Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
EkalakaM/R-D121.9 m 4.80 km4,691 km
GilletteM/R-D121.9 m 4.80 km4,723 km
Miles CityM/R-D121.9 m 4.80 km4,411 km
Powder River BasinM-D121.9 m above ground9.60 km9,948 km