The eskolabreen granitoids revisited - an ion microprobe study of complex zircons from late palaeoproterozoic granitoids within the ny friesland caledonides, svalbard

GFF

Volumn 123, Issue 1, 2001, Pages 1-5

  Johansson, Åke ^a  

^a SWEDISH MUSEUM OF NATURAL HISTORY   (Sweden)

Author keywords

Eskolabreen granitoids; Ion microprobe; Ny friesland caledonides; Svalbard; U pb; Zircon

Indexed keywords

EID: 0040924234     PISSN: 11035897     EISSN: 20000863     Source Type: Journal    
DOI: 10.1080/11035890101231001     Document Type: Article

References (18)

1. Balashov, Yu.A., Larionov, A.N., Gannibal, L.F., Sirotkin, A.N., Tebenkov, A.M., Ryungenen, G.I. & Ohta, Y., 1993: An Early Proterozoic U-Pb zircon age from an Eskolabreen Formation gneiss in southern Ny Friesland, Spitsbergen. Polar Research 12, 147-152.
2. Gee, D.G, Schouenborg, B., Peucat, J.J., Abakumov, S.A., Krasil’scikov, A.A. & Tebenkov, A.M., 1992: New evidence of basement in the Svalbard Caledonides:Early Proterozoic zircon ages from Ny Friesland granites. Norsk Geologisk Tidsskrift 72, 181-190.
3. Gee, D.G., Björklund, L. & Stölen, L.-K., 1994: Early Proterozoic basement in Ny Friesland - implications for the Caledonian tectonics of Svalbard. Tectonophysics 231, 171-182.
4. Harland, W.B., 1959: The Caledonian sequence in Ny Friesland, Spitsbergen. Quarterly Journal of the Geological Society of London 114, 307-343.
5. Harland, W.B., 1997: The Geology of Svalbard. Geological Society Memoir No. 17, 1-521. The Geological Society, London.
6. Harland, W.B. & Wilson, C.B., 1956: The Hecla Hoek succession in Ny Friesland, Spitsbergen. Geological Magazine 93, 256-286.
7. Harland, W.B., Wallis, R.H. & Gayer, R.A., 1966: A revision of the Lower Hecla Hoek succession in central north Spitsbergen and correlation elsewhere. Geological Magazine 103, 70-97.
8. Harland, W.B., Scott, R.A., Auckland, K.A. & Snape, I., 1992: The Ny Friesland Orogen, Spitsbergen. Geological Magazine 129, 679-708.
9. Hellman, F., Gee, D.G., Johansson, Å. & Witt-Nilsson, P., 1997: Single-zircon Pb evaporation geochronology constrains basement-cover relationships in the Lower Hecla Hoek Complex of northern Ny Friesland, Svalbard. Chemical Geology 137, 117-134.
10. Johansson, Å. & Gee, D.G., 1999: The late Palaeoproterozoic Eskolabreen granitoids of southern Ny Friesland, Svalbard Caledonides - geochemistry, age, and origin. GFF 121, 113-126.
11. Johansson, Å., Gee, D.G., Björklund, L. & Witt-Nilsson, P., 1995: Isotope studies of granitoids from the Bangenhuk Formation, Ny Friesland Caledonides, Svalbard. Geological Magazine 132, 303-320.
12. Larionov, A.N., Johansson, Å., Tebenkov, A.M. & Sirotkin, A.N., 1995: U-Pb zircon ages from the Eskolabreen Formation, southern Ny Friesland, Svalbard. Norsk Geologisk Tidsskrift 75, 247-257.
13. Mezger, K. & Krogstad, E.J., 1997: Interpretation of discordant U-Pb zircon ages: An evaluation. Journal of Metamorphic Geology 15, 127-140.
14. 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.
15. Whitehouse, M.J., Claesson, S., Sunde, T. & Vestin, J., 1997: Ion microprobe U-Pb zircon geochronology and correlation of Archaean gneisses from the Lewisian Complex of Gruinard Bay, northwestern Scotland. Geochimica et Cosmochimica Acta 61, 4429-4438.
16. Wiedenbeck, M., Allé, P., Corfu, F., Griffin, W.L., Meier, M., Oberli, F., von Quadt, A., Roddick, J.C. & Spiegel, W., 1995: Three natural zircon standards for U-Th-Pb, Lu-Hf, trace element and REE analysis. Geostandards Newsletter 19, 1-23.
17. Witt-Nilsson, P., Gee, D.G. & Hellman, F.J., 1998: Tectonostratigraphy of the Caledonian Atomfjella Antiform of northern Ny Friesland, Svalbard. Norsk Geologisk Tidsskrift 78, 67-80.
18. Zeck, H.P. & Whitehouse, M.J., 1999: Hercynian, Pan-African, Proterozoic and Archean ion-microprobe zircon ages for a Betic-Rif core complex, Alpine belt, W Mediterranean - consequences for its P-T-t path. Contributions to Mineralogy and Petrology 134, 134-149.