Mineral Resources
Online Spatial Data
Magnetic anomaly
Aeromagnetic surveys
Pennsylvania
Airborne geophysical surveys
Survey name
Type
Altitude
Spacing
Flight line distance
Pennsylvania Coop
M-Dz
914.4 m (barometer)
3.20 km
4,828 km
Central & Northern Penn.
M-Dz
304.8 m above ground
4.80 km
12,713 km
Scranton
M/R-D
121.9 m
4.80 km
4,345 km