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Montserrat Conglomerate

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Examples of types of <b>conglomerate</b> distributions. (A) <b>Montserrat</b> Conglomerat...
Published: 01 March 2013
Figure 1. Examples of types of conglomerate distributions. (A) Montserrat Conglomerate (Eocene) along the southern margin of the Ebro Basin in N.E. Spain (simplified from Anadón et al., 1985 ). Classic example of a syntectonic conglomerate limited to the proximal part of a foreland basin
Series: Geological Society, London, Geology of Series
Published: 01 January 2002
DOI: 10.1144/GOSPP.6
EISBN: 9781862393912
... and a widespread pre-upper Famennian gap. The polymict conglomerate found in the lower part of the Fueyo Fm could represent a major eustatic fall in sea level (UKE; Fig. 6.2 ). In the Iberian Ranges and eastern Guadarrama, NE central Spain (an area sometimes referred to as Celtiberia; Carls 1988 ), small...
Journal Article
Journal: GSA Bulletin
Published: 01 March 2013
GSA Bulletin (2013) 125 (3-4): 490-498.
...Figure 1. Examples of types of conglomerate distributions. (A) Montserrat Conglomerate (Eocene) along the southern margin of the Ebro Basin in N.E. Spain (simplified from Anadón et al., 1985 ). Classic example of a syntectonic conglomerate limited to the proximal part of a foreland basin...
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Journal Article
Published: 01 March 2008
Journal of Sedimentary Research (2008) 78 (3): 199-219.
... conglomerate bearing Hunter Mountain clasts, with minor siltstone and carbonate (~ 110 m; mostly fluvial); and (4) tabular-bedded sandstone, siltstone, and minor carbonate (~ 140 m; mostly lacustrine). Eight prominent stratigraphic discontinuities mapped within the third interval are characterized by up to 15...
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Journal Article
Published: 01 April 1997
Journal of the Geological Society (1997) 154 (2): 361-365.
... Abstract A. González , C. Arenas & G. Pardo write: Coney et al. 1996 considered that Late Eocene-Early Miocene continental deposits (conglomerates and related sediments) show an 'unusual distribution' in the south Pyrenean Thrust Belt. These authors proposed that the foreland Ebro Basin...
Journal Article
Published: 01 December 2007
Journal of Sedimentary Research (2007) 77 (12): 1063-1077.
... , Manual of Sedimentary Petrology : New York , Appleton-Century Crofts , 549 p. Marzo , M. , and Anadón , P. , 1988 , Anatomy of a conglomeratic fan–delta complex: the Eocene Montserrat Conglomerate, Ebro Basin, northeastern Spain , in Nemec , W. , and Steel , R.J. , eds...
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Journal Article
Published: 16 August 2013
Canadian Journal of Earth Sciences (2013) 50 (11): 1116-1133.
... sulfide breccia–conglomerate orebodies. Diverse lithic clasts associated with transported deposits include rounded granitoid clasts. Earlier workers have suggested that Buchans Group VMS-hosting felsic extrusive units, small granodiorite intrusions (e.g., Wiley’s Brook), and granitoid cobbles associated...
Journal Article
Published: 01 December 2007
Bulletin of Canadian Petroleum Geology (2007) 55 (4): 243-261.
... by the King Salmon and associated thrust faults. The shelf-type Gilbert deltas consist of accretional conglomerate packages up to 100 m thick, that are overlain by and laterally associated with cyclothemic shelf facies. Gilbert deltas responded to low accommodation to sediment supply ratios by prograding...
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Journal Article
Journal: GSA Bulletin
Published: 01 January 2015
GSA Bulletin (2015) 127 (1-2): 250-265.
... of the volcaniclastic succession (Maplewell Group) and are dated at 561.9 ± 0.9 Ma (total uncertainty) and younger by zircons interpreted as coeval with eruption and deposition of the Park Breccia, Bradgate Formation. An ashy volcanic-pebble conglomerate in the Hanging Rocks Formation at the very top of the supergroup...
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Journal Article
Published: 17 January 2014
Italian Journal of Geosciences (2014) 133 (1): 131-148.
