1. Mineral Resources
  2. Online Spatial Data
  3. Magnetic anomaly
  4. Aeromagnetic surveys
  5. Maine

Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
LewistonM/R-D121.9 m 9.60 km2,494 km
Old Speck MountainM-Dz1067 m (barometer)0.80 km804 km
OquossocM-Dz1067 m (barometer)0.80 km1,384 km
SaddlebackM-Dz1067 m (barometer)0.80 km1,384 km
Sherbrooke-Lewiston '80M-D91 m above ground0.80 km3,498 km
Arnold Pond AreaM-Dz-9999 m -9999.00 km km
Northern New Hampshire '66M-A1067 m (barometer)0.80 km4,506 km
North-central N.H. '66M-Dz1676 m (barometer)0.80 km2,896 km
North-central N.H. '68M-Dz1524 m (barometer)0.80 km2,502 km
Central New Hampshire '68M-Dz1524 m (barometer)0.80 km1,561 km
Sherbrooke-Lewiston '82M-D152.4 m above ground0.80 km7,151 km
Central New HampshireM-Dz914.4 m (barometer)0.80 km5,132 km
PortlandM/R-D121.9 m 8.00 km989 km
SherbrookeM/R-D121.9 m 9.60 km1,029 km