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Gribble Valley

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Published: 01 January 1979
DOI: 10.1130/SPE180-p137
... The Wall Mountain Tuff was deposited about 36 m.y. ago in paleovalleys extending from west of Salida to beyond Castle Rock, Colorado, a distance of at least 140 km. The Gribbles Run paleovalley, 16 km northeast of Salida, is exceptionally well exposed by modern dissection and reveals a complex...
Image
Map of central Colorado, showing key features. The Laramideage Sawatch anti...
Published: 12 May 2022
Figure 1. Map of central Colorado, showing key features. The Laramideage Sawatch anticline (active ca. 73–68 Ma) was later split by the Rio Grande Rift to form the Upper Arkansas Valley. Today's Elk, Sawatch, Mosquito and Arkansas Hills ranges comprise that Laramideage anti-cline. The Laramide
Journal Article
Published: 01 September 1998
Journal of the Geological Society (1998) 155 (5): 893–895.
..., increase in metamorphic grade southwards from chloritoid slates in the Hunza valley (developed in the Yasin formation that lies interbedded with the topmost Chalt Volcanics; Pudsey 1986 ) through greenschist-facies rocks (Jaglot group, A. S. Collins, Department of Geology, University of Leicester...
Journal Article
Journal: GSA Bulletin
Published: 16 August 2023
GSA Bulletin (2024) 136 (3-4): 1511–1525.
... was controlled by slab geodynamics ( Arai and Dunn, 2014 ; Magni, 2019 ). In addition, magmatic activity can occur at different stages in the development of back-arc basins ( Pearce and Cann, 1973 ; Gribble et al., 1998 ; Karig, 1970 ; Magni, 2019 ). At the initial back-arc rifting stage, back-arc basin...
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Journal Article
Published: 01 May 2000
Journal of the Geological Society (2000) 157 (3): 635–640.
... Valley, which may represent seawater or low latitude meteoric water ( Hall et al. 1989), −5‰ to −2‰ for Upper Carboniferous meteoric water in Ireland ( Jenkin et al. 1998), and −5‰ for Devonian meteoric water in central Scotland ( Fallick et al. 1985). The close association of kaolinite...
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Journal Article
Published: 01 July 2021
Jour. Geol. Soc. India (2021) 97 (7): 687–696.
... samples plot well within the stability fields of tridymite and cristobalite ( Fig. 9 ) in the silica phase diagram ( Gribble, 1988 ). Fig. 8. Phase diagrams depicting the composition of crustal xenoliths. (a) SiO 2 -FeO-Al- 2 O 3 ternary system (after Schairer and Yagi, 1952 ). (b) SiO 2 -K 2...
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Journal Article
Published: 01 December 1997
Journal of the Geological Society (1997) 154 (6): 935–946.
...M. ASIF KHAN; ROBERT J. STERN; ROBERT F. GRIBBLE; BRIAN F. WINDLEY Abstract Geochemical and isotopic data are presented for 18 representative samples from the intraoceanic phase of the Kohistan arc. A restricted range of initial 87 Sr/ 86 Sr (0.7036–0.7066) and ºNd (+2.8 to +7.4) along...
Journal Article
Journal: GSA Bulletin
Published: 01 December 2003
GSA Bulletin (2003) 115 (12): 1552–1569.
...; intrusive and extrusive rocks of the Barnard Gneiss and North River Igneous Suite ( Armstrong, 1995 ; Rat cliffe et al., 1998 ) are part of the Rowe-Hawley belt in the southern half of Vermont. The Connecticut Valley Sequence lies to the east of the belt and consists mainly of Silurian and Devonian rocks...
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Journal Article
Journal: Geosphere
Published: 12 May 2022
Geosphere (2022) 18 (4): 1223–1246.
...Figure 1. Map of central Colorado, showing key features. The Laramideage Sawatch anticline (active ca. 73–68 Ma) was later split by the Rio Grande Rift to form the Upper Arkansas Valley. Today's Elk, Sawatch, Mosquito and Arkansas Hills ranges comprise that Laramideage anti-cline. The Laramide...
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Journal Article
Journal: Geology
Published: 05 April 2024
Geology (2024) 52 (7): 527–532.
... in the western United States that contain well-defined domical uplifts include Long Valley in California ( Bailey et al., 1976 ; Hildreth et al., 2017 ), Creede and Lake City in Colorado ( Steven and Ratté, 1965 ; Lipman, 1976 ), Timber Mountain in Nevada ( Carr and Quinlivan, 1968 ; Byers et al., 1976...
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Journal Article
Published: 01 September 1997
Journal of the Geological Society (1997) 154 (5): 829–838.
.... The Clew Bay and Highland Border Complexes, both being parts of the Border Terrane, have many similarities including evidence of mid- to late Ordovician spreading, and it is suggested they formed in the same basin. However, they are dissimilar to both the South Mayo and Midland Valley Ordovician...
Journal Article
Journal: PALAIOS
Published: 27 September 2024
PALAIOS (2024) 39 (9): 301–322.
...IAN J. GLASSPOOL; ROBERT A. GASTALDO Abstract Evidence of fire in the Middle Devonian remains globally scarce. Charcoalified mesofossils recovered from the Emsian–Eifelian Trout Valley and St. Froid Lake formations of Maine are direct evidence of wildfires proximal to the Acadian Orogen, formed...
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Journal Article
Published: 01 November 2012
Scottish Journal of Geology (2012) 48 (2): 91–102.
..., as it lies along strike from Triassic outcrops on the northern coast of Ardnamurchan ( Richey & Thomas 1930 ; Gribble et al . 1976 ), but an alternative origin, as sills or other inclined basic intrusions of Cenozoic age, cannot be ruled out. As water depth increases between the mainland...
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Journal Article
Published: 01 November 1997
Quarterly Journal of Engineering Geology and Hydrogeology (1997) 30 (4): 293–424.
... of abandoned mine workings for underground excavations: an example from the Don Valley Intercepting Sewer scheme, Sheffield, England. In : Eddleston, M., Walthall, S., Cripps, J. C. & Culshaw, M. G. (eds) Engineering Geology of Construction. Geological Society, London...
Journal Article
Published: 01 August 1989
Journal of the Geological Society (1989) 146 (4): 675–684.
.... Isotopic standards for carbon and oxygen and correction factors for mass-spectrometric analysis of CO 2 Geochimica et Cosmochimica Acta 1957 12 133 149 Faure G. Faure G. Sulphur Principles of Isotope Geology 1986 Second Edition New York John Wiley and Sons Gribble C. D...
Journal Article
Journal: GSA Bulletin
Published: 16 August 2023
GSA Bulletin (2024) 136 (3-4): 1488–1510.
... the Blue Mountains and the Insular superterrane. Detrital zircon age spectra from strata of the Upper Jurassic Great Valley Group and Mariposa Formation contain similar age modes, which suggests shared sediment sources. Inferred Galice provenance within the Klamath Mountains and more distal sources suggest...
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Book Chapter

Author(s)
C. D. Gribble
Series: Geological Society, London, Geology of Series
Published: 01 January 2002
DOI: 10.1144/GOS4P.18
EISBN: 9781862393905
... – Water Absorption! 4.23 2.29 1.05 2.11 – AIV (<30) 29 28 22 21 17 ACV (<30) 30 – 17 – AAV (<15) – – 9 RD = relative density; for other abbreviations see text. * Midland Valley gravels from the Strathkelvin Valley (data from Gribble 1990). † Allt Anavig...
FIGURES
Journal Article
Published: 01 January 2020
American Mineralogist (2020) 105 (1): 77–91.
.... 2013b ; (22) this study; (23) Berry 2015 ; (24) Barnes et al. 2017b; (25) Gribble et al. 1990 ; (26) Chan et al. 2017 ; (27) Ratschbacher et al. 2018 ; (28) Hepeng 2016 . Note that the bold lines highlight summaries for plutonic and volcanic systems. a Note that the range of bulk-rock and glass...
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Journal Article
Published: 24 October 2008
Canadian Journal of Earth Sciences (2008) 45 (9): 999–1014.
.... The southern Quebec Appalachians comprise three principal lithotectonic assemblages ( Fig. 1A ): the Neoproterozoic–Ordovician Humber and Dunnage zones ( Williams 1979 ) and the Silurian–Devonian sedimentary succession of the Connecticut Valley – Gaspé trough ( Bourque et al. 1995 , 2000 ; Tremblay and Pinet...
FIGURES
Journal Article
Published: 01 February 1992
Journal of the Geological Society (1992) 149 (1): 115–125.
...I. CARTWRIGHT; J. W. VALLEY Abstract The Scourian complex of northwest Scotland underwent granulite-facies metamorphism at 2.7 Ga. Granulite-facies orthogneisses have whole-rock δ 18 O values similar to those of igneous rocks of comparable compositions (ultrabasic gneisses 5.5–5.9‰, basic gneisses...