Directory Contains Magnetic, Radiometric and EM data from the Holandsfjord area, Meløy and Rødøy Municipalities in Nordland county. NGU Report 2013.043 describes acquisition, quality, processing and presentation of the data. MAgnetic data are presented as: Total magnetic field (Holandsfjord_MAG_Tot) Magnetic Vertical Gradient (Holandsfjord_MAG_VG) Magnetic Tilt Derivative (Holandsfjord_MAG_TD) Geosoft XYZ-file. Radiometric data are presented as: Radiometric Ternary Map (Holandsfjord_Total_Count) Potassium ground concentration in % (Holandsfjord_Potassium) Uranium ground concentaration in ppm (Holandsfjord_Uranium) Thorium ground concentration in ppm (Holandsfjord_Thorium) Geosoft XYZ-file ElectroMagnetic data are presented as Calculated Apparent Resistivity from half space model, In phase and Quadrature Components: 880 Hz Coplanar (Holandsfjord_Res880) 980 Hz Coaxial (Holandsfjord_Res980) 6600 Hz Coplanar (Holandsfjord_Res6k) 7001 Hz Coaxial (Holandsfjord_Res7k) 34000 Hz Coplanar (Holandsfjord_Res34k) Gesoft XYZ-file. For more information, contact: jan.ronning@ngu.no