 | | 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...SVECOFEl'~NIAN FORMATIONS AND THE EVOLUTION OF THE RAAHE _. LADOGA ORE ZONE, BASED ON THE PIELAVESI AREA...Evolution of the Raahe-Ladoga Ore Zone, based on the Pielavesi area, central Finland. Geological Survey...Survey of Finland, Bulletin 373, 137 pages, 49 figures, 11 tables, 2 appendices and 2 appended maps. Studies |  | | 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 |  | | Journal (volume) | | Geological Survey of Finland Bulletin 343 Tectono-metamorphic evolution of the Raahe-Ladoga zone Edited... Geological Survey of Finland, Bulletin 343 TECTONO-METAMORPHIC EVOLUTION OF THE RAAHE-LADOGA ZONE Edited...Tectono-metamorphic evolution of the Raahe-Ladoga zone, eastern Finland. Geological Survey 01 Finland, Bulletin 343. 96...evolution, the Raahe-Ladoga zone can be divided into two distinct parts. In the north, the culmination...this intrusion stage. The granulite areas in the north are characterized by metamorphic reactions that |  | | Journal (volume) | | of Finland 2021 Developments in map data management and geological unit nomenclature in Finland Jarmo... Geological Survey of Finland, Bulletin The Bulletin of the Geological Survey of Finland publishes the results...the Scientific Editor. GEOLOGICAL SURVEY OF FINLAND Bulletin 412 Developments in map data management...management and geological unit nomenclature in Finland by Jarmo Kohonen and Timo Tarvainen (eds) Unless otherwise...geological unit nomenclature in Finland. Geological Survey of Finland, Bulletin 412, 169 pages, 41 figures |  | | Journal (volume) | | Geologieal ,Survey of Finland Bulletin 283 Evolution of the Precambrian vo1canic complex in the Kiuruvesi...Kiuruvesi area, Finland by Erkki Mamila Geologinen tutkimuslaitos • Espoo 1976 Geological Survey of...of Finland, Bulletin 283 EVOLUTION OF THE PRECAMBRIAN VOLCANIC COMPLEX IN THE KIURUVESI AREA, FINLA D...complex in the Kiuruve i area, Finland. Geological SlIrvey 01 Finland, Bulle/in 283. 109 pages, 32 figures...mat trends sOLItheast to nonhwest aCrQss central Finland and forms a structural division between the veco |  | | Journal (article/letter/editorial) | | metamorphism in the Joroinen-Sulkava area, southeastern Finland, indicated by fluid inclusions as MATTI POUTIAINEN...Department of Geology, University of Helsinki, Finland Abstract Fluid inclusions in the progressively...end of the Raahe-Ladoga zone near the Archaean-Proterozoic boundary, southeastern Finland, fall into...fluid, fluid inclusions, progressive metamorphism, Finland. Introduction METAMORPHIC fluids consist mainly...event. The Joroinen-Sulkava area in south-eastern Finland was selected for fluid inclusion study because |  | | Journal (article/letter/editorial) | | regional 1.92 Ga tectonothermal episode in Ostrobothnia, Finland: Implications for models of Svecofennian...Survey of Finland, Regional Office for mid-Finland, P.O. Box 1237, FIN-70211 Kuopio, Finland a r t i c...May 2008 Accepted 23 May 2008 Keywords: Finland Ostrobothnia Svecofennian Zircon U–Pb ages Metasediments...Svecofennian Western Pohjanmaa belt in Ostrobothnia, Finland, can be divided into two stratigraphic groups...Introduction The Svecofennian Province in Sweden and Finland is characterised by widespread granitoids and more |  | | Journal (volume) | | geoehemistry of the Vihanti zine ore deposit, Finland by Pentti Rouhunkoski Geologinen tutkimuslaitos...GEOCHEMISTRY OF THE VIHANTI ZINC ORE DEPOSIT, FINLAND BY P E NTTI ROUHUNKOSKI WITH 42 FIGURES IN TEXT...copper, lead and pyrite, is situated in Western Finland. The mine complex is associated with a highly metamorphic...investigation. Dr. Olavi Kouvo of the Geological Survey of Finland performed the lead isotope determinations and offered...Vladi Marmo, Director of the Geological Survey of Finland, kindly arranged the publication of this paper |  | | Journal (article/letter/editorial) | | andZinc-Copper Deposits ofthePyh/isalmiPielavesiDistrict, Finland T. HUHTALA Abstract A Precambrianmobile zone rimming...rimming an ancient craton in central Finland is host to a numberof ore deposits.Two of these,Vihanti...metamorphismresultedin the formation of sericite, cordierite, and anthophyllite. The ores at Vihanti and...recently, the country rocks of the dary runs in a north-southdirectioneast of the Vihanti deposithave been...400-km-longzone that runs across Supracrustal rocks Finland The only unit that demonstrates the discordance |  | | Journal (volume) | | Geological Survey of Finland, Bulletin 346 EMPLACEMENT ANl) STRUCTURAL