Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Katahdin (Piscataquis)M-Dz152.4 m above ground0.80 km2,055 km
Devonian BeltM-Dz152.4 m above ground0.40 km6,397 km
Katahdin '52M-Dz152.4 m above ground0.80 km2,163 km
ChamberlainM-Dz152.4 m above ground0.80 km3,541 km
GreenvilleM-Dz152.4 m above ground0.80 km1,883 km
Staceyville-KatahdinM-Dz152.4 m above ground0.40 km1,609 km
Bingham-The ForksM-Dz228.6 m above ground0.40 km2,672 km
Moosehead LakeM-Dz152.4 m above ground0.40 km1,633 km
Western MaineM-Dz304.8 m above ground3.22 km1,931 km
Central MaineM-Dz152.4 m above ground0.80 km2,527 km
Northwest MaineM-Dz304.8 m above ground0.80 km13,036 km
MillinocketM/R-D121.92 m 4.83 km3,058 km
Presque IsleM/R-D121.92 m 9.66 km2,784 km