Rb-Sr, U-Pb and Sm-Nd isotopic dates from Precambrian rocks of Finnmark.

Rb-Sr and Sm-Nd whole-rock dates, and Rb-Sr biotite dates are presented forpre-Caledonian rocks of Finnmarksvidda, the Alta-Kvænangen window. andSørvaranger. A Sm-Nd whole-rock date of 2085+-85 Ma was obtained from koma-tiites of the Karasjok Greenstone Belt. Granite of the Jer'gul Gneiss Compl...

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Bibliographic Details
Main Authors: Lindahl, Ingvar, Krill, Allan G., Bergh, Steffen
Format: Article in Journal/Newspaper
Language:English
Published: 1985
Subjects:
Online Access:https://hdl.handle.net/11250/2674245