Tectonometamorphic evolution of the åreskutan nappe-caledonian history revealed by SIMS U-Pb zircon geochronology

Geological Society Special Publication

Volumn 390, Issue 1, 2014, Pages 337-368

  Ladenberger, Anna ^a,b   Be'eri shlevin, Yaron ^c,d   Claesson, Stefan ^c   Gee, David G ^a   Majka, Jarosław ^a   Romanova, Irina V ^e,f  

^a UPPSALA UNIVERSITY   (Sweden)

^b GEOLOGICAL SURVEY OF SWEDEN   (Sweden)

^c SWEDISH MUSEUM OF NATURAL HISTORY   (Sweden)

^d HEBREW UNIVERSITY OF JERUSALEM   (Israel)

^e TROFIMUK INSTITUTE OF PETROLEUM GEOLOGY AND GEOPHYSICS   (Russian Federation)

^f QUEENSLAND UNIVERSITY OF TECHNOLOGY   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

CALEDONIAN OROGENY; CONTINENTAL COLLISION; CRYSTALLIZATION; DEVONIAN; DUCTILE DEFORMATION; EMPLACEMENT; GEOCHRONOLOGY; MASS SPECTROMETRY; METAMORPHISM; NAPPE; PROTEROZOIC; TECTONIC EVOLUTION; URANIUM-LEAD DATING;

JAMTLAND; SWEDEN;

EID: 84897937536     PISSN: 03058719     EISSN: None     Source Type: Book Series    
DOI: 10.1144/SP390.10     Document Type: Article

References (131)

1. Andersson, J., Söderlund, U., Cornell, D., Johansson, L. & Möller, C. 1999. Sveconorwegian (-Grenvillian) deformation, metamorphism and leucosome formation in SW Sweden, SW Baltic Shield: constraints from a Mesoproterozoic granite intrusion. Precambrian Research, 98, 151-171.
2. Andréasson, P.-G. 1986. Seve terranes, Swedish Caledonides. Geologiska Föreningens i Stockholm Förhandlingar, 108, 261-263.
3. Andréasson, P. G. & Albrecht, L. 1995. Derivation of 500 Ma eclogites from the passive margin of Baltica and a note on the tectonometamorphic heterogeneity of eclogite-bearing crust. Geological Magazine, 132, 729-738.
4. Andréasson, P. G. & Gee, D. G. 2008. The Baltica-Iapetus boundary in the Scandinavian Caledonides and a revision of the Middle and Upper Allochthons. International Geological Congress, Oslo, Abstracts.
5. Andréasson, P. G., Gee, D. G. & Sukotji, S. 1985. Seve eclogites in the Norbotten Caledonides, Sweden. In: Gee, D. G. & Sturt, B. A. (eds) The Caledonide Orogen-Scandinavia and Related Areas. John Wiley and Sons, Chichester, 887-901.
6. Andréasson, P. G., Svenningsen, O. M. & Albrecht, L. 1998. Dawn of Phanerozoic orogeny in the North Atlantic tract; evidence from the Seve-Kalak Superterrane, Scandinavian Caledonides. Geologiska Föreningens i Stockholm Förhandlingar, 120, 159-172.
7. Arnbom, J. O. 1980. Metamorphism of the Seve Nappes at Åreskutan Swedish Caledonides. Geologiska Föreningens i Stockholm Förhandlingar, 102, 359-371.
8. Arnbom, J. O. & Troeng, B. 1982. Fe-Mg partitioning between biotite and garnet fram the Seve nappe complex Åreskutan, Swedish Caledonides. Neues Jahrbuch für Mineralogie Abhandlungen, 145, 34-39.
9. Asklund, B. 1938. Hauptzuge der Tektonik und Stratigraphie der mittleren Kaledoniden in Schweden. Sveriges Geologiska Undersökning, C417, Stockholm.
10. Asklund, B. 1960. The geology of the Caledonian mountain chain and adjacent areas in Sweden. In: Magnusson, et al. Description to accompany the Map of the Pre-Quaternary Rocks of Sweden, 126-149. One map with three separate sheets on the scale 1:1 000 000. Sveriges Geologiska Undersökning Ba 16, Stockholm.
11. Austin Hegardt, E., Cornell, D. H., Hellstrom, F. A. & Lundqvist, I. 2007. Emplacement age of the mid-Proterozoic Kungsbacka Bimodal Suite, SW Sweden. Geologiska Föreningens i Stockholm Förhandlingar, 129, 227-234.
