Protolith ages and timing of deformation in the eastern, marginal part of the Sveconorwegian orogen, southwestern Sweden

Precambrian Research

Volumn 94, Issue 1-2, 1999, Pages 29-48

  Söderlund, Ulf ^a   Jarl, Lars Gunnar ^b   Persson, Per Olof ^b   Stephens, Michael B ^c   Wahlgren, Carl Henric ^c  

^a LUND UNIVERSITY   (Sweden)

^b SWEDISH MUSEUM OF NATURAL HISTORY   (Sweden)

^c GEOLOGICAL SURVEY OF SWEDEN   (Sweden)

Author keywords

Southwestern Sweden; Sveconorwegian; Titanite; U Pb; Zircon

Indexed keywords

DEFORMATION; PROTEROZOIC; SVECONORWEGIAN OROGENY; URANIUM-LEAD DATING;

SWEDEN;

EID: 0033102602     PISSN: 03019268     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0301-9268(98)00104-1     Document Type: Article

References (65)

1. Åhäll et al., 1997.
2. Åhäll K.-I., Samuelsson L., Persson P.-O. Geochronology and structural setting of the 1.38 Ga Torpa granite; implications for the charnockite formation in SW Sweden. GFF. 119:1997;37-43.
3. Åhäll et al., 1998.
4. Åhäll K.-I., Cornell D.H., Armstrong R. Ion probe zircon dating of metasedimentary units across the Skagerrak: new constraints for early Mesoproterozoic growth of the Baltic Shield. Precambrian Res. 87:1998;117-134.
5. Ahl, M., Andersson, U.B., Sundblad, K., 1996. Post-Svecofennian granitoids. In: Ahl, M., Andersson, U.B., Bergman, T., Claesson, S., Fröjdö, S., Lindh, A., Lundqvist, T., Persson, A.I., Sundblad, K. (Eds.), Rapakivi Granites and Related Rocks in Central Sweden, Excursion Guide, 7th International Symposium on Rapakivi Granites, IGCP 315, pp. 14-41.
6. Andersson J. Sveconorwegian influence on the 1.36 Ga old Tjärnesjö granite, and associated pyroxene-bearing quartz-monzonites in southwestern Sweden. GFF. 118(Jubilee Issue):1996;A7.
7. Berglund, J., Connelly, J.N., 1994. The Vårgårda intrusion; tectonic setting, age and regional implication. Abstract, 21st Nordic Geological Winter Meeting, Luleå, p. 16.
8. Berthelsen, A., 1980. Towards a palinspastic tectonic analysis of the Baltic Shield. In: Cogné, J., Slansky, M. (Eds.), Geology of Europe from Precambrian to Post-Hercynian Sedimentary Basins. Int. Geol. Congr. Colloq. C6, Paris, pp. 5-21.
9. Cherniak D.J. Lead diffusion in titanite and preliminary results on the effects of radiation damage on Pb transport. Chem. Geol. 110:1993;177-194.
10. Åhäll, 1996.
11. Connelly, J.N., Åhäll, K.-I., 1996. The Mesoproterozoic cratonization of Baltica - new age constraints from SW Sweden. In: Brewer, T.S. (Ed.), Precambrian Crustal Evolution in the North Atlantic Regions. Special Publication 112 of the Geological Society of London, pp. 261-273.
12. Connelly, J.N., Berglund, J., Larson, S.Å., 1996. Thermotectonic evolution of the Eastern Segment of SW Sweden; tectonic constraints from U-Pb geochronology. In: Brewer, T.S. (Ed.), Precambrian Crustal Evolution in the North Atlantic Regions. Special Publication 112 of the Geological Society of London, pp. 297-313.
13. Corfu F., Krogh T.E., Ayres L.D. U-Pb zircon and sphene geochronology of a composite Archean granitoid batholith, Favourable Lake area, northwestern Ontario. Can. J. Earth Sci. 22:1985;1436-1451.
14. Cornell, D.H., Larson, S.Å., Berglund, J., Connelly, J., Armstrong, R., Nesbitt, B., Milton, A., 1996. Genesis and U-Pb dating of zircon rims in migmatite. Abstract, 22nd Nordic Geological Winter Meeting, Turku, Finland, p. 32.
15. Cornell, D.H., Armstrong, R., Scherstén, A., Åberg, A., 1997. The CANUTE model for dating polyphase zircons by ion-probe. Abstract, 9th EUG Meeting, Strasbourg, Terra Nova 9, Abstract Supplement 1, p. 451.
16. Davis D.W. Optimum linear regression and error estimation applied to U-Pb data. Can. J. Earth Sci. 19(11):1982;2141-2149.
