Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
BluefieldM/R-D121.92 m 9.66 km2,784 km
RoanokeM/R-D121.92 m 9.66 km2,784 km
Western VirginiaM-Dz152.4 m above ground0.80 km12,231 km
Southern West VirginiaM-Dz304.8 m above ground3.22 km6,804 km