Hölttä, P. & Paavola, J. 1988.The Varpaisjärvi-Iisalmi area. In: Pajunen, M. (toim.) International Geological Correlation Programme. Project 235 "Metamorphism and Geodynamics". Excurcion in Finland 15.6.-19.6.1988. Geologian tutkimuskeskus opas 21, 13-18.

Reference Search (possible matching items)

	Korsman, Kalevi (ed.) (1986) Development of deformation, metamorphism and metamorphic blocks in eastern and southern Finland. Bulletin de la Commission Géologique de Finlande Vol. 339. Geological Survey of Finland	Journal (volume)
	Geological Survey of Finland Bulletin 339 Development of deformation, metamorphism and metamorphic blocks...blocks in eastern and southern Finland Edited by Kalevi Korsman Geologian tutkimuskeskus Espoo 1986...1986 Geological Survey of Finland, Bulletin 339 DEVELOPMENT OF DEFORMATION, METAMORPHISM AND METAMORPHIC...METAMORPHIC BLOCKS IN EASTERN AND SOUTHERN FINLAND Edited by KALEVI KORSMAN with 32 figures and 16 tables ...eastern and southern Fi nland. Geological Survey 01 Finland, Bulletin 339. 58 p. 32 figures, 16 tables. U-Pb
	Kontinen, Asko, Paavola, Jorma, Lukkarinen, Heikki (1992) K-Ar ages of hornblende and biotite from Late Archaean rocks of eastern Finland - interpretation and discussion of tectonic implications. Bulletin de la Commission Géologique de Finlande Vol. 365. Geological Survey of Finland	Journal (volume)
	Geological Survey of Finland Bulletin 365 K-Ar ages of hornblende and biotite from Late Archaean rocks...rocks of eastern Finland - interpretation and discussion of tectonic implications by Asko Kontinen , Jorma... Geological Survey of Finland, Bulletin 365 K-Ar AGES OF HORNBLENDE AND BIOTITE FROM LATE ARCHAEAN ROCKS...ROCKS OF EASTERN FINLAND INTERPRETATION AND DISCUSSION OF TECTONIC IMPLICA TIONS by ASKO KONTINEN, JORMA...K-Ar ages of hornblende and biotite from Late Archaean rocks of eastern Finland - interpretation and discussion
	Hölttä, Pentti, Huhma, Hannu, Mänttäri, Irmeli, Paavola, Jorma (2000) P–T–t development of Archaean granulites in Varpaisjärvi, Central Finland. Lithos, 50 (1) 121-136 doi:10.1016/s0024-4937(99)00055-9	Journal (article/letter/editorial)
	Archaean granulites in Varpaisjarvi, ¨ Central Finland II. Dating of high-grade metamorphism with the...Geological SurÕey of Finland, PO Box 96, FIN-02150 Espoo, Finland Geological SurÕey of Finland, PO Box 1237,... FIN-70211 Kuopio, Finland Received 5 August 1998; accepted 26 July 1999 Abstract Exposed blocks of...western boundary of the Karelian craton in central Finland. The southwesternmost granulite block in the study...Geochronology; Zircon; Monazite; Garnet; Archaean; Finland 1. Introduction ) Corresponding author. Tel
	*Lehtinen, M., Nurmi, P. A., Rämö, O. T. - Eds.* (2005) Precambrian Geology of Finland - Key to the Evolution of the Fennoscandian Shield. Elsevier.**	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 .....................
