Geological mapping (actually all mapping) is easier and more accurate with high precision high accuracy position data. The more accurate your map the better you

Geological mapping (actually all mapping) is easier and more accurate with high precision high accuracy position data. The more accurate your map the better your geological model etc. Also drilling is done to extremely high precision these days. Edit: Bare in mind the industry uses differtial GPS for some tasks - this can give mm/cm precision.