U-Pb zircon ages of granitoids from the Småland-Vårmland granite-porphyry belt, southern and central Sweden

References

• Åberg , G. 1972 . A Rb/Sr age of the Småland porphyries . Geologiska Föreningens i Stockholm Förhandlingar , 94 : 311 – 319 .
   Google Scholar
• Åberg , G. 1978 . Precambrian geochronology of southeastern Sweden . Geologiska Föreningens i Stockholm Förhandlingar , 100 : 125 – 154 .
   Google Scholar
• Åberg , G. 1985 . Open Rb-Sr systems due to burial metamorphism and some implications for dating . Geologiska Föreningens i Stockholm Förhandlingar , 107 : 127 – 132 .
   Web of Science ®Google Scholar
• Åberg , G. in press . The anorogenic intrusions in southeastern Sweden as part of a global event . Lithos ,
   Google Scholar
• Åberg , G. and Bjurstedt , S. 1986 . Radiometrie dating of the serorogenic Svecokarelian Enkullen and Fjäll-berg granites, south central Sweden . Geologiska Föreningens i Stockholm Förhandlingar , 108 : 73 – 77 .
   Google Scholar
• Åberg , G. and Bollmark , B. 1985 . Retention of U and Pb in zircons from shocked granite in the Siljan impact structure, Sweden . Earth and Planetary Science Letters , 74 : 347 – 349 .
   Web of Science ®Google Scholar
• Åberg , G. and Persson , L. 1984 . Radiometric dating of Precambrian rocks in Småland, southeastern Sweden . Geologiska Föreningens i Stockholm Förhandlingar , 106 : 319 – 325 .
   Web of Science ®Google Scholar
• Åberg , G. and Wikström , A. 1982 . Radiometrie dating of the postorgenic Graversfors granite, south central Sweden . Geologiska Föreningens i Stockholm Förhandlingar , 104 : 225 – 230 .
   Google Scholar
• Aftalion , M. , Fallick , E. and Wilson , M. R. 1981 . Age and isotope studies in Norrbotten and Småland: preliminary results . Geologiska Föreningens i Stockholm Förhandlingar , 103 : 519 – 520 .
   Google Scholar
• Gaál , G. and Gorbatschev , R. 1987 . An outline of the Precambrian evolution of the Baltic Shield . Precambrian Research , 35 : 15 – 52 .
   Web of Science ®Google Scholar
• Gorbatschev , R. 1975 . Beskrivning till berg-grundskartan Linköping SO . Sveriges Geologiska Undersökning Af , 113 : 1 – 76 .
   Google Scholar
• Gorbatschev , R. 1985 . “ Precambrian basement of the Scandinavian Caledonides ” . In The Caledonide Orogen—Scandinavia and Related Areas , Edited by: Gee , D. G. and Sturt , B. A. 197 – 212 . Chichester : John Wiley & Sons .
   Google Scholar
• Gorbatschev , R. and Gaál , G. 1987 . “ The Precambrian history of the Baltic Shield ” . In Proterozoic Lithosphere Evolution , AGU-GSA Geodynamics Series Edited by: Kröner , A. vol. 17 , 149 – 159 .
   Google Scholar
• Johansson , Å. and Rickard , D. 1985 . Some new lead isotope determinations from the Proterozoic sulfide ores of central Sweden . Mineralium Deposita , 20 : 1 – 7 .
   Web of Science ®Google Scholar
• Krogh , T. E. 1973 . A low-contamination method for hydrothermal decomposition of zircon and extraction of U and Pb for isotypic age determinations . Geochimica et Cosmochimica Ada , 37 : 485 – 494 .
   Web of Science ®Google Scholar
• Krogh , T. E. 1982 . Improved accuracy of U-Pb zircon ages by the creation of more concordant systems using an air abrasion technique . Geochimica et Cosmochimica Acta , 46 : 637 – 649 .
   Web of Science ®Google Scholar
• Larson , S. Å. , Stigh , J. and Tullborg , E.-L. 1986a . “ Den berggrundsgeologiska utvecklingen i östra delen av det sydvästsvenska gnejsområdet (abstract) ” . In 17:e nordiska geologmötet , 94 Helsingfors Universitet .
   Google Scholar
• Larson , S.-Å. , Stigh , J. and Tullborg , E.-L. 1986b . The deformation history of the eastern part of the southwest Swedish gneiss belt . Precambrian Research , 31 : 237 – 257 .
   Web of Science ®Google Scholar
• Ludwig , K. R. 1980 . Calculation of uncertainties of U-Pb isotope data . Earth and Planetary Science Letters , 46 : 212 – 220 .
   Web of Science ®Google Scholar
• Lundegårdh , P. H. 1980 . The gneissic granites and allied rocks in central and northwestern Värmland, western Sweden . Sveriges Geologiska Undersökning C , 777 : 3 – 23 .
   Google Scholar
• Lundqvist , T. 1979 . The Precambrian of Sweden . Sveriges Geologiska Undersökning C , 768 : 1 – 87 .
