Blar i Rapporter på forfatter "Tucker, R.D."
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U-Pb dating of metatrondhjemite from the island of Ytterøy. Trondheimsfjorden, Central Norway.
Roberts, D.; Tucker, R.D. (NGU-Rapport (95.159), Report, 1995)Zircon fractions extracted from a metatrondhjemite sheet interbanded withmafic volcanites on the island of Ytterøy in the Støren Nappe, Trondheims-fjorden, have yielded a U-Pb age of 495.3 +- 2.5 Ma. This is interpreted ...