Total magnetic intensity (TMI) data measures variations in the intensity of the Earth's magnetic field caused by the contrasting content of rock-forming minerals in the Earth crust. Magnetic anomalies
This mSA0786.nc grid includes airborne-derived TMI data for the TEISA - Area M1, SA, 2000 (Woodroffe Region) survey acquired for the geological survey of SA
This mWA0198E.nc grid includes airborne-derived TMI data for the Carnarvon Basin (Northern and Southern Areas), WA, 1959 survey acquired for the geological survey of WA
