Total Magnetic Field Intensity Grid – Geosoft Format:
Geosoft Grid Format
Total Magnetic Field Intensity Grid – ASCII Format::
ASCII Text Format
Scale: 1:50,000
Region: Ibi, NE
Please note that the sample downloaded data only covers 1:50,000, i.e. a quadrant of 1:100,000. The remaining data can be purchased from Nigerian Geological Survey after formal request