Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
AshlandM/R-D121.9 m 4.80 km3,162 km
Northeastern surveysM-D150 m above ground0.40 km100,000 km
QueticoM/R-D121.9 m 9.60 km297 km
Two HarborsM/R-D121.9 m 9.60 km1,364 km