Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Durango '67M-A4420 m (barometer)1.60 km4,441 km
Royal GorgeM-Dz4420 m (barometer)1.60 km7,435 km
Colorado Regional WestM-A4420 m (barometer)1.60 km5,632 km
Sangre de CristoM-D304.8 m above ground0.40 km5,849 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
Great Sand DunesM-D100 m above ground0.15 km3,609 km
Creede, Area 1M/R-D121.9 m above ground0.40 km1,388 km
Bonanza, Area 3M/R-D121.9 m above ground0.40 km986 km
DurangoM/R-D121.9 m 3.20 km7,306 km
MontroseM/R-D121.9 m 3.20 km5,664 km
Villa GroveM-D100 m above ground0.15 km10,667 km
PuebloM/R-D121.9 m 1.60 km8,899 km
San Luis Valley 2011M/EM-D30 m above ground0.30 km2,732 km
TrinidadM/R-D121.9 m 4.80 km5,169 km