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
Big Snowy MountainsM-D2743 m (barometer)1.60 km651 km
RoundupM/R-D121.9 m 9.60 km2,504 km
White Sulpher SpringM/R-D121.9 m 4.80 km4,433 km