Browsing NGU Open Archive by Author "Sundvoll, B."
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Aldersbestemmelse av mylonitter etter Rb-Sr metoden fra den basale skyvesonen til Kalakdekkekomplekset, Børselv, Finnmark.
Roberts, D.; Sundvoll, B. (NGU-Rapport (89.166), Report, 1989)I Rb-Sr totalbergartsdatering av mylonitter fra bunnen av Kalakdekkekomplekset nær Børselv, Finnmark, har en påvist to adskilte isokronaldere. En av prøve- seriene, SR2, har gitt en isokronalder på ca. 480-475 Ma. En annen ... -
Rb-Sr and Sm-Nd relationship in dyke and sill intrusions in the Oslo Rift and related areas.
Sundvoll, B.; Larsen, B.T. (NGU Bulletin (425), Journal article, 1993)Eighteen dykes and three sills from the Oslo Rift and related areas in SW Sweden have been investigated by the Rb-Sr and Sm-Nd methods. Rb-Sr isochron ages in the range 287 to 248 Ma were obtained for twelve of the dykes. ... -
The Archaean-Proterozoic boundary beneath the Caledonides of northern Norway and Sweden: U-Pb, Rb-Sr, and isotope data from the Rombak-Tysfjord
Skyseth, T.; Sundvoll, B.; Stendalo, M.; Romer, R.L.; Kjøsnes, B.; Korneliussen, A.; Lindahl, I. (NGU-Rapport (91.225), Report, 1992)The Baltic Shield includes an Archaean craton in northeastern Finland. Early Proterozoic accretions to this Archaean craton comprise of (1) the Svecofen- nian domain, which consists of island arc volcanic and sedimentary ...