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

Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Johnson CityM/R-D121.9 m 4.80 km5,122 km
ORNL ARMSM-Dz152.4 m above ground3.20 km14,484 km
Southwest VirginiaM-Dz1524 m (barometer)2.40 km4,828 km