Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
CharlottesvilleM/R-D121.92 m 9.66 km2,757 km
Mineral VirginiaM/R/G-D125 m above ground0.20 km3,677 km
RoanokeM/R-D121.92 m 9.66 km2,784 km
Spotsylvania '60M-Dz152.4 m above ground0.80 km772 km
Southeast VirginiaM-Dz152.4 m above ground3.22 km9,173 km
Piedmont AreasM-Dz152.4 m above ground0.80 km10,783 km
Western VirginiaM-Dz152.4 m above ground0.80 km12,231 km
Culpeper BasinM/R-D152.4 m above ground1.21 km2,092 km
WashingtonM/R-D121.92 m 4.83 km3,824 km