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Chemehuevi Mountains

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Journal Article
Journal: Geosphere
Published: 26 October 2017
Geosphere (2017) 13 (6): 1867-1886.
... in the Chemehuevi Mountains is dominated by crystalline basement with minor sedimentary and volcanic deposits. Mid-crustal crystalline rocks cut by the CDF include heterogeneous Proterozoic amphibolite gneiss and migmatite, isotropic granitic rocks of the Cretaceous Chemehuevi Mountains Plutonic Suite...
FIGURES | View All (10)
Journal Article
Journal: GSA Bulletin
Published: 01 August 1993
GSA Bulletin (1993) 105 (8): 1091-1108.
...BARBARA E. JOHN; DAVID A. FOSTER AbstractThe Cenozoic normal fault system exposed in the Chemehuevi Mountains of the southern Cordillera provides constraints on the initiation angle and geometry of an extensional fault system that has accommodated extreme crustal stretching. There, three stacked...
Series: GSA Memoirs
Published: 01 January 1990
DOI: 10.1130/MEM174-p71
... Structural relief resulting from middle Tertiary extensional deformation in the Chemehuevi Mountains exposes a unique cross section through a temporally and compositionally zoned (both vertically and horizontally), laccolith-shaped intrusion of Late Cretaceous age. The calc-alkalic...
Journal Article
Journal: Geology
Published: 01 July 1988
Geology (1988) 16 (7): 613-617.
...Barbara E. John AbstractStructural relief resulting from middle Tertiary extensional deformation in the Chemehuevi Mountains of California exposes a unique cross section through an extensive (>280 km2) calc-alkalic, compositionally zoned, sill-like granitic intrusion of Late Cretaceous age...
Image
SHRIMP-RG ISOTOPIC AGE DATA, <b>CHEMEHUEVI</b> DIKE SWARM (<b>CHEMEHUEVI</b> <b>MOUNTAINS</b>)
in > Geosphere
Published: 26 October 2017
TABLE 2. SHRIMP-RG ISOTOPIC AGE DATA, CHEMEHUEVI DIKE SWARM (CHEMEHUEVI MOUNTAINS)
Image
SHRIMP-RG ISOTOPIC AGE DATA, <b>CHEMEHUEVI</b> DIKE SWARM (<b>CHEMEHUEVI</b> <b>MOUNTAINS</b>)
in > Geosphere
Published: 26 October 2017
TABLE 2. SHRIMP-RG ISOTOPIC AGE DATA, CHEMEHUEVI DIKE SWARM (CHEMEHUEVI MOUNTAINS)
Image
SHRIMP-RG ISOTOPIC AGE DATA, <b>CHEMEHUEVI</b> DIKE SWARM (<b>CHEMEHUEVI</b> <b>MOUNTAINS</b>)
in > Geosphere
Published: 26 October 2017
TABLE 2. SHRIMP-RG ISOTOPIC AGE DATA, CHEMEHUEVI DIKE SWARM (CHEMEHUEVI MOUNTAINS)
Image
(A) Simplified geologic map of the <b>Chemehuevi</b> <b>Mountains</b>. (B) Simplified map...
in > Geosphere
Published: 26 October 2017
Figure 1. (A) Simplified geologic map of the Chemehuevi Mountains. (B) Simplified map showing the distribution of paleoisotherms in the footwall to the Chemehuevi detachment fault system at initiation of extension ca. 23 Ma (reconstruction from 40 Ar/ 39 Ar and fission track data from footwall
Image
Cross section through the <b>Chemehuevi</b> <b>Mountains</b> (looking northwest, normal t...
in > Geosphere
Published: 26 October 2017
Figure 6. Cross section through the Chemehuevi Mountains (looking northwest, normal to the slip direction) showing generalized rock types, isotherms at fault initiation, structural domains, and schematic dike orientations. Wavy lines in Proterozoic gneiss and migmatite indicate the approximate
Image
MIOCENE MAGMATISM AND FAULTING IN THE <b>CHEMEHUEVI</b> <b>MOUNTAINS</b>
in > Geosphere
Published: 26 October 2017
TABLE 3. MIOCENE MAGMATISM AND FAULTING IN THE CHEMEHUEVI MOUNTAINS
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TABLE 1. <b>CHEMEHUEVI</b> <b>MOUNTAINS</b> APATITE FISSION-TRACK (AFT) DATA
Published: 01 May 2006
TABLE 1. CHEMEHUEVI MOUNTAINS APATITE FISSION-TRACK (AFT) DATA
Image
Figure 2. Simplified fault relationships of the <b>Chemehuevi</b> <b>Mountains</b> foot-w...
