Browsing Naturhistorisk museum by Author "Ballo, Eirik Magnus Gottschalk"

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  • A new age model for the Ordovician (Sandbian) K-bentonites in Oslo, Norway 
    Ballo, Eirik Magnus Gottschalk; Augland, Lars Eivind; Hammer, Øyvind; Svensen, Henrik (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    During the Late Ordovician, large explosive volcanic eruptions deposited worldwide K-bentonites, including the Millbrig and Deicke K-bentonites in North America and the Kinnekulle K-bentonite in Scandinavia. We have studied ...