SETTING OF GRANITOIDS IN THE...Belts, Finland - implications for contrasting crustal evolution. Geological Survey of Finland, Bulletin...geochemistry, emplacement, crust, evolution, Proterozoic, Finland Mikko Nironen Department of Geology, University...O. Box 115 SF-00171 Helsinki FINLAND 4 Geological Survey of Finland, Bulletin 346 CONTENTS Introduction...49 49 51 51 53 53 53 53 Geological Survey of Finland, Bulletin 346 Model for the structural evolution |  | | Journal (article/letter/editorial) | | the Svecofennian Domain exposed in Sweden and Finland. Petrographically, geochemically and isotopically...Svecofennian metasediments exposed in Sweden and Finland. It is highly likely that the Polish metasediments...Paleoproterozoic paragneisses and mafic orthogneisses. To the north, close to the border with Lithuania and the Kaliningrad...Belt; MLSZ, Middle Lithuanian Suture Zone; EN, North Estonian Belt; CB, Central Belarus Belt; VG, Vitebsk...complex of Central Finland; CS-AC, Accretionary arc complex of central and western Finland; SS-AC, Accretionary |  | | Report (chapter) | | dominated Z n - C u - P b deposits: examples from Finland and Australia LEENA RAJAVUORI 1 & LEO M. KRIEGSMAN...f Geology, University o f Turku, 20014 Turku, Finland 2National Museum o f Natural History, PO Box 9517...fluorine (F)-bearing hydrothermal systems, where cordierite-orthoamphibole rocks are characteristic pathfinder...associated rock types from Zn--Cu-Pb deposits in Finland (Orijtirvi, Iilij~irvi, Pyh~isalmi, Mullikkorgme)...earlier hydrothermal processes. Orthoamphibole-cordierite rocks are rare, but characteristic rock types |  | Roberts, M. D., Oliver, N. H. S., Fairclough, M. C., Holtta, P. S., Lahtinen, R. (2003) Geochemical and Oxygen Isotope Signature of Sea-FloorAlteration Associated with a Polydeformed and Highly Metamorphosed MassiveSulfide Deposit, Ruostesuo, Central Finland. Economic Geology, 98 (3) 535-556 doi:10.2113/gsecongeo.98.3.535 | Journal (article/letter/editorial) | | Metamorphosed Massive Sulfide Deposit, Ruostesuo, Central Finland MICHAEL D. ROBERTS,†,* NICHOLAS H.S. OLIVER, MARTIN...RAIMO LAHTINEN Geological Survey of Finland, FIN-02150 Espoo, Finland Abstract Massive sulfide deposits...deposits in the Vihanti-Pyhäsalmi district, central Finland, are hosted by a highly deformed and metamorphosed...zones that envelop these deposits are composed of cordierite + orthoamphibole ± garnet-bearing rocks (referred...orthoamphibole + cordierite ± plagioclase ± quartz (M1COR); garnet + orthoamphibole + cordierite ± plagioclase |  | | Journal (article/letter/editorial) | | part originated from the Archaean craton to the north. Lead mixing arrays in the 2~176176176 diagram demonstrate...Archaean crust occurs in eastern and northern Finland, and northern Sweden and Norway (see Fig. 1). It...of Archaean protoliths (which coincides with the Raahe-Ladoga Zone (RLZ) and Skellefte District (SD) zone...has the shape of a westward-opening funnel. In Finland, the transition zone coincides with the 38 /...intruded by two generations of granites. To the north and to the south, it is bounded by N W - S E striking |  | | Journal (volume) | | Geological Survey of Finland Bulletin 323 Sphalerite geobarometry of some metamorphosed sulphide ore...ore deposits in Finland by Ragnar Törnroos Geologinen tutkimuslaitos Espoo 1982 Geological Survey of...of Finland, Bulletin 323 SPHALERITE GEOBAROMETRY OF SO ME METAMORPHOSED SULPHIDE ORE DEPOSITS IN FINLAND...metamorphosed sulphide ore deposits in Finland. Geological Survey 01 Finland, Bulletin 323 . 42 pages, 7 figures...metamorphosed sulphide ores in Proterozoic schists of Finland. In the Vihanti ore zone, the Outokumpu area and |  | | Report (chapter) | | craton margin, central Finland Pentti H61tt/i The Proterozoic bedrock of eastern Finland consists of Karelidic...craton margin in central Finland and in the migmatite belt of southern Finland have clarified our concept...earlier than in its southern part in south-western Finland. In the northern part of the Savo schist belt,...Towards the intrusions muscovite fades out and cordierite appears in metapelites. The biotite breakdown...granulite block. The high-grade area continues to the north (block IV) as transitional granulites with occasional |  | | 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 |  | Baltybaev, Sh. K., Levchenkov, O. A., Levsky, L. K., Eklund, O., Kilpeläinen, T. (2006) Two metamorphic stages in the Svecofennian domain: Evidence from the isotopic geochronological study of the Ladoga and Sulkava metamorphic