Nd isotope variation across the Archaean-Proterozoic boundary in the North Ladoga Area, Russian Karelia

References

• Baltibayev , Sh.K. , Glebovitskii , V. A. , Kozireva , I. V. and Shul'diner , V. I. 1996 . The Mejeri Thrust: The Main Element of the Suture at the Boundary between the Karelian Craton and the Svecofennian Belt in the Ladoga Region of the Baltic shield . Transactions (Doklady) of Russian Academy of Sciences by MAIK Nauka/Interperiodica 348, No. , 4 : 581 – 584 . [English translation].
   Google Scholar
• Baltibayev , Sh.K. , Glebovitskii , V. A. , Levchenkov , O. A. , Berezhnaya , N. G. and Levskii , L. K. 2002 . Age relations of potassium- and sodium-rich migmatites within svecofennian rocks (Ladoga region, Baltic shield) . Transactions (Doklady) of Russian Academy of Sciences by MAIK Nauka/Interperiodica 383, No. , 4 : 1 – 4 . [English translation].
   Google Scholar
• Baltibayev , Sh.K. , Glebovitskii , V. A. , Levchenkov , O. A. , Levskii , L. K. , Makeev , A. F. and Ro , N. I. 2003 . Dating of high-aluminous metamorphic parageneses in the potassic zone of the Ladoga region (Baltic shield) . Transactions (Doklady) of Russian Academy of Sciences by MAIK Nauka/Interperiodica 393A, No. , 9 : 1315 – 1319 . [English translation].
   Google Scholar
• Baltibayev , Sh.K. , Levchenkov , O. A. and Galankina , O. L. 2004a . First finding of volcanic rocks in the Svecofennian of the Ladoga region and their age . Transactions (Doklady) of Russian Academy of Science by MAIK Nauka/Interperiodica. 395, No. , 3 : 1 – 5 . [English translation].
   Google Scholar
• Baltibayev , Sh.K. , Salnikova , E. V. , Glebovitskii , V. A. , Berezhnaya , N. G. , Yakovleva , S. Z. and Kovach , V. P. 2004b . Kuznechensky massif of potassic porphyritic granites: results of U-Pb dating and tectonic position (Baltic Shield) . Transactions (Doklady) of Russian Academy of Sciences by MAIK Nauka/Interperiodica 398, No. , 4 : 1 – 5 . [English translation].
   Google Scholar
• DePaolo , D. J. 1981 . Neodymium isotopes in the Colorado Front Range and crust-mantle evolution in the Proterozoic . Nature , 291 : 193 – 196 .
   Web of Science ®Google Scholar
• Eklund , O. , Konopelko , D. , Rutanen , H. , Fröjdö , S. and Shebanov , A. 1998 . 1.8 Ga Svecofennian post-collisional shoshonitic magmatism in the Fennoscandian shield . Lithos , 45 : 87 – 108 .
   Web of Science ®Google Scholar
• Eklund , O. , Konopelko , D. , Andersson , U. B. , Korja , A. and Fröjdö , S. 2000 . 1.8 Ga Svecofennian post-collisional magmatism in the Fennoscandian shield: Evidence of mantle enrichment and detachment of the lithospheric mantle. The 24th Nordiske Geologiske Vintermote, Trondheim 6-9 January, Abstracts . Geonytt , 1 : 61
   Google Scholar
• Glebovitskii , V. A. , Baltybaev , Sh.K. , Levchenkov , O. A. , Berezhnaya , N. G. and Levskii , L. K. 2001 . Main Stage of Plutonic Metamorphic Activity in the Ladoga Region: Results of Isotopic Age Determination . Transactions (Doklady) of Russian Academy of Sciences by MAIK Nauka/Interperiodica 377A, No. , 3 : 302 – 306 . [English translation].
   Google Scholar
• Huhma , H. 1986 . Sm-Nd, U-Pb and Pb-Pb isotopic evidence for the origin of the early Proterozoic Svecokarelian crust in Finland . Geological Survey of Finland, Bulletin , 337 : 52
   Google Scholar
• Koistinen , T. , ed. 1996 . Explanation to the Map of Precambrian basement of the Gulf of Finland and surrounding area 1:1 mill , 141 Geological Survey of Finland . Special Paper 21
   Google Scholar
• Koistinen , T. and Saltykova , T. , eds. 1999 . Structure-lithology, metamorphism and metallogeny of the Raahe-Ladoga Zone, Map 1: Structure-lithology 1:1000 000 , Espoo, , Finland : Geological Survey of Finland .
   Google Scholar
• Kononova , V. A. , Pervov , V. A. and Parsadanyan , K. S. 1999 . Heterogeneous Mantle of the Northern East European Platform: Evidence from the Isotopic Composition of Sr and Nd in High-Mg Alkaline Rocks . Transactions (Doklady) of Russian Academy of Sciences by MAIK Nauka/Interperiodica 365, No. , 2 : 227 – 229 . [English translation].
   Google Scholar
• Konopelko , D. , Levchenkov , O. , Stepanov , K. and Petrov , S. 1998 . “ 1.88 Ga hypabissal calc-alkaline intrusions in the North Ladoga region ” . In Anorogenic and other Granites of Proterozoic Domains Edited by: Kirs , J. and Kivisilla , J. 26. Workshop, 4-5 June 1998. Tallinn-Arbavere: Geological Survey of Estonia.
   Google Scholar
• Konopelko , D. and Eklund , O. 2003 . Timing and geochemistry of potassic magmatism in the eastern part of the Svecofennian domain, NW Ladoga Lake Region, Russian Karelia . Precambrian Research , 120 : 37 – 53 .
