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

Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
ChoteauM/R-D121.9 m 9.60 km2,249 km
Cut BankM/R-D121.9 m 9.60 km2,222 km
Washington-Idaho-MontanaM-Dz2134 m (barometer)3.20 km8,441 km
KalispellM/R-D121.9 m 9.60 km2,323 km
Northwest Montana '65M-Dz2743 m (barometer)3.20 km6,598 km
Northwest Montana '67M-Dz2743 m (barometer)3.20 km4,345 km
Mission RangeM-Dz2743 m (barometer)1.60 km2,655 km
N.E. Idaho-W. MontanaM-Dz2134 m (barometer)1.60 km14,484 km
WA-ID-MT - E. CentralM-Dz3353 m (barometer)3.20 km3,089 km
Wallace-FlatheadM-D304.8 m above ground1.20 km3,765 km
Ten LakesM-D304.8 m above ground0.80 km1,340 km
WallaceM/R-D121.9 m 4.80 km4,469 km