	*Vesasalo, Arvo (1965) Talc schists and soapstone occurrences of Finland. Bulletin de la Commission Géologique de Finlande* Vol. 216. Geological Survey of Finland**	Journal (volume)
	216 TALC SCHISTS AND SOAPSTONE OCCURRENCES OF FINLAND BY ARVO VESASALO OTANIEMI 1965 GEOLOGINEN TUTKIMUSLAITOS...216 TALC SCHISTS AND SOAPSTONE OCCURRENCES OF FINLAND BY ARVO VESASALO OTANIEMI1965 Helsinki 1965...undergraduate years at the Geological Survey of Finland, Arvo Vesasalo had as his first task to clarify...location of the anthophyllite-asbestos occurrences of Savo and Karelia. Vesasalo devoted hirnself to this problem...teknillisestä käytöstä (On the asbestos rocks of Finland and their technical use)). At that time it also
	Mänttäri, Irmeli, Hölttä, Pentti (2002) U–Pb dating of zircons and monazites from Archean granulites in Varpaisjärvi, Central Finland:. Precambrian Research, 118 (1) 101-131 doi:10.1016/s0301-9268(02)00094-3	Journal (article/letter/editorial)
	from Archean granulites in Varpaisjärvi, Central Finland: Evidence for multiple metamorphism and Neoarchean...Hölttä Geological Survey of Finland, P.O. Box 96, FIN-02151 Espoo, Finland Received 7 May 2001; accepted...granulites in the Varpaisjärvi area, central Finland, indicate several metamorphic events that took...Granulite; Geochronology; Zircon; Monazite; Archean; Finland 1. Introduction * Corresponding author. Tel.:...arrow shows the location of the study area in Finland, dark grey/Archean, white/Proterozoic. Sample
	*Hölttä, P. (1997) Geochemical characteristics of granulite facies rocks in the Archean Varpaisjärvi area, central Fennoscandian Shield. Lithos, 40 (1) 31-53 doi:10.1016/s0024-4937(96)00025-4*	Journal (article/letter/editorial)
	Hijlttki ’ Geological Survey of Finland, FIN-02150 Espoo, Finland Received 15 January 1996; accepted...fault-bounded blocks in the Varpaisj’tii area, central Finland. The prevailing rock types in these blocks are...Granulites; Hydrothermal alteration; Archean; Finland Email pentti.holtta@gsf.fi. 0024-4937/97/$17X10...fault-bounded blocks in the Varpaisj’Zrvi area, central Finland (Fig. 1). They were metamorphosed at 8-9 kbar and...in the inset shows the location of the area in Finland. Symbols: I = Archean amphibolite-banded tonal
	*Puustinen, K. (1971) Geology of the Siilinjärvi carbonatite complex, eastern Finland. Bulletin de la Commission Géologique de Finlande* Vol. 249. Geological Survey of Finland**	Journal (volume)
	of the Siilinjärvi carbonatite complex, Eastern Finland by Kauko Puustinen Geologinen tutkimuslaito8...THE SIILINJÄRVI CARBONA TITE COMPLEX, EASTERN FINLAND BY KAUKO PUUST I NEN WITH 14 FIGURES AND 14 TABLES...of the Siilinjärvi carbonatite complex. Eastern Finland. Eull. Co",,,,. Ceol. Finlande N:o 249, 43 pages...situated some 20 km to the north of the city of Kuopio in eastern Finland. The roughly tabular, subvertical...situated some 20 km to the north of the city of Kuopio in Eastern Central Finland, about 2 km to the west
	*Hölttä, Pentti, Paavola, Jorma (2000) P–T–t development of Archaean granulites in Varpaisjärvi, Central Finland. Lithos, 50 (1) 97-120 doi:10.1016/s0024-4937(99)00056-0*	Journal (article/letter/editorial)
	Archaean granulites in Varpaisjarvi, ¨ Central Finland I. Effects of multiple metamorphism on the reaction...Geological SurÕey of Finland, P.O. Box 96, FIN-02151 Espoo, Finland Geological SurÕey of Finland, P.O. Box 1237...1237, FIN-70211 Kuopio, Finland Received 5 August 1998; accepted 26 July 1999 Abstract Medium pressure...fault-separated blocks in the Varpaisjarvi ¨ area, central Finland. They underwent a multi-stage metamorphic development...reserved. Keywords: Archaean; Granulite; PT path; Finland ) 1 Corresponding author. Tel.: q358-205502312;
	Huhma, Hannu, Hanski, Eero, Kontinen, Asko, Vuollo, Jouni, Mänttäri, Irmeli, Lahaye, Yann (2018) Sm–Nd and U–Pb isotope geochemistry of the Palaeoproterozoic mafic magmatism in eastern and northern Finland. Bulletin de la Commission Géologique de Finlande Vol. 405. Geological Survey of Finland	Journal (volume)