12. Austrheim, H. 1991. Eclogite formation and dynamics of crustal roots under continental collision zones. Terra Nova, 3, 492-499.
13. Be'eri Shlevin, Y., Gee, D. G., Claesson, S., Ladenberger, A., Majka, J., Kirkland, C. & Frei, D. 2011. Provenance of the Neoproterozoic sediments in the Särv Nappes (Middle Allochthon) of the Scandian Caledonides: new LA-ICP-MS and SIMS U-Pb dating of detrital zircons. Precambrian Research, 187, 181-200, http://dx.doi.org/10.1016/j.precamres. 2011.03.007
14. Bergman, S.&Sjöström, H. 1997. Accretion and lateral extension in an orogenic wedge: evidence from a segment of the Seve-Koli terrane boundary, central Scandinavian Caledonides. Journal of Structural Geology, 19, 1073-1091.
15. Bergström, S. M., Özlem Toprak, F., Huff, W. D. & Mundil, R. 2008. Implications of a new, biostratigraphically well-controlled, radio-isotopic age for the lower Telychian Stage of the Llandovery Series (Lower Silurian, Sweden). Episodes, 31, 309-314.
16. Bingen, B. & Solli, A. 2009. Geochronology of magmatism in the Caledonian and Sveconorwegian belts of Baltica: synopsis for detrital zircon provenance studies. Norwegian Journal of Geology, 89, 267-290.
17. Bingen, B., Austrheim, H., Whitehouse,M. J. & Davis, W. J. 2004. Trace element signature and U-Pb geochronology of eclogite-facies zircon, Bergen Arcs, Caledonides of W Norway. Contributions to Mineralogy and Petrology, 147, 671-683.
18. Brueckner, H. K. & Van Roermund, H. L. M. 2007. Concurrent HP metamorphism on both margins of Iapetus: Ordovician ages for eclogites and garnet pyroxenites from the Seve Nappe Complex, Swedish Caledonides. Journal of the Geological Society, London, 164, 117-128.
19. Brueckner, H. K., Van Roermund, H. L. M. & Pearson, N. 2004. An Archean to Paleozoic evolution for a garnet peridotite lens with sub-Baltic Shield affinity within the Seve Nappe Complex of Jämtland, Sweden, Central Scandinavian Caledonides. Journal of Petrology, 43, 415-437.
20. Bruton, D. L. & Bockelie, J. F. 1980. Geology and paleontology of the Hølonda area, western Norway, a fragment of North America? In: Wones, D. R. (ed.) The Caledonides in the USA. Virginia Polytechnic Institute, Blacksburg, Department of Geological Science, Memoirs, 2, 41-47.
21. Bruton, D. L. & Harper, D. A. T. 1985. Early Ordovician (Arenig-Llanvirn) faunas from oceanic islands in the Appalachian-Caledonian orogen. In: Gee, D. G. & Sturt, B. A (eds) The Caledonide Orogen-Scandinavia and Related Areas. John Wiley and Sons, Chichester, 359-368.
22. Burov, E., Jolivet, L., Le Pourhiet, L. & Poliakov, A. 2001. A thermomechanical model of exhumation of high pressure (HP) and ultra-high pressure (UHP) metamorphic rocks in Alpine-type collision belts. Tectonophysics, 342, 113-136.
23. Chemenda, A. I., Mattauer, M., Malavieille, J. & Bokun, A. N. 1995. A mechanism for syncollisional rock exhumation and associated normal faulting: results from physical modelling. Earth and Planetary Science Letters, 132, 225-232.
24. Claesson, S. 1982. Caledonian metamorphism of Proterozoic Seve rocks on Mt. Areskutan, southern Swedish Caledonides. Geologiska Foreningens i Stockholm Forhandlingar, 103, 291-304.
25. Claesson, S. 1987. Isotopic evidence for the Precambrian provenance and Caledonian metamorphism of high grade paragneisses from the Seve Nappes, Scandinavian Caledonides. Contributions to Mineralogy and Petrology, 97, 196-204.
26. Claesson, S. & Lundqvist, T. 1995. Origins and ages of Proterozoic granitoids in the Bothnian Basin, central Sweden; isotopic and geochemical constraints. Lithos, 36, 115-140.
27. Corfu, F. 2007. Multistage metamorphic evolution and nature of the amphibolite-granulite facies transition in Lofoten-Vesteralen, Norway, revealed by U-Pb in accessory minerals. Chemical Geology, 241, 108-128.