Published: 01 May 2006
Figure 2. Simplified fault relationships of the Chemehuevi Mountains foot-wall. Also marked are apatite fission-track (AFT; from John and Foster, 1993 ) and AHe (apatite [U-Th]/He) sample localities (this study) (modified from John and Foster, 1993 ).
Image
Figure 2. Sediment and nuclide budget for <b>Chemehuevi</b> <b>Mountain</b> piedmont. A: ...
in > Geology
Published: 01 February 2005
Figure 2. Sediment and nuclide budget for Chemehuevi Mountain piedmont. A: Schematic diagram of Chemehuevi Mountain piedmont from source basins to last transect 12 km southwest of mountain front. On piedmont, black represents bedrock surface, gray represents alluvial surface, and white represents
Image
Figure 3. <b>Chemehuevi</b> <b>Mountain</b> piedmont geomorphic units. A: Pediment surfac...
in > Geology
Published: 01 February 2005
Figure 3. Chemehuevi Mountain piedmont geomorphic units. A: Pediment surface; incised bedrock face is ∼0.5 m high. B: Sawtooth Range on horizon; total relief of range in view is ∼100 m. C: Incised alluvium down gradient of Sawtooth Range; channels are incised ∼2 m. D: Wash surface from 10 to 12 km
Journal Article
Journal: Geology
Published: 01 July 1988
Geology (1988) 16 (7): 645-648.
...Julia M.G. Miller; Barbara E. John AbstractMiocene sedimentary strata exposed in the eastern Chemehuevi Mountains, southeastern California, record development of an evolving low-angle normal fault system. The sequence includes more than 1 km of conglomerate and sandstone with rare interbedded...
Journal Article
Journal: Geology
Published: 01 February 2005
Geology (2005) 33 (2): 133-136.
...Figure 2. Sediment and nuclide budget for Chemehuevi Mountain piedmont. A: Schematic diagram of Chemehuevi Mountain piedmont from source basins to last transect 12 km southwest of mountain front. On piedmont, black represents bedrock surface, gray represents alluvial surface, and white represents...
FIGURES
Journal Article
Journal: GSA Bulletin
Published: 01 June 1992
GSA Bulletin (1992) 104 (6): 659-674.
... and structures of upper-plate rock units constrains the three-dimensional kinematic evolution of the mid-Tertiary Whipple-Chemehuevi detachment fault system in southeastern California. Tertiary volcanic strata in the northwestern Whipple Mountains and central Chemehuevi Valley consist of similar rock types...
Journal Article
Journal: GSA Bulletin
Published: 01 May 2006
GSA Bulletin (2006) 118 (5-6): 689-709.
...TABLE 1. CHEMEHUEVI MOUNTAINS APATITE FISSION-TRACK (AFT) DATA ...
FIGURES | View All (11)
Journal Article
Journal: GSA Bulletin
Published: 01 September 1999
GSA Bulletin (1999) 111 (9): 1350-1370.
...Julia M. G. Miller; Barbara E. John AbstractMiocene synextensional strata flanking the Chemehuevi and southern Sacramento Mountains in southeastern California and western Arizona indicate deposition during seismically active low-angle normal faulting. These data complement existing structural...
Image
Figure 1. Location map. Black box represents location of <b>Chemehuevi</b> Mountai...
in > Geology
Published: 01 February 2005
Figure 1. Location map. Black box represents location of Chemehuevi Mountain piedmont, eastern Mojave Desert