Blar i Artikler på forfatter "Walker, Nicholas"
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U-Pb zircon age of a dolerite dyke from near Hamningberg,Varanger Peninsula, North Norway, and its regional significance
Roberts, David; Walker, Nicholas (NGU Bulletin (432), Journal article, 1997)A dolerite dyke cutting very low-grade metasedimentary rocks of the Løkvik- fjellet Group near Hamningberg, NE Varanger Peninsula, Finnmark, has yielded a U-Pb zircon upper intercept age of 567,1 +30\/23 Ma. This ...