28. Corfu, F., Armitage, P. E. B., Kullerud, K. & Bergh, S. G. 2003a. Preliminary U-Pb geochronology in the West Troms Basement Complex, North Norway: Archaean and Palaeoproterozoic events and younger overprints. Norges Geologiske Undersokelse Bulletin, 441, 61-72.
29. Corfu, F., Ravna, E. J. K. & Kullerud, K. 2003b. A Late Ordovician U-Pb age for the Tromsø Nappe eclogites, Uppermost Allochthon of the Scandinavian Caledonides. Contributions to Mineralogy and Petrology, 145, 502-513.
30. Corfu, F., Roberts, J. D., Torsvik, T. H., Andersen, A., Ramsay, D.M.&Ashwal, L. D. 2004. Crustal processing: the Finnmarkian orogen reassessed. Geochimica et Cosmochimica Acta, Goldschmidt Conference Supplement, A624.
31. Corfu, F., Torsvik, T. H., Andersen, A., Ashwal, L. D., Ramsay, D. M.& Roberts, R. J. 2006. Early Silurian mafic-ultramafic and granitic plutonism in contemporaneous flysch, Magerøy, northern Norway: U-Pb ages and regional significance. Journal of the Geological Society, London, 163, 291-301.
32. Dahlqvist, P. & Calner, M. 2004. Late Ordovician palaeoceanographic changes as reflected in the Hirnantian-early Llandovery succession of Jämtland, Sweden. Palaeogeography, Palaeoclimatology, Palaeoecology, 210, 149-164.
33. 39Ar mineral age record of a polyorogenic evolution within the Seve and Köli nappes, Trøndelag, Norway. Tectonophysics, 179, 199-226.
34. 39Ar mineral dates from retrogressed eclogites within the Baltoscandian miogeocline: implications for a polyphase Caledonian orogenic evolution. Geological Society of America Bulletin, 97, 26-34.
35. 39Ar mineral ages. Geologische Rundschau, 80, 729-743.
36. 39Ar mineral age record of early Caledonian tectonothermal activity in the Baltoscandian miogeocline. American Journal of Science, 285, 532-568.
37. Duretz, T., Gerya, T. V. & May, D. A. 2011. Numerical modelling of spontaneous slab breakoff and subsequent topographic response. Tectonophysics, 502, 244-256.
38. Eide, E. A. & Liou, J. G. 2000. High-pressure blueschists and eclogites in Hong'an: a framework for addressing the evolution of high-and ultrahigh-pressure rocks in central China. Lithos, 52, 1-22.
39. Essex, R. M., Gromet, L. P., Andrèasson, P. G. & Albrecht, L. 1997. Early Ordovician U-Pb metamorphic ages of the eclogite-bearing Seve Nappes, Norbotten Scandinavian Caledonides. Journal of Metamorphic Geology, 15, 665-676.
40. Furnes, H., Dilek, Y. & Pedersen, R. B. 2012. Structure, geochemistry, and tectonic evolution of trench-distal backarc oceanic crust in the western Norwegian Caledonides, Solund-Stavfjord ophiolite (Norway). Geochimica et Cosmochimica Acta, 124, 1027-1047.
41. Gee, D. G. 1975. A tectonic model for the central part of the Scandinavian Caledonides. American Journal of Science, 275A, 468-515.
42. Gee, D. G. 1978. Nappe displacement in the Scandinavian Caledonides. Tectonophysics, 47, 393-399.
43. Gee, D. G. & Zachrisson, E. 1979. The Caledonides in Sweden. Sveriges Geologiska Undersökning C, 774, Stockholm.
44. Gee, D. G., Lobkowicz, M.&Singh, S. 1994. Late Caledonian extension in the Scandinavian Caledonides-the Raragen Detachment revisited. Tectonophysics, 231, 139-155.
45. Gee, D. G., Fossen, H., Henriksen, N. & Higgins, A. K. 2008. From the Early Paleozoic Platforms of Baltica and Laurentia to the Caledonide Orogen of Scandinavia and Greenland. Episodes, 31, 44-51.
46. Gee, D. G., Juhlin, C., Pascal, C.&Robinson, P. 2010. Collisional Orogeny in the Scandinavian Caledonides (COSC). Geologiska Föreningens i Stockholm Förhandlingar, 132, 29-44.
