergarter uti storfurstendömet Finland», osat I ja II, ilmestyivät vuosina 1824 ja 1825...mineraaleista teoksessaan »Beskrifning öfver de i Finland fun na mineralien>, jonka ensimmäinen painos ilmestyi...our knowledge of the geology and the minerals of Finland has increased tremendously, but the data collected...the need for an index of minerals occurring in Finland and for some source of information on the works...from my post as head of the Geological Survey of Finland, I began to compile a reference work designed to |  | | 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 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 Härme: The hi story of petrologie study in Finland ....... . ........ Kai Hytönen: The hi story of mineralogy in Finland 1918- 1984 . . ... ... Kalevi Virkkala: History of |  | | Book | | made of gold nuggets and amethysts from Finnish Lapland; manufacturer: Aarne Alhonen Kannen kuva | Cover...Painopaikka | Printing house: Lönnberg Print & Promo, Finland ISBN 978-952-217-253-2 (sid.) ISBN 978-952-217-254-9...Geological Survey of Finland Espoo 2017 SUOMEN KORUKIVET Gemstones of Finland Kari A. Kinnunen Risto... In addition, the rock types commonly used in Finland as gemstones, are now documented in detail. Photography...demonstrate that more gemstones are known from Finland than from other Nordic countries.The great activity |  | | Journal (volume) | | Geological Survey of Finland Bulletin 263 On the geology of the South Puolanka area, Finland by Kauko Laajoki... Geological Survey of Finland, Bulletin 263 ON THE GEOLOGY OF THE SOUTH PUOLANKA AREA, FINLAND BY KAUKO LAAJ...1973: On the geology of the South Puolanka area, Finland. Ge%gical SlIrvry 01 Filllal1d, BII/I. 263. 54...The c1assification of the Karelides in eastern Finland into the Jatulian, .Marine Jatulian and KaJevian...is situated in the Kainuu region, north-eastern Finland, about 50 km north oE the town oE Kajaani (Fig |  | | Journal (article/letter/editorial) | | greenschist-facies metamorphism. Iron oxide (magnetite and hematite), carbonate, and silicate facies are all present...assemblages in the transition zone to magnetite and then hematite in the east. These distinct lateral facies are...upsection from siderite through magnetite into hematite-rich iron formation. The oxide-facies BIF formed...organic carbon source necessary for reducing the hematite via dissimilatory Fe(III) reduction. By contrast...poorly sorted, angular pebbles of well-bedded hematite and quartz ranging from 1 cm to several meters |  | | Journal (article/letter/editorial) | | of Helsinki, P.O. Box 64, FIN-00014 Helsinki, Finland c Department of Geology, University of Maryland...horizon is overlain by thick, mature, Alrich and hematite-bearing quartzites (Medicine 282 A. Bekker...analysis by ICP /AES at the Geological Survey of Finland. Microdrilled powders of / 20 /40 mg were dissolved...dioxide was extracted at the Geological Survey of Finland from whole rock powders by closed tube reaction...Quartzite Lake, Nunavut, Canada San Jose Belt, Uruguay Finland; Karelia and Kola Peninsula, Russia Voronezh Massif |  | | Journal (volume) | | Geological Survey of Finland Bulletin 270 Geological bibliography of Finland 1934-1970 An author list... Geological Survey of Finland, Bulletin 270 GEOLOGICAL BIBLIOGRAPHY OF FINLAND 1934- 1970 AN AUTHOR...Laitakari, former Direetor of the Geologieal Survey of Finland, took a keen interest in bibliographie work . In...dealing with the geology of Finland , and geologieal papers published in Finland. For the benefit of the...Otava, Helsinki 1951. 8 Geological Survey ot Finland, Bulletin 270 Soil formation and soi! types. Fennia |  | | Journal (volume) | | Schist Belt, northeastern Finland by Erkki Vanhanen Geological Survey of Finland Espoo 2001 Geological... Geological Survey of Finland, Bulletin 399 Geology,mineralogy and geochemistry of the Fe-Co-Au-(U) deposits in...Paleoproterozoic Kuusamo Schist Belt, northeastern Finland by ERKKI V ANHANEN with 58 figures,34 tables...nON GEOLOGICAL SURVEY OF FINLAND ESPOO 2001 Geological Survey of Finland, Bulletin 399 Erkki Vanhanen...Kuusamo Schist Belt, northeastern Finland. Geological Survey 0/ Finland, Bulletin 399. 