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

Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Ft. Belvoir ARMSM-Dz152.4 m above ground1.60 km14,039 km
Fairfax CountyM-D152.4 m above ground0.80 km1,367 km
WashingtonM/R-D121.9 m 4.80 km3,823 km