47. Gee, D. G., Ladenberger, A., Dahlqvist, P., Majka, J., Be'eri-Shlevin, Y., Frei, D. & Thomsen, T. 2013. The Baltoscandian margin detrital zircon signatures of the central Scandes. In: Corfu, F., Gasser, D. & Chew, D. M. (eds) New Perspectives on the Caledonides of Scandinavia and Related Areas. Geological Society, London, Special Publications, 390. First published online November 26, 2013, http://dx.doi.org/ 10.1144/SP390.20
48. Gerya, T. V., Perchuk, L. L. & Burg, J.-P. 2008. Transient hot channels: perpetrating and regurgitating ultrahigh-pressure, high-temperature crust-mantle associations in collision belts. Lithos, 103, 236-256.
49. Ghosh, S. K., Ray, N. & Troeng, B. 1979. Superposed folding and metamorphism in the Seve nappe around Areskutan in Swedish Caledonides. Geologiska Föreningens i Stockholm Förhandlingar, 101, 85-103.
50. Gromet, L. P., Sjöström, H., Bergman, S., Claesson, S., Essex, R. M., Andrèasson, P. G. & Albrecht, L. 1996. Contrasting ages of metamorphism in the Seve nappes: U-Pb results from the central and northern Swedish Caledonides. Geologiska Föreningens i Stockholm Förhandlingar, 118, A36-A37.
51. Hacker, B. R. 2007. Ascent of the ultrahigh-pressure Western Gneiss Region, Norway. In: Cloos, M., Carlson, W. D., Gilbert, M. C., Liou, J. G. & Sorensen, S. S. (eds) Convergent Margin Terranes and Associated Regions: A Tribute to W.G. Ernst. Geological Society of America Special Papers, 419, 171-184.
52. Harland, W. B. & Gayer, R. A. 1972. The Arctic Caledonides and earlier oceans. Geological Magazine, 109, 289-314.
53. Hartel, T. H. D. & Pattison, D. R. M. 1996. Genesis of the Kapuskasing (Ontario) migmatitic mafic granulites by dehydration melting of amphibolite: the importance of quartz to reaction progress. Journal of Metamorphic Geology, 14, 591-611.
54. Helfrich, H. K. 1967. Ein Beitrag zur Geologie des Aregebietes aus dem zentralen Teil der Schwedischen Kaledoniden. Sveriges Geologiska Undersökning, C612, Stockholm.
55. Henriksen, N. 2008. Geological History of Greenland. Four Billion Years of Earth Evolution. Geological Survey of Denmark and Greenland, Copenhagen.
56. Higgins, A. K. & Leslie, A. G. 2000. Restoring thrusting in the East Greenland Caledonides. Geology, 28, 1019-1022.
57. Higgins, A. K., Gillotti, J-A.&Smith,M. P. (eds) 2008. The Greenland Caledonides: Evolution of the Northeast Margin of Laurentia. Geological Society of America Memoirs, Boulder, 202.
58. Högbom, A. G. 1910. Studies in the post-Silurioan thrust region of Jamtland. Geologiska Föreningen i Stockholm Förhandlingar, 31, 289-346.
59. Hollocher, K., Robinson, P.,Walsh, E. & Terry, M. P. 2007. The Neoproterozoic Ottfjället dike swarm of the Middle Allochthon, traced geochemically into the Scandian hinterland, Western Gneiss Region, Norway. American Journal of Science, 307, 901-953, http://dx.doi.org/10.2475/06.2007.02
60. Huff, W. D., Bergström, S. M., Kolata, D. R. & Sun, H. 1997. The Lower Silurian Osmundsberg K-bentonite. Part II: mineralogy geochemistry chemistratigraphy and tectonomagmatic significance. Geological Magazine, 135, 15-26.
61. Imayama, T., Takeshita, T. et al. 2012. Two-stage partial melting and contrasting cooling history within the Higher Himalayan Crystalline Sequence in the far-eastern Nepal Himalaya. Lithos, 134-135, 1-22.
62. Janák, M., Van Roermund, H., Majka, J. & Gee, D. 2012a. UHP metamorphism recorded by kyanitebearing eclogite in the Seve Nappe Complex of northern Jämtland, Swedish Caledonides. Gondwana Research, 23, 865-879, http://dx.doi.org/10.1016/ j.gr.2012.06.012
63. Janák, M., Ravna, E. J. K. & Kullerud, K. 2012b. Constraining peak P-T conditions in UHP eclogites: calculated phase equilibria in kyanite-and phengite-bearing eclogite of the Tromsø Nappe, Norway. Journal of Metamorphic Geology, 30, 377-396, http://dx.doi. org/10.1111/j.1525-1314.2011.00971.x
64. Karis, L. & Strömberg, A. G. B. 1998. Beskrivning till berggrundskartan över Jämtlands län. Del 2: Fjälldelen. SGU Series, Ca 53, Stockholm, 2.
