Blar i NGU Open Archive på emneord "PETROLOGI"
Viser treff 41-45 av 45
-
The Oslo paleorift - A review and guide to excursions. Petrology of the plutonic rocks.
(NGU (337), Journal article, 1978) -
The Porsanger Sandstone Formation and subjacent rocks in the Lakselv District, Finnmark, Northern Norway.
(NGU (255), Journal article, 1968)The Porsanger Sandstone Formation forms an imbricated thrust mass lying between the Precambrian Basement Complex to the south-east and an allochthonous nappe of \"Caledonian\" metamorphic rocks to the north-west. The ... -
Undersøkelse av pukkforekomster ved Kjevik og Krogevann, Kristiansand, Vest-Agder
(NGU-Rapport (2010.069), Report, 2011)To områder er kartlagt i Kristansand området med hensyn på etablering av pukkuttak.\rOmrådet ved Kjevik domineres av en rødlig granitt med antatt god til middels kvalitet. Pga. den homogene berggrunnsgeologien ansees området ... -
Volcanostratigraphy and eruptive products of the Jonsvatn greenstone formation, central Norwegian Caledonides.
(NGU (387), Journal article, 1983)The predominantly volcanic, Ordovician, Jonsvatn greenstone formation comprises appr. 500 m of tholeiitic basalts and associated volcanic products, with interbedded sediments totalling some 100-200 m in thickness. In the ... -
Zinc and lead deposits in the Håfjell syncline, Ofoten, northern Norway.
(NGU (244), Journal article, 1967)This paper deals with the stratigraphic position, the tectonic development and the major mineralogy of the ores and imediate wall rocks of the Håfjell syncline, on the southern side of the Ofoten fjord, Northern Norway. ...