Mapping of gamma radiation from the earth's surface with airborne scintillation meters or gamma-ray spectrometers.
This category is also used for gamma-ray spectrometric surveying.
- Gamma-ray, Magnetic, and Topographic Data for the Colorado Front Range [New Window]
- The grid files presented here are in ASCII format that uses thedefinitions of the grid exchange format (GXF). The files can beviewed using a suitable word processing program. The differentgrids are: >Kfrco.gxf potassium concentrations in the rocks an