65. Kirkland, C. L., Daly, J. S., Eide, E.A. & Whitehouse, M. J. 2006. The structure and timing of lateral escape during the Scandian Orogeny: a combined strain and geochronological investigation in Finnmark, Arctic Norwegian Caledonides. Tectonophysics, 425, 159-189.
66. Kirkland, C. L., Daly, J. S.&Whitehouse, M. J. 2007. Provenance and Terrane evolution of the Kalak Nappe Complex, Norwegian Caledonides: implications for Neoproterozoic Paleogeography and Tectonics. The Journal of Geology, 115, 21-41.
67. Kirkland, C. L., Bingen, B., Whitehouse, M. J., Beyer, E. & Griffin, W. L. 2011. Neoproterozoic palaeogeography in the North Atlantic Region: inferences from the Akkajaure and Seve Nappes of the Scandinavian Caledonides. Precambrian Research, 186, 127-146.
68. Klonowska, I., Rosén, Å ., Majka, J., Ladenberger, A. & Gee, D. G. 2012. Did the entire Seve Nappe Complex in the Scandinavian Caledonides undergo HP metamorphism? Geophysical Research Abstracts, 14, EGU2012-10355-3, EGU General Assembly 2012.
69. Klonowska, I., Majka, J., Janák, M., Gee, D. G. & Ladenberger, A. 2013. Pressure-temperature evolution of a kyanite-garnet pelitic gneiss from å reskutan: evidence of ultra-high-pressure metamorphism of the Seve Nappe Complex, west-central Jämtland, Swedish Caledonides. In: Corfu, F., Gasser, D. & Chew, D. M. (eds) New Perspectives on the Caledonides of Scandinavia and Related Areas. Geological Society, London, Special Publications, 390. First published online October 16, 2013, http://dx.doi.org/10. 1144/SP390.7
70. Krogh, T. E., Kamo, S. L., Robinson, P., Terry, M. P.& Kwok, K. 2011. U-Pb zircon geochronology of eclogites from the Scandian Orogen, northern Western Gneiss Region, Norway: 14-20 million years between eclogite crystallization and return to amphibolitefacies conditions. Canadian Journal of Earth Sciences, 48, 441-472.
71. Kulling, O. 1933. Bergbyggnaden inom Björkvattnet-Virisenområdet i Västerbottensfjällens centrala del. Geologiska Föreningens i Stockholm Förhandlingar, 55, 167-422.
72. Kumpulainen, R. 1980. Upper Proterozoic Stratigraphy and depositional environments of the Tossasfjället Group, Särv Napple, Southern Swedish Caledonides. Geologiska Föreningen i Stockholm Förhandlingar, 102, 531-550.
73. Kumpulainen, R. & Nystuen, J.-P. 1985. Late Proterozoic basin evolution and sedimentation in the westernmost part of Baltoscandia. In: Gee, D. G. & Sturt, B. A. (eds) The Caledonide Orogen-Scandinavia and Related Areas. John Wiley and Sons, Chichester, 213-232.
74. Kylander-Clark, A. R. C., Hacker, B. R., Johnson, C. M., Beard, B. L., Mahlen, N. J. & Lapen, T. J. 2007. Coupled Lu-Hf and Sm-Nd geochronology constrains prograde and exhumation histories of high-and ultrahigh-pressure eclogites from western Norway. Chemical Geology, 242, 137-154.
75. Kylander-Clark, A. R. C., Hacker, B. R. & Mattinson, J. M. 2008. Slow exhumation of UHP terranes: Titanite and rutile ages of the Western Gneiss Region, Norway. Earth and Planetary Science Letters, 272, 531-540.
76. Ladenberger, A., Be'eri-Shlevin, Y., Gee, D. G., Majka, J. & Claesson, S. 2010. The origin and metamorphic history of the Seve nappes:å reskutan Nappe, Central Caledonides, Sweden. In: NGF Abstracts and Proceedings, 29th Nordic Geological Winter Meeting, 11-13 January, Oslo. Geological Society of Norway, Trondheim, 1, 103-104.
77. Li, Z. H., Xu, Z. Q. & Gerya, T. V. 2011. Flat v. steep subduction: contrasting modes for the formation and exhumation of high-to ultrahigh-pressure rocks in continental collision zones. Earth and Planetary Science Letters, 301, 65-77.
78. Ludwig, K. R. 2003. Isoplot/Ex 3.00. A Geochronological Toolkit for Microsoft Excel. 1188 Berkeley Geochronological Center, Berkeley, CA, Special Publications, 4.
79. Majka, J. & Janák,M. 2011. (U)HP kyanite-bearing eclogite from the Seve Nappe Complex of Jämtland, Swedish Caledonides. Abstract presented at the 9th International Eclogite Conference, Mariánkse Lázne?, Czech Republic.
80. Majka, J., Be'eri-Shlevin, Y., Gee, D. G., Ladenberger, A., Claesson, S.& Konečný , P. 2012. Multiple monazite growth in the Åreskutan migmatite: evidence for a polymetamorphic Caledonian evolution of the Seve Nappe Complex in west-central Jämtland, Sweden. Journal of Geosciences, 57, 3-23.
81. Möller, C., Andersson, J., Lundqvist, I. & Hellstrom, F. A. 2007. Linking deformation, migmatite formation and zircon U-Pb geochronology in polymetamorphic gneisses, Sveconorwegian province, Sweden. Journal of Metamorphic Geology, 25, 727-750.
82. Mørk, M. B. E., Kullerud, K. V. & Stabel, A. 1988. Sm-Nd dating of Seve eclogites, Norrbotten, Sweden-evidence for early Caledonian (505 Ma) subduction. Contributions to Mineralogy and Petrology, 99, 344-351.
83. Nordgulen, O., Bickford, M. E., Nissen, A. L. & Wortman, G. L. 1993. U-Pb zircon ages from the Bindal Batholith, and the tectonic history of the Helgeland Nappe Complex, Scandinavian Caledonides. Journal of the Geological Society, London, 150, 771-783.
84. Northrup, C. J. 1996. Structural expression and tectonic implications of general noncoaxial flow in the midcrust of a collisional orogen: the northern Scandinavian Caledonides. Tectonophysics, 15, 490-505.
85. Nystuen, J. P., Andresen, A., Kumpulainen, R. & Siedlecka, A. 2008. Neoproterozoic basin evolution in Fennoscandia, East Greenland and Svalbard. Episodes, 31, 35-43.
86. Palm, H., Gee, D., Dyrelius, D. & Bjorklund, L. 1991. A reflection seismic image of Caledonian structure in Central Sweden. Sveriges Geologiska Undersökning Ca, 75, Uppsala.
87. Pedersen, R. B. & Dunning, G. R. 1993. Provenance of turbiditic cover to the Caledonian Solund-Stavfjord ophiolite from U-Pb single zircon dating. Journal of the Geological Society, London, 150, 673-676.
88. Pedersen, R. B., Furnes, H. & Dunning, G. R. 1991. A U/Pb age of the Sulitjelma Gabbro, North Norway: further evidence for the development of a Caledonian marginal basin in Ashgill-Llandovery time. Geological Magazine, 128, 141-153.
89. Ravna, E. J. K. & Roux, M. R. M. 2006. Metamorphic evolution of the Tønsvika eclogite, Tromsø, Nappe-evidence for a new UHPM province in the Scandinavian Caledonides. International Geology Review, 48, 861-881.
90. Rice, A. H. N. 1999. The orogenic wedge in the cenatrl Scandinavian Caledonides: Scandian structural evolution and possible influence on the foreland basin-a discussion. Geologiska Föreningen i Stockholm Förhandlingar, 121, 73-74.
91. Roberts, M. & Finger, F. 1997. Do U-Pb zircon ages from granulites reflect peak metamorphic conditions? Geology, 18, 1207-1210.
92. Roberts, D. & Gee, D. G. 1985. An introduction to the structure of the Scandinavian Caledonides. In: Gee, D. G. & Sturt, B. A (eds) The Caledonide Orogen-Scandinavia and Related Areas. John Wiley and Sons, Chichester, 55-68.
93. Roberts, D., Nordgulen, Ø. & Melezhik, V. 2007. The Uppermost Allochthon in the Scandinavian Caledonides: from a Laurentian ancestry through Taconian orogeny to Scandian crustal growth on Baltica. In: Hatcher, R. D., Jr, Carlson, M. P., McBride, J. H. & Martinez Catalan, J. R. (eds) 4-D Framework of Continental Crust. Geological Society of America Memoirs, Boulder, 200, 357-377.
94. Røhr, T. S., Bingen, B.&Robinson, P. 2011. Reactivation of felsic Palaeoproterozoic basement in the Western Gneiss Region during the Sveconorwegian and Caledonian orogenies. In: Abstracts and Proceedings, Geological Society of Norway, Trondheim, 1, 86.
