Mineral Resources
Online Spatial Data
Magnetic anomaly
Aeromagnetic surveys
Indiana
Airborne geophysical surveys
Survey name
Type
Altitude
Spacing
Flight line distance
Cincinnati
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
Southern Ohio
M-D
304.8 m above ground
2.40 km
9,100 km