17. Delin, H., 1996. U-Pb zircon ages of granitoids in the Kårböle region, central Sweden. In: Lundqvist, T. (Ed.), Radiometric Dating Results. Sver. Geol. Unders. C828, pp. 6-14.
18. Dunning G.R., Barr S.M., Raeside R.P., Jamieson R.A. U-Pb zircon, titanite, and monazite ages in the Bras d'Or and Aspy terranes of Cape Breton Island, Nova Scotia; implications for igneous and metamorphic history. Geol. Soc. Am. Bull. 102:1990;322-330.
19. Gromet, P.L., 1991. Direct dating of deformational fabrics. In: Heaman, L., Ludden, J.N. (Eds.), Applications of Radiogenic Isotope Systems to Problems in Geology. Min. Assoc. Canada Short Course Handbook 19, pp. 167-189.
20. Heaman, L., Parrish, R., 1991. U-Pb geochronology of accessory minerals. In: Heaman, L., Ludden, J.N. (Eds.), Applications of Radiogenic Isotope Systems to Problems in Geology. Min. Assoc. Canada Short Course Handbook 19, pp. 59-100.
21. Heim M., Skiöld T., Wolff F.C. Geology, geochemistry and age of the `Tricolor' granite and some other Proterozoic (TIB) granitoids at Trysil, southeast Norway. Norsk Geol. Tidskr. 76:1996;45-54.
22. Jarl L.-G., Johansson Å. U-Pb zircon ages of granitoids from the Småland-Värmland granite-porphyry belt, southern and central Sweden. Geol. Fören. Stockholm Förh. 110:1988;21-28.
23. Johansson L., Lindh A., Möller C. Late Sveconorwegian (Grenville) high-pressure granulite facies metamorphism in southwest Sweden. J. Met. Geol. 9:1991;283-292.
24. Krogh T.E. A low-contamination method for hydrothermal decomposition of zircon and extraction of U and Pb for isotopic age determinations. Geochim. Cosmochim. Acta. 37:1973;485-494.
25. Krogh, T.G., 1987. Zircon and titanite U-Pb isotopic age studies at Vattenfall, Sweden. Report to Vattenfall, December 30.
26. Larson S.Å., Stigh J., Tullborg E.-L. The deformation history of the eastern part of the southwest Swedish gneiss belt. Precambrian Res. 31:1986;237-257.
27. Lee J.K.W. Multipath diffusion in geochronology. Contrib. Mineral. Petrol. 120:1995;60-82.
28. 39Ar laser microprobe and U-Pb geochronology of Siljan Ring samples. 100th Annual Geological Society of America Meeting, Denver, CO, A24.
29. Lindh A., Gorbatschev R. Chemical variation in a suite of Proterozoic calc-alkaline granitoids extending across a mobile belt-craton boundary. Geol. Rundsch. 73:1984;881-893.
30. Lindh A., Schöberg H., Annertz K. Disturbed radiometric ages and their bearing on interregional correlations in the SW Baltic Shield. Lithos. 31(3-4):1994;65-81.
31. Ludwig K.R. Calculation of uncertainties of U-Pb isotope data. Earth Planet. Sci. Lett. 46:1980;212-220.
32. Ludwig, K.R., 1991a. PBDAT - A computer program for processing Pb-U-Th isotope data, Version 2.53. United States Geological Survey, Open File Report 91.
33. Ludwig, K.R., 1991b. ISOPLOT - A plotting and regression program for radiogenic-isotope data, Version 2.53. United States Geological Survey, Open File Report 91.
34. årdh et al., 1992.
35. Lundegårdh, P.H., Lindh, A., Gorbatschev, R., 1992. Bedrock geology of Värmland county (map, scale 1:250,000). Sver. Geol. Unders., Ba 45.
36. Lundqvist T., Persson P.-O. U-Pb ages of porphyries and related rocks in northern Dalarna, south-central Sweden. GFF. 118(Jubilee Issue):1996;A17.
37. Mattinson J.M. U-Pb ages of zircons; a basic examination of error propagation. Chem. Geol. Isot. Geo. Sect. 66:1987;151-162.
38. Mezger K., Krogstad E.J. Interpretation of discordant U-Pb zircon ages: An evaluation. J. Met. Geol. 15:1997;127-140.
39. öller and Söderlund, 1997.
40. Möller C., Söderlund U. Age constraints on the regional deformation within the Eastern Segment, S. Sweden: Late Sveconorwegian granite dyke intrusion and metamorphic-deformational relations. GFF. 119:1997;1-12.
