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...
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...
The radiometric, or gamma-ray spectrometric method, measures the natural variations in the gamma-rays detected near the Earth's surface as the result of the natural radioactive...
This GSNSW Exploration NSW Area A4 Koonenberry potassium grid geodetic is an airborne-derived radiometric potassium window countrate grid for the NSW DMR, Discovery 2000, 1994-95, AREA A4, Koonenberry
