Browsing Institutt for geofag by Author "Salvigsen, Ottar"

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  • Spor etter Mjølnirnedslaget i Janusfjellprofilet på Svalbard 
    Salvigsen, Ottar (Master thesis / Hovedoppgave, 2004)
    The 40 km diameter Mjølnir Crater was formed 142 ± 2.6 Ma (Volgian-Ryazanian boundary) by the impact of a 1.6 km diameter asteroid into the 350-400 m deep paleo-Barents Sea. The structure is buried and well preserved in ...