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Los Roques Archipelago

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Journal Article
Published: 01 October 1995
Journal of the Geological Society (1995) 152 (5): 807-818.
... of the Pliocene Roque Nublo Stratocone on Gran Canaria (Canary Islands) III Congreso Geologico España, VIII Congreso Latinoamericano Geologia, Salamanca (abstracts) 1992 1 448 452 Navarro J.M. Aparicio A. García Cacho L. Estudio geológico de los depósitos sedimentarios de Tafira-Las Palmas...
Journal Article
Published: 18 October 2016
Geological Magazine (2016) 155 (1): 85-97.
...GUSTAVO G. VOLDMAN; JUAN L. ALONSO; LUIS P. FERNÁNDEZ; ALDO L. BANCHIG; GUILLERMO L. ALBANESI; GLADYS ORTEGA; RAÚL CARDÓ Abstract The Los Sombreros Formation represents the western continental margin slope deposits of the Argentine Precordillera, a sub-terrane accreted to Gondwana as part...
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Series: Geological Society, London, Geology of Series
Published: 01 January 2002
DOI: 10.1144/GOSPP.18
EISBN: 9781862393912
... by the Tigaiga event in Cañadas I volcano (>2.3 Ma BP), Los Roques de García (<1.4 Ma BP); La Orotava avalanche ( c . 0.6 Ma BP) that formed the Orotava valley; and the <0.15 Ma BP Icod avalanche (Fig. 18.10 ). An interesting feature of the Canarian island chain is the fact that the islands of La...
Journal Article
Journal: PALAIOS
Published: 01 June 2013
PALAIOS (2013) 28 (6): 373-385.
... R.W.M. 1987 , New species of Demospongiae (Porifera) from the national park ‘Archipiélago de Los Roques’, Venezuela : Bijdragen tot de Dierkunde , v. 57 , no. 1 , p. 31 – 41 . DÍaz M.C...
FIGURES
Journal Article
Published: 01 July 2010
Journal of the Geological Society (2010) 167 (4): 785-801.
... and nested volcanism with a higher degree of magmatic differentiation is proposed to constrain the plumbing system model. The post-erosive stage is divided into two periods: (1) the Roque Nublo Group (5.0–3.7 Ma); (2) the Post-Roque Nublo Group (4 Ma to present). The latter includes the most recent...
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Journal Article
Journal: Geology
Published: 01 January 2008
Geology (2008) 36 (1): 11-14.
... to the predominance of the AMO signal in the southeastern Caribbean, both in SST and in rainfall (see also Sutton and Hodson, 2005 , their Figs. 2E and 2G ), our coral δ 18 O index provides an excellent record of multidecadal variability in the North Atlantic Ocean. We suggest the Archipelago Los Roques as an ideal...
FIGURES
Journal Article
Published: 01 January 2015
Journal of the Geological Society (2015) 172 (1): 29-43.
... level. These lava-fed deltas correspond to the initial volcanic activity stage of the Roque Nublo stratovolcano, which is of Pliocene age, and have their origin in the flow of lava along a radial network of palaeoravines extending some 20 km from the emission centre to the shoreline. This paper...
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Series: AAPG Memoir
Published: 01 January 2015
DOI: 10.1306/13531930M1082957
EISBN: 9781629812724
... Basin, is characterized by the juxtaposition of six structural units or belts, which are described from north to south ( Figure 2 ). This unit is exposed in the Dutch and Venezuelan islands (west to east): Los Monjes, Aruba, Curacao, Bonaire, Los Roques, La Orchila, La Tortuga, La Blanquilla, Los...
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Journal Article
Journal: Geophysics
Published: 05 October 1999
Geophysics (1999) 65 (1): 95-101.
... a real example of a small survey on a volcanic island. The Canary Islands archipelago is located between 27° 27 ′ and 29° 24 ′ north latitude and 18° 10 ′ and 13° 37 ′ west longitude, close to the African passive continental margin. This group of volcanic islands consist of seven main islands...
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Journal Article
Published: 01 May 2005
Journal of the Geological Society (2005) 162 (3): 501-512.
