These figures are from a combined aeromagnetic, paleomagnetic, and magnetic anomaly project I worked on several years ago. here, I am using it for a demonstration of a magnetic terrain correction. You can read my final report on the project to assess your newfound skills at understanding magnetic exploration.

Topography at Goodnews bay. Total field magnetic anomaly
Magnetic field at 750 meters elevation calculated from topography, assuming constant susceptibility

Calculated magnetic field draped over topography at 300 meters above ground

Original total field anomaly, and terrain corrected magnetic field Maxima of the horizontal gradient plotted on the terrain corrected magnetics
Maxima plotted on the original total field map Remanent declinations plotted on Goodnews topography