95. Root, D. B. & Corfu, F. 2012. U-Pb geochronology of two discrete Ordovician high-pressure metamorphic events in the Seve Nappe Complex, Scandinavian Caledonides. Contributions to Mineralogy and Petrology, 163, 769-788.
96. Rubatto, D., Hermann, J., Berger, A. & Engi,M. 2009. Protracted fluid-induced melting during Barrovian metamorphism in the Central Alps. Contributions to Mineralogy and Petrolology, 158, 703-722.
97. Rubatto, D., Chakraborty, S. & Dasgupta, S. 2013. Timescales of crustal melting in the Higher Himalayan Crystallines (Sikkim, Eastern Himalaya) inferred from trace element-constrained monazite and zircon chronology. Contributions to Mineralogy and Petrolology, 165, 349-372.
98. Schaltegger, U., Fanning, M., Günther, D., Maurin, J. C., Schulmann, K. & Gebauer, D. 1999. Growth, annealing and recrystallization of zircon and preservation of monazite in high-grade metamorphism: conventional and in-situ U-Pb isotope, cathodoluminescence and microchemical evidence. Contributions to Mineralogy and Petrology, 134, 186-201.
99. Sizova, E., Gerya, T. & Brown, M. 2012. Exhumation mechanisms of melt-bearing ultrahigh pressure crustal rocks during collision of spontaneously moving plates. Journal of Metamorphic Geology, 30, 927-955.
100. Sjöström, H. & Bergman, S. 1989. Asymmetric extension and Devonian(?) normal faulting; examples from the Caledonides of eastern Trøndelag and western Jämtland. [Extended abstract.] Geologiska Föreningens i Stockholm Förhandlingar, 111, 407-410.
101. Skår, ø. & Pedersen, R. B. 2003. Relations between granitoid magmatism and migmatization: U-Pb geochronological evidence from the Western Gneiss Complex, Norway. Journal of the Geological Society, London, 160, 935-946.
102. Smit, M. A., Scherer, E. E., Bröcker, M. & Van Roermund, H. L. M. 2010. Timing of eclogite facies metamorphism in the southernmost Scandinavian Caledonides by Lu-Hf and Sm-Nd geochronology. Contributions to Mineralogy and Petrology, 159, 521-539, http://dx.doi.org/10.1007/s00410-009-0440-3
103. Solyom, Z., Andrèasson, P. G. & Johansson, I. 1979. Geochemistry of amphibolites from Mt. Sylarna, Central Scandinavian Caledonides. Geologiska Foreningens i Stockholm Forhandlingar, 101, 17-25.
104. Spencer, K., Hacker, B. R. et al. 2013. Campaign-style titanite U-Pb dating by ICP: implications for phase transformations and titanite closure. Chemical Geology, 341, 84-101.
105. Spjeldnaes, N. 1985. Biostratigraphy of the Scandinavian Caledonides. In: Gee, D. G. & Sturt, B. A. (eds) The Caledonide Orogen-Scandinavia and Related Areas. John Wiley and Sons, Chichester, 317-329.
106. Stacey, J. S. & Kramers, J. D. 1975. Approximation of terrestrial lead isotope evolution by a two-stage model. Earth and Planetary Science Letters, 26, 207-221.
107. Stephens, M. 1988. The Scandinavian Caledonides; a complexity of collisions. Geology Today, 4, 20-24.
108. Stephens, M.B. & Gee, D. G. 1985. A tectonic model for the evolution of the eugeoclinal terranes in the central Scandinavian Caledonides. In: Gee, D. G. & Sturt, B. A. (eds) The Caledonide Orogen-Scandinavia and Related Areas. John Wiley and Sons, Chichester, 953-978.
109. Stephens, M., Furnes, H., Robins, B. & Sturt, B. A. 1985. Igneous activity within the Scandinavian Caledonides. In: Gee, D. G. & Sturt, B. A. (eds) The Caledonide Orogen-Scandinavia and Related Areas. John Wiley and Sons, Chichester, 623-656.
110. Strömberg, A. G. 1961. On the tectonics of the Caledonides in the south-western part of the County of Jämtland, Sweden. Bulletin of the Geological Institutions of the University of Uppsala, 39, 1-92.
111. Strömberg, A., Karis, L., Zachrisson, E., Sjöstrand, T. & Skoglund, R. 1984. Berggrundskarta över Jämtlands län utom förutvarande Fjällsjö kommun 1: 200 000. Sveriges Geologiska Undersökning Serie Ca, 53.
112. Sturt, B. A., Pringle, I. R. & Ramsay, D. M. 1978. The Finnmarkian phase of the Caledonian orogeny. Journal of the Geological Society, London, 135, 597-610.