	Geological Survey of Finland 2018 Sm–Nd and U–Pb isotope geochemistry of the Palaeoproterozoic mafic...mafic magmatism in eastern and northern Finland Hannu Huhma, Eero Hanski, Asko Kontinen, Jouni Vuollo, Irmeli... Geological Survey of Finland, Bulletin The Bulletin of the Geological Survey of Finland publishes the results...the Scientific Editor. GEOLOGICAL SURVEY OF FINLAND Bulletin 405 Sm–Nd and U–Pb isotope geochemistry...Palaeoproterozoic mafic magmatism in eastern and northern Finland by Hannu Huhma, Eero Hanski, Asko Kontinen, Jouni
	*Korsman, Kalevi (ed.) (1988) Tectono-metamorphic evolution of the Raahe-Ladoga zone, eastern Finland. Bulletin de la Commission Géologique de Finlande* Vol. 343. Geological Survey of Finland**	Journal (volume)
	Geological Survey of Finland Bulletin 343 Tectono-metamorphic evolution of the Raahe-Ladoga zone Edited...tutkimuskeskus Espoo 1988 Geological Survey of Finland, Bulletin 343 TECTONO-METAMORPHIC EVOLUTION OF...the Raahe-Ladoga zone, eastern Finland. Geological Survey 01 Finland, Bulletin 343. 96 pages, 42 figures...can be divided into two distinct parts. In the north, the culmination of metamorphism was associated...this intrusion stage. The granulite areas in the north are characterized by metamorphic reactions that
	Ekdahl, Elias (1993) Early Proterozoic Karelian and Svecofennian formations and the Evolution of the Raahe-Ladoga Ore Zone, based on the Pielavesi area, central Finland. Bulletin de la Commission Géologique de Finlande Vol. 373. Geological Survey of Finland	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
	*Rankama, Kalervo (1944) On the geochemistry of tantalum. Bulletin de la Commission Géologique de Finlande* Vol. 133. Geological Survey of Finland**	Journal (volume)
	Laitakari , Director of the Geological Survey of Finland, for his kindness in allowing me to devote a very...have had the privilege of obtaining samples of the North Baltic sediments from Dr. Stina Gripenberg, of the...samples oi a columbite (No. 434 from Kuortane, Finland), fused with potassium pyrosulfate and first precipitated...0002 47 Graphite Meyer 2 Pitkäranta Impilahti Finland ..... ...... ... ,': • ......... Graphite 'l'alvisaari...Pentlandite, ')pentlandite ice.) Kaulatullturi Petsamo Finland ... .... . . .... . o 0.00001 10160 o 0.000004
	Timmerman, Martin J., Daly, J.Stephen (1995) SmNd evidence for late Archaean crust formation in the Lapland-Kola Mobile Belt, Kola Peninsula, Russia and Norway. Precambrian Research, 72 (1) 97-107 doi:10.1016/0301-9268(94)00045-s	Journal (article/letter/editorial)
	SSDI0301-9268 ( 94 ) 00045 -S ~ 1.9 Ga crust in Finland and Sweden while ~kh~ill and Daly (1989) have outlined...Tersk area as well as the Archaean rocks to the north and south of the Lapland Granulite Belt (Fig. 1)...restricted to the Koitelainen area of northern Finland (Kr6ner et al., 1981; Jahn et al., 1984; Krtiner...and Compston, 1990), the Iisalmi area of central Finland (Paavola, 1986) and the Palaja Lamba belt of central...55 (9088 to 9100 m) is from a vein crosscutting biotite gneisses (Vetrin, 1991) and has a U-Pb zircon age
	Lahtinen, R., Huhma, H., Lahaye, Y., Kousa, J., Luukas, J. (2015) Archean–Proterozoic collision boundary in central Fennoscandia: Revisited. Precambrian Research, 261. 127-165 doi:10.1016/j.precamres.2015.02.012	Journal (article/letter/editorial)
	revisited a Geological Survey of Finland, P.O. Box 96, FI-02151 Espoo, Finland cr b ip t R. Lahtinena... us Geological Survey of Finland, P.O.Box 1237, FI-70211 Kuopio, Finland* Abstract Archean-Proterozoic...analogies observed between the western Cordillera of North America and the Svecofennian rocks. In her model...Svecofennia province (Fig. 1). The Archean in Finland has been divided into several complexes (Hölttä...related to the primitive arc complex of central Finland (Korsman et al., 1997). The Salahmi and Näläntöjärvi