... been infrequent, and La Gomera now displays a pattern of deep radial barrancos, several of which have amphitheatre-headed valleys (e.g. Vallehermoso, La Villa), neck-forming domes (e.g. Los Roques, Roque Cano, Fortaleza de Chipude) and high cliffs, especially in the west and north coasts. The coastal...
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Journal Article
Journal: GSA Bulletin
Published: 01 September 2007
GSA Bulletin (2007) 119 (9-10): 1027-1051.
... of the Teide stratocone and products of all the eruptions except the Roques Blancos and the most recent eruption of Teide. This air-fall pumice yields a radiocarbon age of 1986 ± 165 yr B.P. (Table 1) , and probably corresponds to the Montaña Blanca eruption of similar age ( Ablay et al., 1995 ). Except...
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Series: GSA Special Papers
Published: 01 April 2010
DOI: 10.1130/2010.2464(00)
... of Los Roques de García to be recognized as part of a sequence of an old volcanic succession that is also exposed in proximal facies in the inner wall of Las Cañadas caldera. Some authors applied a multidisciplinary approach to investigate their topics, adding laboratory analyses such as a new set...
Series: AAPG Memoir
Published: 01 January 2015
DOI: 10.1306/13531931M108846
EISBN: 9781629812724
.... Northern Ribbon Continent of South America (CARIB–SOAM PBZ) isotopic ages. Los Monjes and Aruba Islands Sample Location Rock type Mineral Lat Long Technique Age (Ma) ± (Ma) Reference LM-145 Los Monjes Orthoamphibolite Whole rock 12.346 −70.868 K/Ar 114 12...
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Journal Article
Published: 01 July 2012
Journal of Sedimentary Research (2012) 82 (7): 451-463.
... regions to the northeast and southeast of Sardinia, and a third region more to the east (southeast Tyrrhenian Sea) ( Vetrano et al. 2010 ). There are also differences in the carbonate content. In the Balearic archipelago, the carbonate fraction dominates due to the very prolific bioclastic production...
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Journal Article
Journal: PALAIOS
Published: 01 September 2013
PALAIOS (2013) 28 (9): 614-622.
... lacunose in a coral reef of the Archipiélago de Los Roques, National Park, Venezuela, in Reitner J. Keupp H. eds. , Fossil and Recent Sponges : Springer-Verlag , Berlin Heidelberg , p...
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Journal Article
Journal: Geosphere
Published: 01 October 2010
Geosphere (2010) 6 (5): 524-536.
... activity close to the drill site. The limited thickness and small grain size of these deposits as well as their intermittent occurrence within the LSU 5A sequence suggest that they resulted from either low-energy eruptive activity or a distal volcanic source ( Song and Lo, 2002 ; Allen et al., 2007...
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Journal Article
Published: 17 April 2018
Journal of Sedimentary Research (2018) 88 (4): 495-515.
... high-temperature metamorphism in Vietnam between c. 243 and 258 Ma. Triassic metamorphism was recorded in metamorphic basement in Vietnam, e.g., Nui Con Voi ( Maluski et al. 1999 ; Lan et al. 2000a ) and Kontum Massif ( Lo et al. 1999 ) and related to an Indosinian orogeny ( Deprat 1914 ; Fromaget...
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Journal Article
Published: 27 November 2018
Journal of Sedimentary Research (2018) 88 (11): 1300-1317.
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Journal Article
Published: 01 March 2010
Journal of the Geological Society (2010) 167 (2): 281-295.
... Thailand Basin Research 2003 15 271 285 Carter A. Moss S.J. Combined detrital-zircon fission-track and U–Pb dating: A new approach to understanding hinterland evolution Geology 1999 27 235 238 Carter A. Roques D. Bristow C. S. Denudation history of onshore...
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Journal Article
Published: 01 February 2012
Bulletin of the Seismological Society of America (2012) 102 (1): 361-376.
... of mainland Portugal (Fig.  1 ). The reported moment magnitude, M w , for this earthquake varies between 5.9 and 6.1, depending on institution (Table  1 ). Despite being only a moderate‐size event, the earthquake was felt throughout mainland Portugal, the Madeira archipelago, and parts of Spain and Morocco...
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