Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
AshtonM/R-D121.92 m 4.83 km3,056 km
DillonM/R-D121.92 m 4.83 km4,360 km
DuboisM/R-D121.92 m 4.83 km4,646 km
Idaho Regional '69M-Dz3657.6 m (barometer)8.05 km7,773 km
Italian PeakM-D304.8 m above ground0.80 km1,658 km
Boulder BatholithM-Dz3200.4 m (barometer)3.22 km4,973 km
Idaho-MontanaM-Dz3657.6 m (barometer)3.22 km8,771 km
Dillon (Pioneer-Beaver.)M-D2743.2 m (barometer)0.80 km5,230 km
CentennialM-D3352.8 m (barometer)1.21 km563 km
Sapphire/Anaconda-PintlarM-D304.8 m above ground0.80 km3,613 km