Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Iron MtnM/R-D121.9 m 4.80 km4,280 km
Iron Mtn - GLTZM-D100 m above ground0.15 km38,941 km
Iron RiverM/R-D121.9 m 4.80 km3,846 km
Michigan A (Iron)M-Dz152.4 m above ground0.40 km13,840 km
Michigan C (Dickinson)M-Dz152.4 m above ground0.53 km3,540 km
Michigan E NorthM-Dz152.4 m above ground0.40 km4,506 km
Florence '56M-Dz152.4 m above ground0.40 km3,942 km
West Florence Fill-InM-D304.8 m above ground0.80 km675 km
North-central WisconsinM-D152 m above ground0.80 km km