Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
CharlottesvilleM/R-D121.92 m 9.66 km2,757 km
Piedmont AreasM-Dz152.4 m above ground0.80 km10,783 km
Western VirginiaM-Dz152.4 m above ground0.80 km12,231 km