Mineral Resources
Online Spatial Data
Magnetic anomaly
Aeromagnetic surveys
Arkansas
Airborne geophysical surveys
Survey name
Type
Altitude
Spacing
Flight line distance
El Dorado
M/R-D
121.9 m
9.60 km
3,004 km
MAP - Regional TEMPEST
M/R/EM-D
120 m above ground
6.00 km
22,250 km