Mineral Resources
Online Spatial Data
Magnetic anomaly
Aeromagnetic surveys
Texas
Airborne geophysical surveys
Survey name
Type
Altitude
Spacing
Flight line distance
Sherman
M/R-D
121.9 m
4.80 km
4,884 km
North Ouachita Trend
M-Dz
670 m (barometer)
2.00 km
19,720 km