   Google Scholar
• Magnusson , N. H. 1936 . “ Berggrunden ” . In Sveriges geologi , Edited by: Magnusson , N. H. and Granlund , E. 1 – 136 . Stockholm : P. A. Norstedt & Söners Förlag .
   Google Scholar
• Magnusson , N. H. , Thorslund , P. , Brotzen , F. , Asklund , B. and Kulling , O. 1962 . Beskrivning till karta över Sveriges berggrund . Sveriges Geologiska Undersökning Ba , 16 : 1 – 290 .
   Google Scholar
• Nyström , J. O. 1982 . Post-Svecokarelian Andinotype evolution in central Sweden . Geologische Rundschau , 71 : 141 – 157 .
   Google Scholar
• Nyström , J. O. 1983 . Pumpellyite-bearing rocks in central Sweden and extent of host rock alteration as a control of pumpellyite composition . Contributions to Mineralogy and Petrology , 83 : 159 – 168 .
   Web of Science ®Google Scholar
• Nyström , J. O. and Levi , B. 1980 . Pumpellyite-bearing Precambrian rocks and post-Svecokarelian regional metamorphism in central Sweden . Geologiska Föreningens i Stockholm Förhandlingar , 102 : 37 – 39 .
   Google Scholar
• Oen , I. S. 1982 . Isotopic age determinations in Bergs-lagen, Sweden: II. The Filipstad-type granite of Rockesholm, Grythyttan area . Geologie en Mijnbouw , 61 : 305 – 307 .
   Web of Science ®Google Scholar
• Patchett , J. , Gorbatschev , R. and Todt , W. 1987 . Origin of continental crust of 1.9-1.7 Ga age: Nd isotopes in the Svecofennian orogenic terrains of Sweden . Precambrian Research , 35 : 145 – 160 .
   Web of Science ®Google Scholar
• Persson , L. 1974 . Precambrian rocks and tectonic structures of an area in northeastern Småland, southern Sweden . Sveriges Geologiska Undersökning C , 703 : 1 – 55 .
   Google Scholar
• Persson , L. , Bruun , Å. and Dahlman , B. 1981 . Beskrivning till berggrundskartan Linköping SV . Sveriges Geologiska Undersökning Af , 132 : 1 – 150 .
   Google Scholar
• Pitcher , W. S. 1979 . The nature, ascent and emplacement of granitic magmas . Journal of the Geological Society of London , 136 : 627 – 662 .
   Web of Science ®Google Scholar
• Stacey , J. S. and Kramers , J. D. 1975 . Approximation of terrestrial lead isotope evolution by a two-stage model . Earth and Planetary Science Letters , 26 : 207 – 221 .
   Web of Science ®Google Scholar
• Steiger , R. H. and Jäger , E. 1977 . Convention on the use of decay constants in geo- and cosmochronology . Earth and Planetary Science Letters , 36 : 359 – 362 .
   Web of Science ®Google Scholar
• Streckeisen , A. 1976 . Classification of the common igneous rocks by means of their chemical composition: a provisional attempt . Neues Jahrbuch für Mineralogie, Monatshefte 1976 , 1 : 1 – 15 .
   Google Scholar
• Welin , E. , Blomqvist , G. and Parwel , A. 1966 . Rb/Sr whole-rock age data on some Swedish Precambrian rocks . Geologiska Föreningens i Stockholm Förhandlingar , 88 : 19 – 28 .
   Google Scholar
• Welin , E. , Gorbatschev , R. and Lundegårdh , P. H. 1977 . Rb-Sr dating of rocks in the Värmland granite group in Sweden . Geologiska Föreningens i Stockholm Förhandlingar , 99 : 363 – 367 .
   Google Scholar
• Welin , E. and Kähr , A.-M. 1980 . The Rb-Sr and U-Pb ages of a Proteorozic gneissic granite in central Värmland, western Sweden . Sveriges Geologiska Undersökning C , 777 : 24 – 28 .
   Google Scholar
• Welin , E. , Kähr , A.-M. and Lundegårdh , P. H. 1980 . Rb-Sr isotope systematics at amphibolite facies conditions, Uppsala region, eastern Sweden . Precambrian Research , 13 : 87 – 101 .
   Web of Science ®Google Scholar
• Welin , E. , Vaasjoki , M. and Suominen , V. 1983 . Age differences between Rb-Sr whole-rock and U-Pb zircon ages of syn- and postorogenic Svecokarelian granitoids in Sottunga, SW Finland . Lithos , 16 : 297 – 305 .
   Web of Science ®Google Scholar
• Wilson , M. R. , Hamilton , P. J. , Fallick , A. E. , Aftalion , M. and Michard , A. 1985 . Granites and early Proterozoic crustal evolution in Sweden: evidence from Sm-Nd, U-Pb and O isotope systematics . Earth and Planetary Science Letters , 72 : 376 – 388 .
   Web of Science ®Google Scholar
• Wilson , M. R. , Fallick , A. E. , Hamilton , P. J. and Persson , L. 1986 . Magma sources for some mid-Proterozoic granitoids in SE Sweden: geochemical and isotopic constraints . Geologiska Föreningens i Stockhom Förhandlingar , 108 : 79 – 91 .
   Google Scholar