Mineral Resources
Online Spatial Data
Magnetic anomaly
Aeromagnetic surveys
Ohio
Airborne geophysical surveys
Survey name
Type
Altitude
Spacing
Flight line distance
Columbus
M/R-D
121.9 m
9.60 km
2,726 km
Columbus ARMS
M-Dz
152.4 m above ground
1.60 km
18,909 km