Airborne geophysical surveys

Counties of Montana

Survey name Type Altitude Spacing Flight line distance
AshtonM/R-D121.9 m 4.80 km3,056 km
BillingsM/R-D121.9 m 4.80 km4,581 km
BozemanM/R-D121.9 m 4.80 km4,433 km
ButteM/R-D121.9 m 4.80 km4,406 km
ChoteauM/R-D121.9 m 9.60 km2,249 km
CodyM/R-D121.9 m 4.80 km4,646 km
Cut BankM/R-D121.9 m 9.60 km2,222 km
DillonM/R-D121.9 m 4.80 km4,359 km
DuboisM/R-D121.9 m 4.80 km4,646 km
EkalakaM/R-D121.9 m 4.80 km4,691 km
Elk CityM/R-D121.9 m 4.80 km4,477 km
East Poplar oil fieldM/EM-D30 m above ground0.10 km1,332 km
Missouri BreaksM-Dz137 m above ground0.20 km km
ForsythM/R-D121.9 m 9.60 km2,504 km
GilletteM/R-D121.9 m 4.80 km4,723 km
GlasgowM/R-D121.9 m 9.60 km2,373 km
GlendiveM/R-D121.9 m 9.60 km2,470 km
Great FallsM/R-D121.9 m 4.80 km4,330 km
HamiltonM/R-D121.9 m 4.80 km3,353 km
HardinM/R-D121.9 m 9.60 km2,537 km
HavreM/R-D121.9 m 4.80 km4,295 km
Pend Orielle North-centralM-Dz1830 m (barometer)1.60 km193 km
Idaho Regional '69M-Dz3658 m (barometer)8.00 km7,773 km
Selway-BitterrootM-Dz3353 m (barometer)1.60 km9,197 km
Washington-Idaho-MontanaM-Dz2134 m (barometer)3.20 km8,441 km
Scotchman PeakM-D2134 m (barometer)1.60 km413 km
Blue JointM-D3353 m (barometer)1.20 km506 km
Italian PeakM-D304.8 m above ground0.80 km1,657 km
JordanM/R-D121.9 m 9.60 km2,470 km
KalispellM/R-D121.9 m 9.60 km2,323 km
LewistownM/R-D121.9 m 4.80 km3,376 km
Miles CityM/R-D121.9 m 4.80 km4,411 km
Bearpaw MountainsM-Dz304.8 m above ground0.80 km5,267 km
Boulder BatholithM-Dz3200 m (barometer)3.20 km4,972 km
North BearpawM-Dz152.4 m above ground0.40 km4,667 km
Bozeman '55M-Dz152.4 m above ground0.80 km3,379 km
Townsend ValleyM-Dz152.4 m above ground0.80 km4,063 km
Northwest Montana '65M-Dz2743 m (barometer)3.20 km6,598 km
Northwest Montana '67M-Dz2743 m (barometer)3.20 km4,345 km
Mission RangeM-Dz2743 m (barometer)1.60 km2,655 km
Little Belt MountainsM-Dz2743 m (barometer)1.60 km720 km
BeartoothM-Dz4115 m (barometer)1.60 km1,749 km
Montana '79M-Dz2438 m (barometer)0.80 km1,287 km
N.E. Idaho-W. MontanaM-Dz2134 m (barometer)1.60 km14,484 km
MissoulaM-Dz2286 m (barometer)1.60 km6,759 km
WA-ID-MT - E. CentralM-Dz3353 m (barometer)3.20 km3,089 km
WA-ID-MT - EastM-Dz2134 m (barometer)3.20 km1,496 km
Idaho-MontanaM-Dz3658 m (barometer)3.20 km8,770 km
South-central MontanaM-Dz3658 m (barometer)3.20 km1,834 km
Rogers PassM-D2134 m (barometer)1.20 km1,223 km
Elkhorn MountainsM-D2743 m (barometer)0.80 km844 km
Wallace-FlatheadM-D304.8 m above ground1.20 km3,765 km
Dillon (Pioneer-Beaver.)M-D2743 m (barometer)0.80 km5,230 km
Butte South (Humbug)M-D2743 m (barometer)0.40 km257 km
Big Snowy MountainsM-D2743 m (barometer)1.60 km651 km
CentennialM-D3353 m (barometer)1.20 km563 km
GallatinM-D3658 m (barometer)1.20 km2,977 km
Middle JudithM-Dz2743 m (barometer)1.20 km289 km
Sapphire/Anaconda-PintlarM-D304.8 m above ground0.80 km3,612 km
Tobacco RootsM-D304.8 m above ground0.80 km804 km
Mt. HenryM-D304.8 m above ground0.80 km764 km
Madison RangeM-D3658 m (barometer)1.20 km951 km
Ten LakesM-D304.8 m above ground0.80 km1,340 km
Butte '83M-D2743 m (barometer)1.60 km11,844 km
Boulder CreekM/EM-D30 m above ground0.20 km1,338 km
West Boulder CreekM/EM-D30 m above ground0.20 km898 km
East Boulder CreekM/EM-D30 m above ground0.20 km302 km
SweetgrassM-D228.6 m above ground0.40 km12,457 km
East PoplarM/EM-D33 m above ground0.10 km1,645 km
Northeast Mt.-Western N.D.M-D&Dz1219 m (barometer)4.80 km11,192 km
Stillwater 2000M/EM-D60 m above ground0.20 km1,914 km
Powder River BasinM-D121.9 m above ground9.60 km9,948 km
Powder River R&DM/R-D121.9 m above ground9.60 km2,446 km
RoundupM/R-D121.9 m 9.60 km2,504 km
SandpointM/R-D121.9 m 1.60 km9,994 km
ShelbyM/R-D121.9 m 4.80 km3,242 km
SheridanM/R-D121.9 m 4.80 km4,665 km
SpokaneM/R-D121.9 m 1.60 km6,187 km
WallaceM/R-D121.9 m 4.80 km4,469 km
White Sulpher SpringM/R-D121.9 m 4.80 km4,433 km
Wolf PointM/R-D121.9 m 9.60 km2,475 km
Yellowstone '62M-Dz3658 m (barometer)1.60 km3,210 km
Northern Yellowstone '67M-Dz3658 m (barometer)1.60 km3,234 km
Yellowstone RegionalM-Dz4115 m (barometer)1.60 km9,213 km
YellowstoneM-D243.8 m above ground0.40 km23,078 km