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northern Morocco

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Series: Geological Society, London, Special Publications
Published: 01 January 2006
DOI: 10.1144/GSL.SP.2006.262.01.07
EISBN: 9781862395107
... in North Africa, and project Ictpn et.40, of the North African Seismological Group (NASG). Calibration of the northern Morocco seismic stations (newly installed, from 1989 to 1994) allowed us to set a relationship for duration magnitude in the form Table 1. Station corrections (cSta j...
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(a) Noise levels observed in Iberia and <b>northern</b> <b>Morocco</b> between 0.1 and 60...
Published: 07 October 2014
Figure 14. (a) Noise levels observed in Iberia and northern Morocco between 0.1 and 60 s on vertical recordings, and (b) a simplified tectonic map of Iberia. The central Iberian massif presents low noise amplitudes, whereas sedimentary basins show high noise amplitudes.
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Map of <b>northern</b> <b>Morocco</b> depicting the spatial relationship of the Guercif b...
Published: 01 September 2000
Figure 1 Map of northern Morocco depicting the spatial relationship of the Guercif basin to other major Cenozoic tectonic elements of Morocco, including the Rif and Atlas mountains. Box denotes the study area shown in Figures 2 and 5 . GB = Guercif basin, FMA = folded Middle Atlas, TMA
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Diagram summarizing the tectonic events in <b>northern</b> <b>Morocco</b>. Of particular ...
Published: 01 September 2000
Figure 15 Diagram summarizing the tectonic events in northern Morocco. Of particular interest is the general progression of tectonic activity in the Rif from the internal to the external zone and the contemporaneity of Guercif basin extension and west-vergent thrusting in the external Rif
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Two-stage history of late Cenozoic tectonics in <b>northern</b> <b>Morocco</b>. (a) Durin...
Published: 01 September 2000
Figure 16 Two-stage history of late Cenozoic tectonics in northern Morocco. (a) During the Tortonian, extension in the Guercif basin, as well as other parts of the northern tabular Middle Atlas and Moroccan Meseta, resulted from a broad sinistral shear zone bounding the west-vergent thrust sheet
Journal Article
Journal: Clay Minerals
Published: 01 March 2014
Clay Minerals (2014) 49 (1): 35-51.
..., brick and porcelain. Fes, Meknes, Salé and especially Safi are the main pottery centres of the country, producing about 80% of Morocco’s pottery. Fes clays are also well known for the manufacture of geometric tiles known as zillij. In the northern region of Morocco (Tangier and Tetouan), clays are used...
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Journal Article
Published: 01 July 2007
Journal of the Geological Society (2007) 164 (4): 829-842.
...F. Negro; P. Agard; B. Goffé; O. Saddiqi Abstract Located at an intermediate position in the External Rif nappe pile, the Temsamane units (northern Morocco) are characterized by an abnormally intense metamorphism and a penetrative ductile deformation. We present new metamorphic data showing...
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Journal Article
Published: 01 March 2003
Bulletin de la Société Géologique de France (2003) 174 (2): 177-185.
... Morocco Salinity crisis 16 10 2002 06 05 2002 ...
Journal Article
Published: 01 November 2002
Bulletin de la Société Géologique de France (2002) 173 (6): 509-514.
...Lahcen Zouhri; Christian Lamouroux; Daniel Vachard; Alain Pique Abstract The Rharb-Mamora basin is the foreland of the Rif Cordillera (orogenic belt). The Mamora area (northern Morocco) is located at the southern border of the Rharb basin and intercalated between the Alpine Rif Mountains...
Journal Article
Published: 01 April 1996
European Journal of Mineralogy (1996) 8 (2): 335-348.
Journal Article
Published: 01 January 1993
Journal of Paleontology (1993) 67 (1): 98-103.
Series: Geological Society, London, Memoirs
Published: 01 January 2014
DOI: 10.1144/M41.10
EISBN: 9781862397057
..., the sediments of the NW African margin derive from numerous structural domains, the greatest diversity of which is observed in Morocco (see Michard et al. 2008 for a recent synopsis). The northern Moroccan hinterland comprises, from north to south: (i) the Alpine Rif Mesozoic–Cenozoic marly and sandy...
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Journal Article
Journal: GSA Bulletin
Published: 01 June 1978
GSA Bulletin (1978) 89 (6): 901-920.
... and crustal thinning along the axis of the future Atlantic Ocean; (2) Middle to Late Triassic strike-slip faulting and andesitic volcanism along east-trending fracture zones, followed by a westward advance of the Tethys Sea across northern Morocco; (3) Late Triassic rifting along the axis of the proto...
Journal Article
Journal: Palynology
Published: 01 June 2010
Palynology (2010) 34 (1): 90-124.
...Hamid Slimani; Stephen Louwye; Abdelkabir Toufiq Abstract A palynological investigation of a section dated by foraminifera, at Ouled Haddou, south-eastern Rifian Corridor, northern Morocco, revealed a rich and well-preserved dinoflagellate cyst assemblage that allowed a palynological separation...
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Journal Article
Published: 01 January 2003
Bulletin de la Société Géologique de France (2003) 174 (1): 83-92.
... and early Cambrian times. It aborted at the end of the early Cambrian. Evidences of a comparable extension are found in northern Morocco, western Europe and as far in the Middle East, i.e. all along the northern margin of the paleo-Gondwana. Anti-Atlas (Maroc) Extension continentale Néo...
Journal Article
Published: 01 January 2002
Bulletin de la Société Géologique de France (2002) 173 (1): 3-15.
...André Michard; Ahmed Chalouan; Hugues Feinberg; Bruno Goffé; Raymond Montigny Abstract The Betic-Rif arcuate mountain belt (southern Spain, northern Morocco) has been interpreted as a symmetrical collisional orogen, partly collapsed through convective removal of its lithospheric mantle root...
Journal Article
Journal: AAPG Bulletin
Published: 01 September 2000
AAPG Bulletin (2000) 84 (9): 1340-1364.
...Figure 1 Map of northern Morocco depicting the spatial relationship of the Guercif basin to other major Cenozoic tectonic elements of Morocco, including the Rif and Atlas mountains. Box denotes the study area shown in Figures 2 and 5 . GB = Guercif basin, FMA = folded Middle Atlas, TMA...
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... of ages from separate zircons. This is essential especially for those rocks affected by polymetamorphic histories. We present new in situ U-Pb zircon dating from metapelitic granulites exposed in the contact with the ultramafic massif of Beni Bousera (northern Morocco, Western Mediterranean...
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Journal Article
Journal: GSA Bulletin
Published: 01 November 2014
GSA Bulletin (2014) 126 (11-12): 1614-1624.
... exposed peridotites in the Beni Bousera massif (northern Morocco), combined with results from previous regional studies of the Alborán, suggest a new emplacement mechanism for the mantle rocks in the Betico-Rifean belt. We document two key metamorphic episodes in the granulites within a temperature window...
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Series: SEPM Concepts in Sedimentology and Paleontology
Published: 01 January 1996
DOI: 10.2110/csp.96.01.0055
EISBN: 9781565762282
... of the Gulf of Valencia-Provençal Basin and the Middle-Upper Miocene reefs of southeastern Spain and northern Morocco. The emphasis in this paper will be on the complex Miocene stratigraphy and paleogeography of southeastern Spain (Betics) and northern Morocco (Rif). This part of the western Mediterranean...