drone 4

Total magnetic field data from ground surveys collected by NTNU IGP in 2015, 2017 and recent 2021 drone (dashed boxes) survey. Grids are overlaid on 1:50 000 geology* in the Heskestad area, Rogaland, Norway.

*Contains data under the Norwegian license for public data (NLOD) made available by the Geological Survey of Norway survey (NGU). 1:50 000 bedrock data. URL – http://geo.ngu.no/kart/berggrunn_mobil/