Mineral Resources
Online Spatial Data
Magnetic anomaly
Aeromagnetic surveys
Texas
Airborne geophysical surveys
Survey name
Type
Altitude
Spacing
Flight line distance
Mc Allen
M/R-D
121.9 m
4.80 km
3,894 km
Laredo South
M-Dz
762 m (barometer)
3.00 km
5,471 km