Browsing NGU Open Archive by Author "Wielens, J.B.W."

Now showing items 1-1 of 1

Isotope geochronology in the high-grade metamorphic Precambrian of southwestern Norway: new data and reinterpretation.

Wielens, J.B.W.; Verschure, R.H.; Verdurmen, E.A.Th.; Priem, H.N.A.; Hebeda, E.H.; Boelrijk, N.A.I.M.; Andriessen, P.A.M. (NGU (359), Journal article, 1980)

A new series of isotopic age data is reported from the high-grade metamorphic Precambrian in S.W. Norway, mainly from the Sirdal-Ørsdal area. U-Pb investigations on suites of zircons from three augen gneisses and a pyroxene ...