113. Svenningsen, O. M. 1994. The Baltica-Iapetus passive margin dyke complex in the Sarektjåkkå Nappe, northern Swedish Caledonides. Geological Journal, 29, 323-354.
114. Svenningsen, O. M. 2001. Onset of seafloor spreading in the lapetus Ocean at 608 Ma: precise age of the Sarek Dyke Swarm, northern Swedish Caledonides. Precambrian Research, 110, 241-254.
115. Terry, M. P., Robinson, P. & Ravna, E. J. K. 2000. Kyanite eclogite thermobarometry and evidence for thrusting of UHP over HP metamorphic rocks, Nordøyane, Western Gneiss Region, Norway. American Mineralogist, 85, 1637-1650.
116. Törnebohm, A. E. 1888. Om fjällproblemet. Geologiska Föreningens i Stockholm Förhandlingar, 10, 328-336.
117. Törnebohm, A. E. 1896. Grunddragen af det centrala Scandinaviens bergbyggnad. Kongliga Svenska Vetenskapsakademiens handlingar, 28, Stockholm.
118. Tucker, R. D., Robinson, P. et al. 2004. Thrusting and extension in the Scandian hinterland, Norway: new U-Pb ages and tectonostratigraphic evidence. American Journal of Science, 304, 477-532.
119. Van Roermund, H. L. M. 1985. Eclogites of the Seve Nappe, central Scandinavian Caledonides. In: Gee, D. G. & Sturt, B. A. (eds) The Caledonide Orogen-Scandinavia and Related Areas. John Wiley and Sons, Chichester, 873-886.
120. Vavra, G., Gebauer, D., Schmid, R. & Compston, W. 1996. Multiple zircon growth and recrystallization during polyphase Late Carboniferous to Triassic metamorphism in granulites of the Ivrea zone (Southern Alps): an ion microprobe (SHRIMP) study. Contributions to Mineralogy and Petrolology, 122, 337-358.
121. Vavra, G., Schmid, R. & Gebauer, D. 1999. Internal morphology, habit and U-Th-Pb microanalysis of amphibolite-to granulite facies zircons: geochronology of the Ivrea Zone (Southern Alps). Contributions to Mineralogy and Petrology, 134, 380-404.
122. Vielzeuf, D. & Holloway, J. R. 1988. Experimental determination of the fluid-absent melting relations in the pelitic system. Consequences for crustal differentiation. Contributions to Mineralogy and Petrology, 98, 257-276.
123. Welin, E., Claesson, S.&Kähr, A.M. 1983. K-Ar ages from the Lower seve Nappe, Mt. å reskutan, Sweden. Geologiska Föreningens i Stockholm Förhandlingar, 105, 275-277.
124. Whitehouse, M. J. & Kamber, B. S. 2005. Assigning dates to thin gneissic veins in high-grade metamorphic terranes: a cautionary tale from Akilia, southwest Greenland. Journal of Petrology, 46, 291-318.
125. Wiedenbeck, M., Allé, P. et al. 1995. Three natural zircon standards for U-Th-Pb, Lu-Hf, trace element and REE analysis. Geostandards Newsletter, 19, 1-23.
126. Williams, I. S. 2001. Response of detrital zircon and monazite, and their U-Pb isotopic systems, to regional metamorphism and host-rock partial melting, Cooma Complex, southeastern Australia. Australian Journal of Earth Sciences, 48, 557-580.
127. Williams, I. S. & Claesson, S. 1987. Isotopic evidence for the Precambrian provenance and Caledonian metamorphism of high grade paragneisses deom the Seve Nappes, Scandinavian Caledonides. Contributions to Mineralogy and Petrology, 97, 205-217.
128. Wyllie, P. J. 1977. Crustal anatexis: an experimental review. Tectonophysics, 43, 41-71.
129. Yngström, S. 1969. å retraktens metamorfa berggrund. Unpublished Fil. lic. thesis, Stockholms universitet, Stockholm.
130. Zachrisson, E. 1973. The westerly extension of Seve rocks within the Seve-Kö li Nappe Complex in the Scandinavian Caledonides. Geologiska Foreningens i Stockholm Forhandlingar, 95, 243-251.
131. Zwart, H. J. 1974. Structure and metamorphism in the Seve-Kö li Nappe Complex (Scandinavian Caledonides) and its implications concerning the formation of metamorphic nappes. In: Bélliere, J. & Duchesne, J. C. (eds) Géologie des domaines cristallins. Centenaire de la Société Géologique de Belgique, Liège, 129-144.