Summary
As an addition to NGU’s general geophysical mapping in Agder, NGU conducted a high-resolution airborne geophysical survey in Evje & Hornnes and Iveland area in Agder county on request of Norse Minerals AS.
This report describes and documents the acquisition, processing and visualization of the acquired datasets and presents them in maps. The geophysical surveys consist of 301 line-km data, covering an area of 31.5 km2 flown on June 12th, 2021.
The NGU modified Geotech Ltd. Hummingbird frequency domain electromagnetic system supplemented by an optically pumped Cesium magnetometer and the Radiation Solutions 1024 channels RSX-5 spectrometer mounted on a AS350-B3 helicopter was used for data acquisition.