   Web of Science ®Google Scholar
• Lahtinen , R. and Huhma , H. 1997 . Isotopic and geochemical constraints on the evolution of the 1.93-1.79 Ga Svecofennian crust and mantle in Finland . Precambrian Research , 82 : 13 – 34 .
   Web of Science ®Google Scholar
• Ludwig , K. R. 1999 . User's manual for Isoplot/Ex, Version 2.10, A geochronological toolkit for Microsoft Excel Berkeley Geochronology Center Special Publication 1a, Berkeley, USA.
   Google Scholar
• Ludwig , K. R. 2000 . SQUID 1.00, A User's Manual Berkeley Geochronology Center Special Publication. 2, Berkeley, USA.
   Google Scholar
• Mattila , J. 2004 . Geochemical and Sm-Nd isotopic constraints on the crustal evolution of the Kitee-Lahdenpohja area, southeastern Finland and northwestern Russia , 102 Finland : Department of Geology, University of Turku . Unpubl. M.Sc. thesis
   Google Scholar
• Matrenichev , V. A. , Stepanov , K. I. and Poupkov , O. M. 2004 . Stratigrafiya I osobennosti veshchestvennogo sostava ranneproterozoiskih metavulkanitov Sortavalskogo podnyatiya (severnoye Priladozhje) [Stratigraphy, lithology and chemistry of Early Proterozoic volcanics of the Sortavala uplift (Northern Ladoga area)] . Journal of St. Petersburg University /Vestnik SPbGU/ , 2 : 31 – 44 . [in Russian with English summary].
   Google Scholar
• Mellqvist , C. , Öhlander , B. , Skiöld , T. and Wikström , A. 1999 . The Archaean-Proterozoic Palaeoboundary in the Luleå area, northern Sweden: Field and isotope geochemical evidence for a sharp terrane boundary . Precambrian Research , 96 : 225 – 243 .
   Web of Science ®Google Scholar
• Neymark , L. A. , Amelin , Yu.V. and Larin , A. M. 1994 . Pb-Nd-Sr isotopic and geochemical constraints on the origin of the 1.54-1.56 Ga Salmi rapakivi granite—anorthosite batholith (Karelia, Russia) . Mineralogy and Petrology , 50 : 173 – 193 .
   Web of Science ®Google Scholar
• Rämö , O. T. , Vaasjoki , M. , Mänttäri , I. , Elliott , B. and Nironen , M. 2001 . Petrogenesis of the post-kinematic magmatism of the Central Finland granitoid complex I: radiogenic isotope constrants and implications for crustal evolution . Journal of Petrology , 42 : 1971 – 1993 .
   Web of Science ®Google Scholar
• Rämö , O. T. , Kurhila , M. , Nironen , M. , Vaasjoki , M. , Mänttäri , I. and Elliott , B. 2004 . “ Nd isotope variation in the lateorogenic microcline granites and their synorogenic country rock granitoids in southern Finland ” . In The 26^th Nordic Geological Winter Meeting, Abstract Volume. GFF Edited by: Mansfeld , J. Vol. 126 , 34
   Google Scholar
• Richard , P. , Shimizu , N. and Allègre , C. J. 1976 . 143Nd/146Nd, a natural tracer: an application to oceanic basalts . Earth and Planetary Science Letters , 31 : 269 – 278 .
   Web of Science ®Google Scholar
• Shul'diner , V. I. , Levchenkov , O. A. , Yakovleva , S. Z. , Makeev , A. F. , Komarov , A. N. , Konopel'ko , D. L. , Baltybaev , Sh.K. and Kozyreva , I. V. 2000 . The Late Karelian in the Stratigraphic Scale of Russia: Determination of Its Lower Boundary and Regional Units in the Stratotype Area . Stratigraphy and Geological Correlation by MAIK Nauka/Interperiodica 8, No. , 6 : 544 – 556 . [English translation].
   Google Scholar
• Stacey , J. S. and Kramers , J. D. 1975 . Approximation of terrestrial lead isotopic evolution by two-stage model . Earth and Planetary Science Letters , 26 : 207 – 221 .
   Web of Science ®Google Scholar
• Tugarinov , A. I. and Bibikova , E. V. 1980 . Geochronologia Baltiyskogo shchita po dannim zirconometrii [Geochronology of the Baltic Shield based on zircon ages] 131 Moscow
   Google Scholar
• Vaasjoki , M. and Sakko , M. 1988 . “ The evolution of the Raahe-Ladoga zone in Finland: isotopic constraints ” . In Tectonometamorphic evolution of the Raahe-Ladoga zone Edited by: Korsman , K. Vol. 343 , 7 – 7 . Geological Survey of Finland, Bulletin.
   Google Scholar
• Vaasjoki , M. , Rämö , O. T. and Sakko , M. 1991 . New U-Pb ages from the Wiborg rapakivi area: constraints on the temporal evolution of the rapakivi of the rapakivi granite-anorthosite-diabase dyke association of southeastern Finland . Precambrian Research , 51 : 227 – 243 .
   Web of Science ®Google Scholar
• Wiedenbeck , M. , Alle , P. , Corfu , F. , Griffin , W. , Meier , M. , Oberli , F. , von Quadt , A. , Roddick , J. C. and Speigel , W. 1995 . Three natural zircon standards for U-Th-Pb, Lu-Hf, trace element and REE analysis . Geostandards Newsletter , 19 : 1 – 23 .
   Web of Science ®Google Scholar
• Williams , I. S. 1998 . “ U-Th-Pb Geochronology by Ion Microprobe ” . In Applications of microanalytical techniques to understanding mineralizing processes Edited by: McKibben , M. A. , Shanks , W.C. III and Ridley , W. I. 1 – 35 . Reviews in Economic Geology 7.
   Google Scholar