 | Rutanen, Henrikki, Andersson, Ulf B., Väisänen, Markku, Johansson, Åke, Fröjdö, Sören, Lahaye, Yann, Eklund, Olav (2011) 1.8 Ga magmatism in southern Finland: strongly enriched mantle and juvenile crustal sources in a post-collisional setting. International Geology Review, 53 (14) 1622-1683 doi:10.1080/00206814.2010.496241 | Journal (article/letter/editorial) | | tandfonline.com/loi/tigr20 1.8 Ga magmatism in southern Finland: strongly enriched mantle and juvenile crustal...Geology & Mineralogy, Åbo Akademi University, Turku, Finland b Department of Earth Sciences, Uppsala University...Department of Geology, University of Turku, Turku, Finland d Laboratory for Isotope Geology, Swedish Museum...Sweden e The Finland Isotope Geosciences Laboratory, Geological Survey of Finland, Espoo, Finland Version...Olav Eklund (2011): 1.8 Ga magmatism in southern Finland: strongly enriched mantle and juvenile crustal |  | Salminen, J., Mertanen, S., Evans, D.A.D., Wang, Z. (2014) Paleomagnetic and geochemical studies of the Mesoproterozoic Satakunta dyke swarms, Finland, with implications for a Northern Europe – North America (NENA) connection within Nuna supercontinent. Precambrian Research, 244. 170-191 doi:10.1016/j.precamres.2013.08.006 | Journal (article/letter/editorial) | | of the Mesoproterozoic Satakunta dyke swarms, Finland, with implications for a Northern Europe – North...Geological Survey of Finland, Laboratory for Paleomagnetism, P.O. Box 96, FI-02151 Espoo, Finland a r t i c l...Mesoproterozoic diabase dyke swarms in Satakunta, SW Finland, provide new paleomagnetic data to test the NENA...Halls et al., 2011) and Baltica (Sipoo dykes, Finland) are offset by about 30◦ . Validation of NENA for...mainly based on the global peaks in distribution of zircon U–Pb and ∗ Corresponding author. Present address: |  | | Journal (article/letter/editorial) | | granites of southern Finland I.T. Kukkonen a,∗ , L.S. Lauri b a b Geological Survey of Finland, P.O. Box 96...FI-02151 Espoo, Finland Department of Geology, P.O. Box 64, FI-00014 University of Helsinki, Finland a r t i...Geochemical models Heat production U Th K Svecofennian Finland a b s t r a c t We present results of thermal...geochemical modelling of Paleoproterozoic southern Finland, which is characterized by formation of high heat...temperature–low pressure metamorphism in southern Finland as an inevitable consequence of crustal thicknening |  | | Journal (article/letter/editorial) | | FI-20014 Turku, Finland Geological Survey of Finland, P.O. Box 96, FI-02151 Espoo, Finland Department of...Mineralogy, Åbo Akademi University, FI-20500 Turku, Finland a r t i c l e i n f o Article history: Received...Lamprophyre Mantle metasomatism Zircon In situ geochronology Finland Russia a b s t r a c t Petrographic...lamprophyres from the North Savo region, eastern Finland, and the NW Ladoga region, northwest Russia are...minettes. Two morphologically different populations of zircon were identified from these lamprophyres and analysed |  | | 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 ..................... |  | | Journal (article/letter/editorial) | | FI-20014 Turku, Finland Geological Survey of Finland, P.O. Box 96, FI-02151 Espoo, Finland a r t i c l...Sm–Nd Rb–Sr Mantle metasomatism Deep carbon cycle Finland Russia a b s t r a c t The isotope geochemistry...Naantali, southwest Finland as well as lamprophyres from North Savo, eastern Finland and the NW Ladoga...al., 2006; Lahtinen et al., 2005). In southern Finland, a second stage of metamorphism related to continent–continent...southwest Finland (1796 ± 9 Ma; Woodard and Hetherington, 2014) and Halpanen, southeast Finland (1792 ± |  | | Journal (article/letter/editorial) | | Environment, UK 2) Geological Survey of Finland, Espoo, Finland Abstract Granitic partial melts are generally...2a). The metamorphic peak conditions in southern Finland have been estimated at c. 750-825°C and c. 4-7...crustal deformation and stacking in present Southern Finland, now mostly identified as recumbent/isoclinal folds...crustal-scale, steep, strike-slip shear zones throughout S Finland and in central Sweden (Fig. 4; e.g. Patchett &...gneisses, the dated leucosomes in 8 southern Finland giving syn-orogenic ages of around 1.82 Ga (Fig |  | | Journal (article/letter/editorial) | | in