... allowed to distinguish seven different facies associations. Well-exposed sections, at the basin margin, generally show an overall upward transition, locally basinward, from mouth-bar conglomerates and sandstones, to delta-front sandstone, to offshore mudstones. Facies distribution and arrangement...
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Journal Article
Journal: GSA Bulletin
Published: 01 February 2000
GSA Bulletin (2000) 112 (2): 177-199.
.... Sequence 1 consists of nonmarine conglomerate and sandstone that accumulated in alluvial fans and braided streams. The sequence 1–2 boundary is a marine flooding surface in both subbasins, and parasequences within sequence 2 consist of progradational Gilbert deltas that are capped by transgressive marine...
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Journal Article
Published: 01 December 1991
Journal of the Geological Society (1991) 148 (6): 1067-1078.
...: the Eocene Montserrat Conglomerate, Ebro Basin, north-eastern Spain Fan deltas: sedimentology and tectonic settings 1988 Glasgow and London Blackie 318 340 Massari F. Collela A. Nemec W. Steel R. J. Evolution and types of fan-delta systems in some major tectonic settings Fan...
Journal Article
Published: 01 May 2013
Journal of the Geological Society (2013) 170 (3): 547-556.
..., in the case of Montserrat, centres show a southward migration to the Soufrière Hills ( Harford et al . 2002 ), thus demonstrating the progressive growth of these islands with the coalescence of composite volcanoes and domes that began a few million years ago. Wadge (1986) has shown that migration rates...
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Journal Article
Journal: GSA Bulletin
Published: 01 May 2007
GSA Bulletin (2007) 119 (5-6): 654-680.
... of medium- to large-scale trough cross-beds in sandstones, and long-axis-transverse imbrications in conglomerates) provide information about regional paleodrainage directions. Lithofacies that we documented in the field have been widely reported in the literature on clastic sedimentology over the past 30 yr...
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Journal Article
Published: 01 August 2010
Journal of Sedimentary Research (2010) 80 (8): 728-749.
... Schematic map of the main structural and depositional features at the active margins of nonmarine foreland basins. We present here a case study of the Berga Formation, which is a series of conglomerates, sandstones, and claystones approximately 2000 meters thick and deposited in the eastern part...
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Journal Article
Journal: AAPG Bulletin
Published: 01 February 1974
AAPG Bulletin (1974) 58 (2): 313-320.
... in these mountains. Initial reconnaissance by Dollfus and de Montserrat (1868) and later investigations by Sapper (1894 , 1899 , 1937 ) and Termer (1932) have provided the basic reference for the Western Altos Cuchumatanes. Roberts and Irving (1957) studied the mining districts and published the first...
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Journal Article
Published: 01 October 2007
Journal of Micropalaeontology (2007) 26 (2): 145-158.
... Tortonian) is encountered along an elongate northwest– southeast-trending trough occupying the middle part of the island. An angular unconformity, marked by a pronounced erosional surface, denotes the initiation of deposition of the Neogene sediments. At the base of the unconformity, a basal conglomerate...
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Journal Article
Published: 01 August 1999
Journal of the Geological Society (1999) 156 (4): 749-759.
...: example from the Montserrat Fan Delta, Spain Journal of Sedimentary Research 1997 67 311 321 Choukroune P. Séguret M. DeJong K.H. Schotten R. Tectonics of the Pyrenees; role of compression and gravity Gravity and Tectonics 1973 New York Wiley 141 156 Cuevas Gozalo...
Series: Geological Society, London, Special Publications
Published: 01 January 2006
DOI: 10.1144/GSL.SP.2006.265.01.12
EISBN: 9781862395138
... of the terrestrial vegetation would be the establishment of sandy braided river systems, then the Permian–Triassic transition can be placed in a narrow vertical bracket ( Fig. 6 ) where the fluvial style changes: the top of the Hoz del Gallo Conglomerates Formation and the first few metres of the Cañizar Sandstones...
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Journal Article
Published: 01 June 2013
Italian Journal of Geosciences (2013) 132 (2): 304-320.
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