U.S. Department of the Interior Bulletin 2160 U.S. Geological Survey Plate 5 of 6 115°30’ Sheet 5 of 6 for MF-2414

Bishop

CALIFO 168

CALIFORNIANEV 395 RNI ADA A

Lone Pine INYO Owens DESERT Lake 190 DISTRICT

Las Vegas 115°15’ 35°30’ 35°30’ 15 Ridgecrest 127

KERN SAN Baker

Mojave 58 EMNSA Barstow 15 95 115°45’

395 ARIZONA 14 15 40 Needles Victorville LOS BERNARDINO CAL ANGELES IF San Bernardino . 10 62 Los Angeles 177 RIVERSIDE Pacific Santa Palm Springs Ana Salton 10 ORANGE Sea 15

Ocean 85 78 5 IMPERIAL SAN DIEGO Brawley San Diego El Centro 5 CALIFORNIA MEXICO

INDEX MAP SHOWING LOCATION OF EAST MOJAVE NATIONAL SCENIC AREA (EMNSA)

116°00’

115°00’

35°15’ 35°15’

Base from U.S. Geological Survey, 1:100,000, Davis Dam, 1982; Amboy, Ivanpah, Mesquite Lake, Needles, 1985; Soda Mountains, 1993 Universal Transverse Mercator projection

116°00’

35°00’ 35°00’

EXPLANATION

Magnetic contours—Contour interval 20 nanoteslas. Hachures indicate closed magnetic low. Aeromagnetic data from Mariano and Grauch, 1988

Quaternary and Tertiary sedimentary rocks and surficial deposits

Quaternary and Tertiary volcanic rocks 115°00’ Mesozoic plutonic rocks Geology generalized from Plate 1 of this report Mesozoic to Late Proterozoic sedimentary and volcanic rocks Digital database by R.J. Miller Edited by T.A. Lindquist and J.L. Zigler Proterozoic plutonic and metamorphic rocks Digital cartography by R.D. Koch Manuscript approved for publication September 11, 1996 Contacts—Faults have been omitted for simplicity Approximate boundary of Woods Mountains caldera—From McCurry (1988) Boundary of East Mojave National Scenic Area (EMNSA, this report) Boundary of Mojave National Preserve (current as of March 2007)

115°15’

MAP LOCATION

12

34°45’ H 34°45’

NORT

IC

ET

MAGN 115°30’

APPROXIMATE MEAN DECLINATION, 2007

115°45’

Aeromagnetic Map of the East Mojave National Scenic Area, California By Theodore, T.G., ed., 2007, Geology and mineral resources of the East Mojave National John Mariano, Robert C. Jachens, and Robert J. Miller Scenic Area, San Bernardino County, California: U.S. Geological Survey Bulletin 2160

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