basaltic rocks— where and when? —J. Petránek Zircon Pb-Pb and U-Pb systematics of TTG rocks in the...APPLIED GEOCHEMISTRY Vol. 42, No. 3, 2005 U–Pb zircon geochronology and Nd isotope geochemistry of Proterozoic...integrated microtextural and chemical approach to zircon geochronology: Refining the Archaean history of...limit of the seismogenic zone near the Japanese islands: Implications for the serpentinization mechanism...Arakan YomaAndaman-Java subduction complex, Andaman Islands, Bay of Bengal, India—Tapan Pal, Tanay Dutta Gupta |  | | Journal (article/letter/editorial) | | characteristics are comparable to the Åva lamprophyres in southern Finland and Russian Karelia, the melilitebearing...well as the Wangyun Late Triassic granite (U-Pb zircon age of 211 Ma; Fig. 1B) (HBGMR, 1988). In general...accessory magnetite, ilmenite, limonite, chromite, zircon, rutile, apatite and monazite. Whole rock K-Ar...central Italy (Battistini et al., 1998), southern Finland (Eklund et al., 1998), the Tibetan Plateau (Turner...Iran (Fig. 4C; Mehdizadeh et al., 2002), southern Finland and Russian Karelia (Fig. 4C; Eklund et al., 1998) |  | | Report (issue) | | COMPOSITION AND EVOLUTION OF THE LITHOSPHERE IN FINLAND PROGRAMME AND EXTENDED ABSTRACTS edited by Ilmo...Pesonen and Markku Poutanen Geological Survey of Finland Espoo, November 9-10, 2006 Helsinki 2006 i ii...Seismology P.O. Box 68 FIN-00014 University of Helsinki Finland Phone: +358-9-1911 (switchboard) Fax: +358-9-191...LITHOSPHERE IN FINLAND PROGRAMME AND EXTENDED ABSTRACTS Geological Survey of Finland, Espoo, November...Finnish Geodetic Institute Geological Survey of Finland Institute of Seismology, University of Helsinki |  | | Journal (article/letter/editorial) | | Turku, Department of Geology, FIN-20014, Turku, Finland d Åbo Akademi University, Department of Geology...Geology and Mineralogy, FIN-20500 Turku/Åbo, Finland e St. Petersburg State University, Geological Faculty...+3. (ii) In the central part of the domain (SW Finland), the post-collisional rocks are represented by...the Svecofennian domain (Russian Karelia and SE Finland) shoshonitic associations occur, comprising lamprophyres...Archaean cratonic nucleus in the northeast, in NE Finland and Russia (e.g. Gaál and Gorbatschev, 1987). |  | 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...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...from 1.89‒1.86 Ga to c. 1.78 Ga. In the Southern Finland Subprovince most ages are either 1.80‒1.78 Ga, |  | | Journal (article/letter/editorial) | | teinLe brune). an observe Hil ]lell d'apaLile, de zircon allol T'iornophe Oll hypidiomorphe et du qual'Lz...il accompagne les oxydes de fer (ilmenite). Le zircon est toujours present dans ces roches mais en tres...microcline, chlorite, oxydes de fer, sphene et zircon, et plus rare ment epidote. Le microcline perthitique...l'orthite, de l'apatite, des oxydes de fer et du zircon. Ce dernier presente souvent des grains de forme...allonges, paralleles il la foliation, de l'apatite, du zircon, des oxydes et sulfures de fer. La texture granoblastique |  | | Journal (article/letter/editorial) | | geological record in North China Craton: 4079 Ma Zircon U-Pb age Solar wind Mg, Cr and Fe abundances in...oldest crust record in North America, and detrital zircon with age from 4.1 to 4.4Ga are reported only from...4.05 Ga are from Gondwanaland. Here we report a zircon with LA-ICP-MS U-Pb age of 4079s5Ma, from the south...south margin of the North China Craton (NCC). The zircon is a fragment with size of 100150 μm have clear...clear core-mantle structure. It is an genocrystal zircon from a 456.4Ma andesite from Caotangou group, West |  | | Journal (article/letter/editorial) | | horizons on the i 'land of Sioragdlit and tbe smaller islands immediatcly to the west, and vary in composition...on the SE coast of Nivaq and on the off-shore islands. Relations with the metamorphosed supracrustal...the area along the coast of Sanerutip ima on the islands of Ikerasarqap nuna, Satukujoq and Sioragdlit,...the Ketilidian granite on the SE shores of the islands Ikerasarqap nuna and Satukujoq, the supracrustal...The area of Sanerutian Hornblende Granite on the islands Ikerasarqap nuna, Satukujoq and Sioragdlit, make |
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