Mineral Resources
Online Spatial Data
Magnetic anomaly
Aeromagnetic surveys
North Carolina
Airborne geophysical surveys
Survey name
Type
Altitude
Spacing
Flight line distance
Winston-Salem
M-Dz
609.6 m (barometer)
1.60 km
8,207 km
Winston Salem
M/R-D
121.9 m
4.80 km
5,122 km