	Nehring, F., Foley, S. F., Holtta, P., Van Den Kerkhof, A. M. (2009) Internal Differentiation of the Archean Continental Crust: Fluid-Controlled Partial Melting of Granulites and TTG-Amphibolite Associations in Central Finland. Journal of Petrology, 50 (1) 3-35 doi:10.1093/petrology/egn070	Journal (article/letter/editorial)
	Granulites and TTG^Amphibolite Associations in Central Finland 1 JOHANNES GUTENBERG UNIVERSITY, INSTITUTE OF...3 GEOLOGICAL SURVEY OF FINLAND, BETONIMIEHENKUJA 4, FI-02151 ESPOO, FINLAND 4 GEORG AUGUST UNIVERSITY...(TTG) gneisses of the Iisalmi block of Central Finland. These units record reworking and partial melting...leucodiorites without orthopyroxene occur in the north of the region (Naimakangas type leucodiorites) and...breakdown may have operated coevally in central Finland but that different fluid regimes were restricted
	Kurhila, Matti, Mänttäri, Irmeli, Vaasjoki, Matti, Tapani Rämö, O., Nironen, Mikko (2011) U–Pb geochronological constraints of the late Svecofennian leucogranites of southern Finland. Precambrian Research, 190 (1) 1-24 doi:10.1016/j.precamres.2011.07.008	Journal (article/letter/editorial)
	the late Svecofennian leucogranites of southern Finland Matti Kurhila a,∗ , Irmeli Mänttäri b , Matti Vaasjoki...Helsinki, Helsinki, Finland Geological Survey of Finland, P.O. Box 96, FI-02151 Espoo, Finland a r t i c l...geochronology Zircon Monazite Fennoscandian shield Finland a b s t r a c t The ∼500 km long zone of late...late Svecofennian leucogranites in southern Finland is characterized by felsic, in places migmatitic magmatism...history of the arc complexes of southern and western Finland. The late Svecofennian granites represent recycled
	*Jawecki, C. (1996) Fluid regime in the Austrian Moldanubian Zone as indicated by fluid inclusions. Mineralogy and Petrology, 58 (3) 235-252 doi:10.1007/bf01172098*	Journal (article/letter/editorial)
	(grain size up to 500 ~tm), clinopyroxene, calcite, biotite and apatite are common additional phases. Amphiboles...garnets occur in a matrix consisting of elongated biotite, heterogranular feldspar (mostly both K-feldspar...grs: 2-4mole%) that are overgrown by coexisting biotite (TiO 2 = 1.4-4.1 wt%, XMg= 0.32-0.43, octahedral...plagioclase of Fuhrman and Lindsley (1988) and for biotite of Indares and Martignole (1985) and an ideal activity...= 58-60, pyp = 28-30, grs = 7-10mole%), matrix-biotite pairs (XMg= 0.64-0.67), which were used to avoid
	Mikkola, Perttu, Lauri, Laura S., Käpyaho, Asko (2012) Neoarchean leucogranitoids of the Kianta Complex, Karelian Province, Finland: Source characteristics and processes responsible for the observed heterogeneity. Precambrian Research, 206. 72-86 doi:10.1016/j.precamres.2012.02.010	Journal (article/letter/editorial)
	leucogranitoids of the Kianta Complex, Karelian Province, Finland: Source characteristics and processes responsible...Geological Survey of Finland, P.O. Box 1237, 70211 Kuopio, Finland Geological Survey of Finland, P.O. Box 77...96101 Rovaniemi, Finland Geological Survey of Finland, P.O. Box 96, 02151 Espoo, Finland a r t i c l e...online 24 February 2012 Keywords: Karelian Craton Finland Archean Leucogranitoids Geochemistry Partial melting... whereas dehydration melting of muscovite and biotite produces granitic melts (e.g. Gardien et al., 1995;
	Hölttä, P., Huhma, H., Mänttäri, I., Peltonen, P., Juhanoja, J. (2000) Petrology and geochemistry of mafic granulite xenoliths from the Lahtojoki kimberlite pipe, eastern Finland. Lithos, 51 (1) 109-133 doi:10.1016/s0024-4937(99)00077-8	Journal (article/letter/editorial)
	xenoliths from the Lahtojoki kimberlite pipe, eastern Finland P. Holtta ¨ ¨ b a,) , H. Huhma a,1 , I. Manttari...b,4 a Geological SurÕey of Finland, P.O. Box 96, FIN-02151 Espoo, Finland Institute of Biotechnology...56, FIN-00014 UniÕersity of Helsinki, Helsinki, Finland Received 1 November 1998; accepted 30 April 1999...The Lahtojoki kimberlite pipe in Kaavi, eastern Finland contains lower crustal mafic granulite xenoliths...has revealed many kimberlite pipes in eastern Finland ŽPeltonen et al., 1999; Tyni, 1997.. In this paper