complexes. Petrology, 14 (3) 247-261 doi:10.1134/s0869591106030039 | Journal (article/letter/editorial) | | spb.ru bUniversity of Turku, FIN-20014, Turku, Finland e-mail: n.n@utu.fi Received December 8, 2004 Abstract—The...Ladoga, Russia, and adjacent Sulkava, southeastern Finland, metamorphic complexes are the two largest “granulite”...compared to the accretionary arc complex of Southern Finland. Ladoga is situated in the outer zone, which is...accretionary arc complexes of central and Western Finland. The complexes contain different metamorphic assemblages...complex of Central Finland, accretionary arc complex of Central and Western Finland, and accretionary |  | | Journal (volume) | | the Central Finland Granitoid Complex Edited by Pentti Hölttä Geological Survey of Finland Espoo 1995...1995 Geological Survey of Finland, Bulletin 382 RELA TIONSHIP OF GRANITOIDS, STRUCTURES AND METAMORPHISM...METAMORPHISM AT THE EASTERN MARGIN OF THE CENTRAL FINLAND GRANITOID COMPLEX Edited by PENTTI HÖL TT Ä with...Gra nitoid Co mpl ex . Ceo logical S urvey of Finland, BulleTin 382. 115 pages, 4 1 figures, 13 tabl...the Vaaraslahti pyroxene granitoid in Pielavesi, Finland Seppo I. Lahti ................. .... ... .... |  | | Journal (article/letter/editorial) | | Netherlands 67 THE PRECAMBRIAN SUPRACRUSTAL ROCKS OF FINLAND AND THEIR TECTONO-EXOGENIC EVOLUTION K. LAAJOKI...90570 Oulu (Finland) ABSTRACT Laajoki, K., 1986. The Precambrian supracrustal rocks of Finland and their...67--85. The Precambrian supracrustal rocks of Finland were produced during four main evolutionary stages:...r e c a m b r i a n supracrustal r o c k s o f Finland f o r m t h e following f o u r main associations...l c a n i c s o f s o u t h e r n and central Finland k n o w n as t h e S v e c o f e n n i a f o r |  | | Journal (volume) | | central Finland by Raimo Lahtinen Geologian tutkimuskeskus Espoo 1994 Geological Survey of Finland, Bulletin...SUPRACRUSTAL ROCKS IN THE RAUTALAMPI AREA, CENTRAL FINLAND by RAIMO LAHTINEN with 29 figures and 7 tables...in the Rautalampi area, central Finland. Ceological Survey of Finland, Bulletin 378,128 pages , 29 figures...associated with altered rocks now metamorphosed to cordierite-sillimanite gneis ses and garnet±eordierite±...bole/orthopyroxene (GCO) rocks and gneisses. Cordierite-sillimanitegneisses occurwithin the mineralization |  | Hölttä, Pentti, Huhma, Hannu, Lahaye, Yann, Mänttäri, Irmeli, Lukkari, Sari, O’Brien, Hugh (2020) Paleoproterozoic metamorphism in the northern Fennoscandian Shield: age constraints revealed by monazite. International Geology Review, 62 (3) 360-387 doi:10.1080/00206814.2019.1611488 | Journal (article/letter/editorial) | | and Hugh O’Brien Geological Survey of Finland, Espoo, Finland ABSTRACT ARTICLE HISTORY We have identified...Buchan style with garnet-cordierite migmatites and intercalated andalusite-cordierite and andalusite-staurolite...most parts of the Paleoproterozoic bedrock in Finland. The analyses reveal three peaks at c. 1.91 Ga...Province which is located in the northernmost Finland. In the Karelia Province where the Paleoproterozoic...ages vary from c. 1.89 to 1.78 Ga. In the Western Finland Subprovince the monazite ages in high-grade migmatites |  | | Book | | 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.... . . . . . . . . . . . . . . . . 31 Western Finland 215 Beauty is born from shape . . . . . . . |  | | Journal (article/letter/editorial) | | Nironen Geological Survey of Finland, P.O. Box 96, FI-02151 Espoo, Finland a r t i c l e i n f o Article...localities in the Svecofennian province in southern Finland. These are important indicators for warm paleoclimate...Paleoproterozoic cover rocks dominates in the east and north, the Paleoproterozoic Svecofennian province in the...zircon age populations of several metasandstones in Finland and Sweden and concluded that these rocks had deposited...three ultra-mature/mature quartzite locations in Finland in more detail and found a lateritic paleosol below |  | | Journal (volume) | | SULPHIDE MINERALIZATION IN THE VIHANTI ZINC DEPOSIT, FINLAND BY AIMO K. MIKKOLA WITH B FIGURES ANO 2 TABLES...SULPHIDE MINERALIZATION IN THE VIHANTI ZINC DEPOSIT, FINLAND BY AlM 0 K. M I K K 0 LA WITH 8 FIGURES AND...Vihanti zinc ore deposit is situated in northern Finland, about 70 kilometers south of the city of Oulu...Technology, Finland. REGIONAL GEOLOGY According to the General Geological Map of Finland, Sheet 0 4...The mica schist in many cases contains garnet, cordierite, andalusite or staurolite as porphyroblasts. |
|
