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

Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
AustinM/R-D121.9 m 4.80 km3,991 km
East-central TexasM-D457.2 m (barometer)9.60 km2,405 km
Northeast San AntonioM-Dz548.6 m (barometer)2.00 km3,983 km