	Lobach-Zhuchenko, S.B., Chekulayev, V.P., Sergeev, S.A., Levchenkov, O.A., Krylov, I.N. (1993) Archaean rocks from southeastern Karelia (Karelian granite greenstone terrain) Precambrian Research, 62 (4) 375-397 doi:10.1016/0301-9268(93)90012-q	Journal (article/letter/editorial)
	to some tonalites from the TTG suite in eastern Finland (Martin et al., 1983). The second group is similar...1984; Kr6ner and Compston, 1990); (3) eastern Finland where similar tonalitic rocks have yielded zircons...from the Ilomantsi and Kuhmo greenstone belts in Finland, indicating the presence of crust slightly older...of Archaean granitoids. These are bounded to the north and + [~] Tonalite + ~ l~t p,~a~eof basic...gneisses, migmatites and amphibolites with biotite and biotite-hornblende gneisses dominant. The complex
	*Gaál, G., Sundblad, K. (1990) Metallogeny of gold in the Fennoscandian Shield. Mineralium Deposita, 25. doi:10.1007/bf00205257*	Journal (article/letter/editorial)
	Sundblad 2 Geological Survey of Finland, SF-02150 Espoo, Finland 2 Department of Geology and Geochemistry...Archean basement complex e.g. at Ilomantsi, eastern Finland. Greenstone belts of the Nordkalott Province, which...altered Early Proterozoic cover in northeastern Finland (Meurastuksenaho and Juomasuo). 2. In the Svecofennian...approximately one million square kilometers in Sweden, Finland, Norway and the westernmost USSR, is the largest...the 1980s and the results of the activities in Finland have been summarized by Nurmi (in press). Although
	Lahtinen, Raimo (1994) Crustal evolution of the Svecofennian and Karelian domains during 2.1-1.79 Ga, with special emphasis on the geochemistry and origin of 1.93-1.91 Ga gneissic tonalites and associated supracrustal rocks in the Rautalampi area, central Finland. Bulletin de la Commission Géologique de Finlande Vol. 378. Geological Survey of Finland	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...table s. The Rautalampi district is situated in the Savo Sehist Belt (SSB) adjacent to the Archean craton...Lahtinen, C eolog ical Surve y of Finland, FIN-02 J 50 ESPOO, FINLAND ISBN 951-690-567-6 ISSN 0367-522X
	*Bogdanova, S.V., Bibikova, E.V. (1993) The “Saamian” of the Belomorian Mobile Belt: new geochronological constraints. Precambrian Research, 64 (1) 131-152 doi:10.1016/0301-9268(93)90072-a*	Journal (article/letter/editorial)
	at the mouth of Chupa Bay of the White Sea, just north of the settlement of Keret'. The approach was to...diopside- and occasionally hypersthene-bearing garnet-biotite-, garnet-amphibole-bio- tite-, and medium- as...garnet amphibolites and layers of aluminous garnet-biotite paragneisses are fairly frequent among the gneisses...are transparent and carry numerous inclusions of biotite, amphibole, and accessories. Some of them contain...with fine zoning and inclusions of amphibole and biotite from the K-rich granite of locality 3, sample 742-3
	*(2006) The Archaean nucleus of the Fennoscandian (Baltic) Shield. Geological Society, London, Memoirs, 32. Geological Society of London. 627-644 doi:10.1144/gsl.mem.2006.035.01.37*	Report (chapter)
	117975, Russia 4Geological Survey of Finland, Kuopio, 70211, Finland 5Geological Institute, Kola Science...microcontinents, such as Vodlozero, Iisalmi and North Finland, have been identified. New continental crust...Kuhmo-Suomussalmi-Tipasj&rvi; KV = Kolmozero-Voron'ya; NK = North Karelian, OI = Olenegorsky, SK = Sumozero-Kenozero...Kola-Norwegian (KN), Keivy (Ke), Sosnovka (So) and North Sweden terranes 33 ~ E Lapland granulite belt (Lp;...plate, respectively (Drummond et al. 1996). The North Karelian greenstone belt in the Belomorian mobile

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Biotite from Lapinlahti, North Savo, Finland

Biotite from
Lapinlahti, North Savo, Finland