Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
El DoradoM/R-D121.92 m 9.66 km3,005 km
GreenwoodM/R-D121.92 m 9.66 km3,005 km
HelenaM/R-D121.92 m 9.66 km2,979 km
Little RockM/R-D121.92 m 4.83 km5,320 km