1. Mineral survey, such as iron ore, lead-zinc ore, copper ore.
2. Mineral prospecting as mineral ore depth, orientation,
continuity and ore shape, size and scale.
3. Oil, natural gas survey, related geological structure.
4. General survey, local survey and geological mapping.
5. Base station for aerial or marine magnetic survey.
6. Fault detection.
9. Engineering survey, such as pipe prospecting.
10. Monitoring earthquake auspice, volcano and other environmental
See the table fellows: