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Chapin Wash Formation

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Journal Article
Journal: Economic Geology
Published: 01 April 1983
Economic Geology (1983) 78 (2): 275–292.
...Andreas Mueller; Peter Halbach Abstract Chapin Wash Formation. Two basal carbonaceous horizons contain an extensive low-grade mineralization (100-200 ppm U) peneconcordant with bedding. Diagenetic alteration to smectite clay minerals and heulandite-clinoptilolite zeolites was accompanied...
Image
Histograms of the total clast percentages from the Sandtrap Conglomerate an...
Published: 08 May 2018
Figure 10. Histograms of the total clast percentages from the Sandtrap Conglomerate and the underlying Tus sandstone (Chapin Wash Formation). Metased—metasedimentary.
Journal Article
Journal: AAPG Bulletin
Published: 01 April 1979
AAPG Bulletin (1979) 63 (4): 621–646.
..., the sediments thicken gradually to the south and west and thin to the north and east where they onlap the Arrastra paleohigh ( Fig. 6 ). The section at Anderson Mine has been tentatively correlated with fanglomerates of the Chapin Wash Formation by Reyner et al (1956) , Peirce (1977) , and Otton (1977b...
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Journal Article
Journal: Geosphere
Published: 01 December 2015
Geosphere (2015) 11 (6): 1719–1748.
..., Bouse Formation sample 28 yields an age distribution consistent with Colorado River sand that is statistically indistinguishable from the HCR reference at 95% confidence ( Fig. 10E ). It is interesting that it also contains 40–23 Ma zircon as noted from the Grand Wash area ( Table 4 ). Four samples...
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Image
The Colorado and Gila River drainages of the Colorado Plateau and adjacent ...
Published: 01 February 2013
on the northeast, and the edge of the Rio Grande rift on the southeast. Hualapai paleolake (HL), the composite chain of Bouse paleolakes (BL) along the course of the lower Colorado River, and the restored (for San Andreas fault slip) position of initial Colorado River deltaic deposits (Imperial Formation
Journal Article
Journal: GSA Bulletin
Published: 08 May 2018
GSA Bulletin (2018) 130 (9-10): 1747–1760.
...Figure 10. Histograms of the total clast percentages from the Sandtrap Conglomerate and the underlying Tus sandstone (Chapin Wash Formation). Metased—metasedimentary. ...
FIGURES | View All (13)
Journal Article
Journal: Geosphere
Published: 01 February 2013
Geosphere (2013) 9 (1): 1–20.
... on the northeast, and the edge of the Rio Grande rift on the southeast. Hualapai paleolake (HL), the composite chain of Bouse paleolakes (BL) along the course of the lower Colorado River, and the restored (for San Andreas fault slip) position of initial Colorado River deltaic deposits (Imperial Formation...
FIGURES | View All (10)
Journal Article
Journal: GSA Bulletin
Published: 10 March 2020
GSA Bulletin (2020) 132 (9-10): 2154–2174.
... Formation ( Baltz et al., 1966 ; O’Sullivan et al., 1972 ). The Ojo Alamo Sandstone unconformably overlies the Maastrichtian Naashoibito Member of the Kirtland Formation (e.g., Baltz et al., 1966 ; Powell, 1973 ; Chapin and Cather, 1983 ; Lehman, 1985 ; Cather, 2004 ; Sullivan et al., 2005...
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Journal Article
Journal: GSA Bulletin
Published: 05 September 2023
GSA Bulletin (2024) 136 (5-6): 1787–1807.
... lacustrine and back ( Fig. 2 ). The evaporative Wilkins Peak Member is primarily limited to the Bridger sub-basin and is laterally equivalent to alluvial deposits of the Cathedral Bluffs Member of the Wasatch Formation in the adjacent Washakie, Great Divide, and Sand Wash sub-basins ( Fig. 2 ; Bradley, 1964...
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Journal Article
Journal: Geosphere
Published: 26 August 2022
Geosphere (2022) 18 (5): 1394–1434.
... Paleozoic mountains including the Muddy Mountains and Longwell Ridges after Beard et al. (2007) . Bitter Ridge Limestone and Lovell Wash Members of the Horse Spring Formation are mapped within the White Basin. Red polygons and numbers delineate the five structural domains discussed in the text. Boxed...
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Journal Article
Journal: Geosphere
Published: 25 February 2021
Geosphere (2021) 17 (2): 438–454.
... tributaries. The Crooked Ridge paleoriver turned southwest near The Gap and likely joined the Little Colorado River near the present junction of Moenkopi Wash. Its headwaters tapped the fluvial Bidahochi Formation near Skeleton Mesa (now eroded) and Black Mesa (<9 Ma remnant deposits shown in cyan...
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Journal Article
Journal: Geosphere
Published: 01 August 2013
Geosphere (2013) 9 (4): 792–814.
... Ridge river system ( Lucchitta et al., 2011 ). Some previous scenarios for formation of the Grand Canyon and erosion of the Colorado Plateau involved relief production at the Grand Wash fault that either (1) produced a transient knickpoint when the Colorado River reached that location 5–6 Ma...
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Journal Article
Journal: GSA Bulletin
Published: 13 September 2024
GSA Bulletin (2024)
..., mini-plateau, and plateau ages), and Cerro Chapín (899.7 ± 4.1 ka; plateau age; Tables 1; Figs. 3 and 4C; Fig. S1). Subsequently, the Guantes lava flow was emplaced before the formation of the Guantecillos scoria cone, dated at 844.2 ± 11.1 ka (inverse isochron age; Table 1; Fig. 4C). Then, three more...
Journal Article
Journal: AAPG Bulletin
Published: 01 April 2010
AAPG Bulletin (2010) 94 (4): 457–474.
... from the Dry Wash exposure of the Ferron Sandstone Member, Utah ( Figure 3 ). The depositional style and geometry of this channel complex are interpreted to be very similar to a subsurface channel complex observed in the upper Wall Creek Sandstone Member of the Frontier Formation, imaged on the 2001...
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Journal Article
Journal: GSA Bulletin
Published: 01 July 2011
GSA Bulletin (2011) 123 (7-8): 1288–1316.
... Billingsley et al. (2004) . Xg—Proterozoic basement; D—Cambrian through Devonian strata; M—Mississippian strata; P—Pennsylvanian and Permian strata; Plz—Paleozoic strata undifferentiated; Th—Horse Spring Formation; Tm—Muddy Creek Formation (sedimentary rocks of Grand Wash Trough). See Figure 2 for location...
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Journal Article
Journal: Geosphere
Published: 16 November 2021
Geosphere (2022) 18 (1): 241–260.
... weakening mechanisms that enable earthquakes to propagate on these thin slip surfaces. The Rio Grande rift is a zone of continental crustal extension that roughly parallels the Rocky Mountains from northern Colorado to Texas ( Chapin and Cather, 1994 ; Keller and Baldridge, 1999 ). Extension...
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Journal Article
Journal: Geosphere
Published: 16 February 2018
Geosphere (2018) 14 (2): 785–811.
...: The Salt Wash Member of the Morrison Formation (Jurassic) in southern Utah , in Shanley , K.W. , and McCabe , P.J. , eds., Relative Role of Eustasy, Climate, and Tectonism in Continental Rocks: SEPM (Society of Sedimentary Geology) Special Publication No. 59 , p. 93 – 107 , https://doi.org...
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Journal Article
Journal: Geosphere
Published: 01 February 2012
Geosphere (2012) 8 (1): 28–43.
...Charles E. Chapin Abstract The Colorado Mineral Belt (CMB) is a northeast-trending, ∼500-km-long, 25–50-km-wide belt of plutons and mining districts (Colorado, United States) that developed within an ∼1200-km-wide Late Cretaceous–Paleogene magma gap overlying subhorizontally subducted segments...
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