Mineral Resources
Online Spatial Data
Magnetic anomaly
Aeromagnetic surveys
Virginia
Airborne geophysical surveys
Survey name
Type
Altitude
Spacing
Flight line distance
Charlottesville
M/R-D
121.9 m
9.60 km
2,756 km
Western Virginia
M-Dz
152.4 m above ground
0.80 km
12,231 km
Central West Virginia
M-D
304.8 m above ground
3.20 km
7,081 km