Variability of geothermal gradients across two differently aged continental passive margins: The Southwest African and the Norwegian margins

Ershad Gholamrezaie1,2, Magdalena Scheck-Wenderoth3, Judith Sippel2 and Nima Nooshiri2, (1)University of Potsdam, Institute of Earth and Environmental Science, Potsdam, Germany, (2)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (3)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Geosystems, Potsdam, Germany