41. 39Ar Geochronology across the Mylonite Zone and the Southwestern Granulite Province in the Sveconorwegian of S. Sweden. Precambrian Res. 79, 239-259.
42. 39Ar geochronology in the Eastern Segment of the Sveconorwegian Orogen, south-central Sweden. In: Brewer, T.S. (Ed.), Precambrian Crustal Evolution in the North Atlantic Regions. Special Publication 112 of the Geological Society of London, pp. 315-330.
43. Persson, P.-O., Ripa, M., 1993. A U-Pb dating of a Järna-type granite in western Bergslagen. In: Lundquist, T. (Ed.), Radiometric Dating Results. Sver. Geol. Unders. C823, pp. 41-45.
44. Persson P.-O., Lindh A., Schöberg H., Hansen B.T., Lagerblad B. A comparison of the geochronology and geochemistry of plagioclase-dominated granitoids across a major terrane boundary in the SW Baltic Shield. Precambrian Res. 74:1995;57-72.
45. Resor P.G., Chamberlain K.R., Frost C.D., Snoke A.W., Frost B.R. Direct dating of deformation: U-Pb age of syndeformational sphene growth in the Proterozoic Laramie Peak shear zone. Geology. 24:1996;623-626.
46. Scott D.J., St-Onge M.R. Constraints on Pb closure temperature in titanite based on rocks from the Ungave orogen, Canada: Implications for U-Pb geochronology and P-T-t path determinations. Geology. 23:1995;1123-1126.
47. öderlund, 1996.
48. Söderlund U. Conventional U-Pb multigrain dating vs. single zircon evaporation dating of complex zircons from a pegmatite in the high-grade gneisses of southwestern Sweden. Lithos. 38:1996;93-105.
49. öderlund et al., in preparation.
50. Söderland, U., et al., in preparation.
51. Simpson C. Deformation of granitic rocks across the brittle-ductile transition. J. Struct. Geol. 7:1985;503-511.
52. Stacey J.S., Kramers J.D. Approximation of terrestrial lead isotope evolution by a two-stage model. Earth Planet. Sci. Lett. 26:1975;207-221.
53. äger, 1977.
54. Steiger R.H., Jäger E. Subcommision on geochronology. Convention on the use of decay constants in geo- and cosmochronology. Earth Planet. Sci. Lett. 36:1977;359-362.
55. Stephens, M.B., Wahlgren, C.-H., Annertz, K., 1993. U-Pb zircon dates in two younger suites of Palaeoproterozoic intrusions, Karlskoga area, south-central Sweden. In: Lundqvist, T. (Ed.), Radiometric Dating Results. Sver. Geol. Unders. C823, pp. 46-59.
56. Stephens M.B., Wahlgren C.-H., Weijermars R., Cruden A.R. Left lateral transpressive deformation ant its tectonic implications, Sveconorwegian orogen, Baltic Shield, southwestern Sweden. Precambrian Res. 79:1996;261-279.
57. Wahlgren C.-H., Cruden A.R., Stephens M.B. Kinematics of a major fan-like structure in the eastern part of the Sveconorwegian orogen, Baltic Shield, south-central Sweden. Precambrian Res. 70:1994;67-91.
58. Wahlgren C.-H., Heaman L.M., Kamo S., Ingvald E. U-Pb baddeleyite dating of dolerite dykes in the eastern part of the Sveconorwegian orogen, south-central Sweden. Precambrian Res. 79:1996;227-237.
59. Wang X.-D., Lindh A. Temperature-pressure investigation of the southern part of the Southwest Swedish Granulite Region. Euro. J. Mineral. 8:1996;51-67.
60. Wang, X.-D., Söderlund, U., Lindh, A., Johansson, L., in press. U-Pb and Sm-Nd geochronology of high-pressure granulite and upper amphibolite-facies rocks from SW Sweden. Precambrian Res.
61. ähr, 1980.
62. Welin E., Kähr A.-M. The Rb-Sr and U-Pb ages of Proterozoic gneissic granitoids in central Värmland, western Sweden. Sver. Geol. Unders. C 777:1980;24-28.
63. Yund R.A., Tullis J. Compositional changes of minerals associated with dynamic recrystallization. Contrib. Mineral. Petrol. 108:1991;346-355.
64. ärer, 1996.
65. Zhang L.-S., Schärer U. Inherited Pb components in magmatic titanite and their consequence for the interpretation of U-Pb ages. Earth Planet. Sci. Lett. 138:1996;57-65.