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Algarve Basin

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Journal Article
Published: 19 May 2020
Geological Magazine (2021) 158 (2): 311–329.
...Cristina Gama; M Francisco Pereira; Quentin G Crowley; Ícaro Dias da Silva; J Brandão Silva Abstract Detrital zircon populations from six samples of upper Triassic sandstone (Algarve Basin) were analysed, yielding mostly Precambrian ages. zircon age populations of the Triassic sandstone sampled...
Journal Article
Published: 22 September 2016
Journal of the Geological Society (2017) 174 (1): 41–55.
... that the salt has an age of c. 200 Ma ( Courel et al. 2003 ). The Essaouira Basin in Morocco also exhibits coeval salt deposition and Central Atlantic Magmatic Province volcanism, indicating that a widespread salt depositional event occurred at this time ( Hafid 1999 ). The Algarve Basin started...
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Journal Article
Journal: Clay Minerals
Published: 01 March 2013
Clay Minerals (2013) 48 (1): 59–83.
...M. J. Trindade; F. Rocha; M. I. Dias; M. I. Prudêncio Abstract A detailed survey of the most clay-rich rock units of the Meso-Cenozoic geological section exposed in the Algarve Basin (South Portugal) was performed and data were analysed for the grain-size distribution and mineralogy (whole rock...
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Journal Article
Published: 01 April 2010
Clays and Clay Minerals (2010) 58 (2): 188–204.
... with ceramics in studies of provenance. Eleven samples of clay-rich raw materials from the Algarve Basin (southern Portugal) were fired to temperatures ranging from 300 to 1100°C in increments of 100°C under oxidizing conditions. These were chosen to have variable chemical and mineralogical compositions...
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Series: GCSSEPM, GCSSEPM
Published: 01 December 2005
DOI: 10.5724/gcs.05.25.0481
EISBN: 978-0-9836096-5-0
... Abstract The Algarve basin developed as an extensional basin during the Mesozoic, associated with northwest- southeast transtension in ending at the Azores-Gibraltar plate boundary. Several main episodes could be identified in the evolution of this plate boundary: Triassic rifting and mid...
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( a ) Regional map of the central <b>Algarve</b> <b>Basin</b>. ( b ) Inset map showing th...
Published: 22 September 2016
Fig. 1. ( a ) Regional map of the central Algarve Basin. ( b ) Inset map showing the whole of the Algarve Basin with the Loulé salt diapir highlighted. Green box indicates area of map in ( a ). ( c ) Legend for map, and for cross-sections in Figure 3 . Modified from Aguiar (1964) , Rocha et
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Simplified geological map of the Meso-Cenozoic <b>Algarve</b> <b>Basin</b> (a) and sampli...
Published: 01 March 2013
Fig. 1. Simplified geological map of the Meso-Cenozoic Algarve Basin (a) and sampling location on the map (b).
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Simplified stratigraphy with main tectonic events in the <b>Algarve</b> <b>Basin</b> and ...
Published: 01 October 2011
Figure 2 Simplified stratigraphy with main tectonic events in the Algarve Basin and main seismic units interpreted in this article. AUGC = allochthonous units of the Gulf of Cadiz; GB = Guadalquivir Bank.
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Simplified geologic map of the <b>Algarve</b> <b>Basin</b> showing sample locations.
Published: 01 April 2010
Figure 1. Simplified geologic map of the Algarve Basin showing sample locations.
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Figure 1. A: Location map of Western Portuguese and <b>Algarve</b> <b>basins</b> in Portu...
Published: 01 February 2005
Figure 1. A: Location map of Western Portuguese and Algarve basins in Portugal. B: Map of Estremadura region showing location of Cresmina section (arrow) in Western Portuguese basin and sites of angiosperm mesofossil floras (asterisks). C: Location map of Luz section in Algarve basin
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1–4 , Marginella stephaniae  Costa, 1866 , NHMW 2010/0121/0001, ex BL colle...
Published: 01 November 2011
F igure 4 1–4 , Marginella stephaniae Costa, 1866 , NHMW 2010/0121/0001, ex BL collection, height 38.4 mm, Cacela, Algarve Basin; 5–7 , Marginella stephaniae Costa, 1866 , NHMW 2010/0121/0002, ex BL collection, height 30.4 mm, Cacela, Algarve Basin; 8 , Marginella stephaniae Costa, 1866
Journal Article
Published: 01 May 2012
Geological Magazine (2012) 149 (6): 1046–1064.
.... Comparison with time-equivalent palynofloras from the Algarve Basin of southern Portugal shows pronounced differences in the xerophyte/hygrophyte ratio, interpreted to reflect the effect of a broad arid climate belt covering southern and southeastern Iberia during Early Albian times. † Author...
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Journal Article
Journal: Geology
Published: 01 February 2005
Geology (2005) 33 (2): 141–144.
...Figure 1. A: Location map of Western Portuguese and Algarve basins in Portugal. B: Map of Estremadura region showing location of Cresmina section (arrow) in Western Portuguese basin and sites of angiosperm mesofossil floras (asterisks). C: Location map of Luz section in Algarve basin ...
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Chronostratigraphic description of geological formations in the <b>Algarve</b> Bas...
Published: 29 April 2021
Table 4. Chronostratigraphic description of geological formations in the Algarve Basin
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Porosity v. depth from boreholes located in the ( a ) – ( c ) Porto <b>Basin</b>, ...
Published: 29 April 2021
Fig. 8. Porosity v. depth from boreholes located in the ( a ) – ( c ) Porto Basin, ( d ) – ( h ) Lusitanian Basin, ( i ) Alentejo Basin and ( j ) – ( l ) Algarve Basin.
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Schematic cross-section (2D depth model) illustrating the major structures ...
Published: 29 April 2021
Fig. 6. Schematic cross-section (2D depth model) illustrating the major structures identified in the offshore portion of the Algarve Basin (adapted from Matias 2007 ). See Figure 13 for the aerial location of the geological cross-section.
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Comparison of Upper Jurassic stratigraphy for (A) the northeastern Gulf of ...
Published: 01 November 2004
Figure 2 Comparison of Upper Jurassic stratigraphy for (A) the northeastern Gulf of Mexico, (B) Iberian basin, Spain, and (C) Algarve basin, Portugal (modified from Leinfelder et al., 1993a ; Aurell and Bádenas, 1997 ; Mancini and Parcell, 2001 ).
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(A) Measured stratigraphic section of the Rocha thrombolite bioherm, <b>Algarv</b>...
Published: 01 November 2004
Figure 10 (A) Measured stratigraphic section of the Rocha thrombolite bioherm, Algarve basin (modified from Ramalho, 1988 ; Leinfelder et al, 1993a ) and (B) outcrop photograph of the thrombolite bioherm at Rocha.
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Comparison of the xerophyte/hygrophyte ratios (dashed line) and angiosperm ...
Published: 01 May 2012
Figure 7. Comparison of the xerophyte/hygrophyte ratios (dashed line) and angiosperm pollen relative abundances (solid line) between the Early Albian records of Guincho (Lusitanian Basin, W Portugal) and the Luz (Algarve Basin, S Portugal
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Major tectonic features of the Iberian Peninsula and locations of the seism...
Published: 02 December 2014
Figure 1. Major tectonic features of the Iberian Peninsula and locations of the seismic stations and earthquakes used in this study. Each network affiliation is plotted with different station symbols, and earthquakes are represented by white dots. AB, Alborán basin; ALB, Algarve basin; BI