Airborne geophysical surveys

Survey name	Type	Altitude	Spacing	Flight line distance
Virgin Basin	M-Dz	2438 m (barometer)	1.60 km	3,693 km
Virgin Mountain	M-D	304.8 m above ground	0.80 km	619 km
Southeastern California	M-Dz	2743 m (barometer)	4.80 km	6,681 km
Needles '80	M-D	304.8 m above ground	0.80 km	26,256 km
Kingman-Trona	M-D	304.8 m above ground	0.80 km	18,901 km
Amargosa-Death Valley	M-D	152.4 m above ground	0.40 km	22,965 km
Kingman	M/R-D	121.9 m	1.60 km	8,600 km
Las Vegas	M/R-D	121.9 m	4.80 km	5,436 km
N.T.S. Oak Spring Butte	M-Dz	2438 m (barometer)	0.80 km	860 km
Yucca Flats	M-Dz	121.9 m above ground	0.40 km	2,076 km
Timber Mountain	M-D	121.9 m above ground	0.40 km	8,819 km
Southern Nevada	M-D	304.8 m above ground	1.60 km	7,330 km
Mercury	M-D	121.9 m above ground	0.40 km	1,021 km
Las Vegas '82	M-D	304.8 m above ground	1.60 km	9,124 km
Virgin Valley	M-D	152.4 m above ground	0.40 km	5,165 km
Southeast Mojave Desert	M/R-D	100 m above ground	0.20 km	17,277 km