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Mineral Resources
Online Spatial Data
Magnetic anomaly
Aeromagnetic surveys
Arkansas
Airborne geophysical surveys
Survey name
Type
Altitude
Spacing
Flight line distance
Greenwood
M/R-D
121.92 m
9.66 km
3,005 km
Helena
M/R-D
121.92 m
9.66 km
2,979 km