Abstract The Hammerfest Basin is an east–west-trending graben located between the Loppa High and Finnmark Platform in southern part of Norwegian Barents Sea. Mainly siliciclastic strata Carboniferous–Cenozoic age cover Caledonian basement have a total estimated thickness 5–8 km. basin evolved through several tectonic phases: Carboniferous rifting, Late Jurassic opening Atlantic Ocean, Oligocene...