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  4. Aeromagnetic surveys

Airborne geophysical surveys

Counties of Colorado

Survey name Type Altitude Spacing Flight line distance
Anthracite Range, Area 5M/R-D152.4 m above ground0.40 km1,181 km
AztecM/R-D121.92 m 4.83 km5,224 km
Bonanza, Area 3M/R-D121.92 m above ground0.40 km987 km
CheyenneM/R-D121.92 m 4.83 km4,876 km
UravanM-A152.4 m above ground3.22 km4,023 km
Rocky Flats ARMSM-A152.4 m above ground1.61 km10,622 km
North ParkM-Dz3962.4 m (barometer)1.61 km4,667 km
North ParkM-Dz3962.4 m (barometer)1.61 km4,667 km
Durango '67M-A4419.6 m (barometer)1.61 km4,442 km
North Park-Central City 67M-A4267.2 m (barometer)1.61 km7,475 km
Royal GorgeM-Dz4419.6 m (barometer)1.61 km7,435 km
Colorado Regional WestM-A4419.6 m (barometer)1.61 km5,633 km
WestcliffeM-Dz2895.6 m (barometer)0.80 km1,714 km
West ElkM-A4114.8 m (barometer)1.61 km998 km
North Park ExtensionM-A3657.6 m (barometer)1.61 km768 km
Mt. MassiveM-A304.8 m above ground0.80 km3,235 km
West Elk ExtensionM-A4114.8 m (barometer)1.61 km628 km
Comanche Big SouthM-A3962.4 m (barometer)1.61 km563 km
ChamaM-D3657.6 m (barometer)1.61 km615 km
Maroon BellsM-D&Dz4267.2 m (barometer)1.61 km2,919 km
PuebloM-D304.8 m above ground1.21 km2,132 km
Hunter Frying PanM-D&Dz304.8 m above ground0.80 km402 km
Powderhorn '78M-D3962.4 m (barometer)1.21 km483 km
Lost CreekM-D304.8 m above ground0.80 km5,858 km
Fossil RidgeM-D304.8 m above ground0.80 km595 km
Buffalo PeaksM-Dz304.8 m above ground0.80 km652 km
Sangre de CristoM-D304.8 m above ground0.40 km5,850 km
Lake City (San Juan Mtns.)M-D121.92 m above ground0.53 km1,265 km
Ute MountainsM-D106.68 m above ground0.80 km11,426 km
Black Ridge CanyonM-D152.4 m above ground0.80 km724 km
San Juan Mountains '86M-D304.8 m above ground0.53 km7,483 km
Creede Mining DistrictM-D152.4 m above ground0.32 km531 km
Eureka GrabbenM/EM-D60.96 m above ground0.20 km1,495 km
Leadville/Buena VistaM-D396.24 m above ground0.40 km10,855 km
BlancaM-D137.16 m above ground0.20 km3,838 km
San Luis ValleyM-D152.4 m above ground0.20 km2,522 km
Questa-San LuisM-D152.4 m above ground0.20 km2,522 km
Great Sand DunesM-D100.584 m above ground0.15 km3,610 km
Poncha SpringsM-D152.4 m above ground0.15 km961 km
Creede, Area 1M-D121.92 m above ground0.40 km1,389 km
Fairview, Area 2M-D121.92 m above ground0.40 km2,348 km
Bonanza, Area 3M-D121.92 m above ground0.40 km987 km
Mt. Harvard, Area 4M-D121.92 m above ground0.40 km1,658 km
Anthracite Range, Area 5M-D121.92 m above ground0.40 km1,181 km
Columbine Pass, Area AM-D121.92 m above ground0.40 km1,989 km
Redcloud Peak, Area BM-D121.92 m above ground0.40 km2,198 km
Platoro '79, Area CM/R-D121.92 m above ground0.40 km1,135 km
Granite Lake, Area DM-D121.92 m above ground0.40 km645 km
Wet MountainsM-Dz152.4 m above ground0.80 km2,478 km
Columbine Pass, Area AM/R-D121.92 m above ground0.40 km1,989 km
CortezM/R-D121.92 m 4.83 km5,182 km
CraigM/R-D121.92 m 9.66 km1,497 km
Creede, Area 1M/R-D121.92 m above ground0.40 km1,389 km
DalhartM/R-D121.92 m 4.83 km4,889 km
DenverM/R-D121.92 m 1.61 km8,996 km
DurangoM/R-D121.92 m 3.22 km7,306 km
Fairview, Area 2M/R-D121.92 m above ground0.40 km2,348 km
Grand JunctionM/R-D121.92 m 4.83 km4,947 km
Granite Lake, Area DM/R-D121.92 m above ground0.40 km645 km
GreeleyM/R-D121.92 m 1.61 km8,293 km
La JuntaM/R-D121.92 m 8.05 km2,921 km
LamarM/R-D121.92 m 8.05 km2,879 km
LeadvilleM/R-D121.92 m 4.83 km4,989 km
LimonM/R-D121.92 m 9.66 km2,599 km
MoabM/R-D121.92 m 4.83 km5,002 km
MontroseM/R-D121.92 m 3.22 km5,665 km
Mt. Harvard, Area 4M/R-D121.92 m above ground0.40 km1,658 km
New Mexico Coop Area AM-Dz3962.4 m (barometer)1.61 km3,122 km
New Mexico Coop Area BM-Dz2743.2 m (barometer)1.61 km1,907 km
New Mexico Coop Area CM-Dz3352.8 m (barometer)1.61 km2,511 km
N. Arizona-New Mex. W.M-D304.8 m above ground1.61 km28,228 km
N. Arizona-New Mex. E.M-D304.8 m above ground3.22 km5,641 km
Paradox ValleyM/EM-D30 m above ground0.15 km2,732 km
Platoro '79, Area CM/R-D121.92 m above ground0.40 km1,135 km
PuebloM/R-D121.92 m 1.61 km8,900 km
RatonM/R-D121.92 m 9.66 km2,699 km
RawlinsM/R-D121.92 m 4.83 km4,876 km
Redcloud Peak, Area BM/R-D121.92 m above ground0.40 km2,198 km
Rock SpringsM/R-D121.92 m 4.83 km4,876 km
San Luis ValleyM/EM-D30 m above ground0.30 km2,732 km
ScottsbluffM/R-D121.92 m 9.66 km2,551 km
ShiprockM/R-D121.92 m 4.83 km5,020 km
South Platte NRD 2008M/EM-D35 m above ground0.20 km517 km
South Platte NRD 2009M/EM-D35 m above ground0.40 km49 km
SterlingM/R-D121.92 m 9.66 km2,739 km
Twin Platte NRD TEMM/EM-D30 m above ground0.40 km670 km
TrinidadM/R-D121.92 m 4.83 km5,169 km
South Colorado PlateauM-Dz2590.8 m (barometer)1.61 km14,149 km
La Sal Mountains '55M-Dz3810 m (barometer)1.61 km950 km
Central UtahM-D2438.4 m (barometer)3.22 km12,875 km
East-Central UtahM-D2590.8 m (barometer)6.44 km362 km
VernalM/R-D121.92 m 4.83 km5,060 km
Medicine BowM-Dz3657.6 m (barometer)1.61 km1,722 km