Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
BluefieldM/R-D121.92 m 9.66 km2,784 km
CharlestonM/R-D121.92 m 9.66 km2,757 km
Southern West VirginiaM-Dz304.8 m above ground3.22 km6,804 km
Central West VirginiaM-D304.8 m above ground3.22 km7,081 km