Mineral Resources
Online Spatial Data
Magnetic anomaly
Aeromagnetic surveys
Pennsylvania
Airborne geophysical surveys
Survey name
Type
Altitude
Spacing
Flight line distance
Newark
M/R-D
121.9 m
4.80 km
3,975 km
Pennsylvania Triassic '56
M-Dz
152.4 m above ground
0.40 km
11,316 km
Pennsylvania Coop
M-Dz
914.4 m (barometer)
3.20 km
4,828 km