229 pages, 58 figures |  | Bekker, A., Slack, J. F., Planavsky, N., Krapez, B., Hofmann, A., Konhauser, K. O., Rouxel, O. J. (2010) Iron Formation: The Sedimentary Product of a Complex Interplay among Mantle, Tectonic, Oceanic, and Biospheric Processes. Economic Geology, 105 (3) 467-508 doi:10.2113/gsecongeo.105.3.467 | Journal (article/letter/editorial) | | 2010 468 BEKKER ET AL. Introduction GIANT hematite and martite-goethite iron ores (≥56% Fe) derived...(2007, 2009) based on Ce anomalies and abundant hematite and magnetite in VMS-related, deep-water, oxidefacies...formation consists predominantly of magnetite or hematite, whereas carbonate-facies varieties contain siderite...(Ahn and Buseck, 1990), and primary microplaty hematite (Han, 1988). How granular textures in BIF and...crocidolite, and most hematite and magnetite postdates burial stylolitization, whereas some hematite is much younger |  | | 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) | | JULKAISUJA MEDDELANDEN FRAN CEOLOCISKA SALLSKAPET 1 FINLAND C O M P T E S R E N D U S D E L A SOCIETB GEOLOCIQUE...JULKAISUJA MEDDELANDEN FRAN CEOLOGISKA SALLSKAPET 1 FINLAND COMPTES RENDUS D E L A SOCIETE GEOLOGIQUE DE FINLANDE...two provinces, particularly rich in indium, in Finland. One of the main tasks of the regional geochernistry...Maarianvaara granite area is situated in East Finland, mainly in the parishes of Kaavi, Tuusnierni, Kuusjärvi...Joensuu sheet (D 3) of the General Geological Map of Finland, published by the Geological Survey. The Maarianvaara |  | | Journal (volume) | | JULKAISUJA MEDDELANDEN FRAN CEOLOCISKA SALLSKAPET 1 FINLAND C O M P T E S R E N D U S D E L A SOCIETB GEOLOCIQUE...JULKAISUJA MEDDELANDEN FRAN CEOLOGISKA SALLSKAPET 1 FINLAND COMPTES RENDUS D E L A SOCIETE GEOLOGIQUE DE FINLANDE...two provinces, particularly rich in indium, in Finland. One of the main tasks of the regional geochernistry...Maarianvaara granite area is situated in East Finland, mainly in the parishes of Kaavi, Tuusnierni, Kuusjärvi...Joensuu sheet (D 3) of the General Geological Map of Finland, published by the Geological Survey. The Maarianvaara |  | | Journal (volume) | | JULKAISUJA MEDDELANDEN FRAN GEOLOGISKA SÄLLSKAPET I FINLAND COMPTES RENDUS DE LA SOCIETE GEOLOGIQUE DE FINLANDE...JULKAISUJA MEDDELANDEN FRÄN GEOLOGISKA SÄLLSKAPET I FINLAND COMPTES RENDUS DE LA SOCIETE GEOLOGIQUE DE FINLANDE...LEHIJÄRvI, Cancrinite-ijolite from Iivaara, Kuusamo, Finland .. . . ERKKI AUROLA, The fibrous sepiolite deposit...A ferroan-aluminian anthophyllite 'from Kemiö, Finland PENTTI ESKOLA, Postmagmatic potash metasomatism... SUOMEN GEOLOGINEN SEURA THE GEOLOGICAL SOCIETY OF FINLAND JÄSENLUETTELO - 31. 12. 1955 - Kunniapuheenjohtaja |  | | Journal (volume) | | JULKAISUJA MEDDELANDEN FRAN GEOLOGISKA SÄLLSKAPET I FINLAND COMPTES RENDUS DE LA SOCIETE GEOLOGIQUE DE FINLANDE...JULKAISUJA MEDDELANDEN FRÄN GEOLOGISKA SÄLLSKAPET I FINLAND COMPTES RENDUS DE LA SOCIETE GEOLOGIQUE DE FINLANDE...LEHIJÄRvI, Cancrinite-ijolite from Iivaara, Kuusamo, Finland .. . . ERKKI AUROLA, The fibrous sepiolite deposit...A ferroan-aluminian anthophyllite 'from Kemiö, Finland PENTTI ESKOLA, Postmagmatic potash metasomatism... SUOMEN GEOLOGINEN SEURA THE GEOLOGICAL SOCIETY OF FINLAND JÄSENLUETTELO - 31. 12. 1955 - Kunniapuheenjohtaja |  | | Book | | the BIF range from −5.04 to +6.16 ‰, and that of hematite shows a range of −3.79 to +1.44 ‰. The samples...Neoproterozoic multiple-rifting events are sedimentary hematite as occurring as discontinuous layers and lenses...trondhjemites, tonalites and granodiorites from eastern Finland: Major and trace element geochemistry. Journal...Zhouji, Zhouyoufang, Lilaozhuang, Lilou Magnetite, hematite, quartz, hornblende, grunerite, actinolite, siderite...the Huoqiu BIF are mainly quartz + magnetite (or hematite), silicate + magnetite, and carbonate + magnetite |
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