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Sirwa Massif

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Fe 3+ –Al–Zr ternary diagram showing the compositional trends for the magma...
Published: 12 September 2023
): Schingaro et al. ( 2017 ); Narsarsuk pegmatite (type area, Narsarsuk, Kujalleq, Greenland) and Sirwa Massif (north of Ouarzazate, Southern Morrocco): Wagner et al. ( 1991 ); Shira Complex (northern Nigeria): Bennet et al. ( 1984 ); Papanduva Pluton: this work; Strange Lake granites (northern Québec
Image
Generalized geological map of southern Morocco showing Ediacaran–Cambrian r...
Published: 15 June 2020
massifs named (Adrar n’Dren, El Graara, Jbel Sirwa and Jbel Taïssa).
Journal Article
Published: 07 May 2021
Journal of the Geological Society (2021) 178 (4): jgs2021-034.
... et al. 2008 ) are all consistent with deposition of the Saghro Group within a back-arc basin setting. The abundant 630–604 Ma detrital zircon population in our samples and similar age peaks in the Saghro massif ( Yajioui et al. 2020 ) are in accordance with a magmatic arc established in proximity...
FIGURES
Journal Article
Published: 12 September 2023
Mineralogical Magazine (2023) 87 (6): 896–907.
...): Schingaro et al. ( 2017 ); Narsarsuk pegmatite (type area, Narsarsuk, Kujalleq, Greenland) and Sirwa Massif (north of Ouarzazate, Southern Morrocco): Wagner et al. ( 1991 ); Shira Complex (northern Nigeria): Bennet et al. ( 1984 ); Papanduva Pluton: this work; Strange Lake granites (northern Québec...
FIGURES | View All (9)
Journal Article
Published: 07 May 2021
Journal of the Geological Society (2021) 178 (4): jgs2020-206.
... rights reserved 2021 © 2021 The Author(s) An important paper has recently been published in Geological Society, London, Special Publications by Errami et al . (2020) . On the basis of new U–Pb zircon radiometric data on magmatic and sedimentary rocks in the Saghro Massif, the authors revised...
FIGURES
Journal Article
Published: 04 August 2022
Journal of the Geological Society (2022) 179 (5): jgs2021-114.
...-southern Morocco is enlarged in part (b) ( b ) Geology of the Anti-Atlas Mountains and surrounding areas (after Maroc Service Géologique 1982 ; Michard et al. 2017 ). BA, Bou Azzer; BD, Bas Draâ; I, Ighrem; K, Kerdous; O, Ougnat; S, Sirwa; SA, Saghro-Imiter; SI, Sidi Ifni; TA, Tagragra d'Akka; TT...
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Journal Article
Published: 01 April 2017
Mineralogical Magazine (2017) 81 (2): 339–354.
... the predominance of Fe 3+ as compared to Fe 2+ in Narsarsuk and Montana samples. They also referred to a Zr-rich (up to 5.7 wt.% ZrO 2 ) sample from comendite of the Sirwa massif, Morocco, which may incorporate zeolitic water as shown by infrared analyses. The narsarsukite from the Québec-Labrador region showed...
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Journal Article
Published: 01 July 2005
The Journal of Geology (2005) 113 (4): 439–450.
... with rocks of the nearby Zenaga Massif (Leblanc 1981 ; Saquaque et al. 1989 ) and have been considered to be Eburnian basement of 2 Ga or older age by all previous workers. Northern parts of the Bou Azzer inlier expose volcano-sedimentary sequences (e.g., Tichibinine Formation) considered to be part...
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Journal Article
Published: 07 November 2017
Canadian Journal of Earth Sciences (2018) 55 (1): 33–51.
.... 2 ). In the northernmost part of the Anti-Atlas Domain (the Ouzellagh Massif, being located in the present-day High Atlas), a serpentinized peridotite sliver smeared out along a younger fault and ophicalcite-pebble-bearing conglomerate units ( Pouclet et al. 2007 ) might furthermore indicate strong...
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Journal Article
Published: 02 April 2015
The Journal of Geology (2015) 123 (2): 177–200.
... ). The Intrarif Ketama unit is thrust onto the Beni Malek massif, which itself is composed of greenschist facies metabasites and lherzoites interpreted to represent an oceanic suture between the Intrarif and the continental margin deposits of the Mesorif (Michard et al. 1992 ; Michard et al. 2007...
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Journal Article
Published: 09 June 2021
Bulletin de la Société Géologique de France (2021) 192 (1): 31.
... 254,7 ± 3,2 Ma, suggérant la mise en place tardive d’une partie de la minéralisation, ou du moins un reset thermique ( Soulaimani et al. , 2014 ). Dans le massif du Sirwa, le petit gisement Ag-Hg de Zgounder présente de grandes similitudes avec Imiter. Il est encaissé dans la série...
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Journal Article
Published: 01 August 2012
The Canadian Mineralogist (2012) 50 (4): 781–791.
..., near the town of Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco (43°39'30”N, 2°29'58”E). The Tazenakht leucocratic granite outcrops sporadically throughout the Zenaga Plain, from the north near Tazenakht, to the south where it forms the Adghagh massif. Thick veins of pegmatitic...
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Journal Article
Journal: Economic Geology
Published: 01 August 2017
Economic Geology (2017) 112 (5): 1273–1277.
... , M. , and Hibti , M. , 2017 , Mineralogy and ore fluid chemsitry of the Roc Blanc Ag deposit, Jebilet, Hercynian massif, Morocco : Journal of African Earth Sciences , v. 127 , p. 175 – 193 . Gasquet , D. , Levresse , G. , Cheilletz , A. , Azizi-Samir , M.R...
FIGURES
Journal Article
Journal: Economic Geology
Published: 01 March 2009
Economic Geology (2009) 104 (2): 249–266.
... of the main Co-Ni arsenide ore deposits in relationship to the serpentinite massifs (modified from Leblanc, 1975 ). The Bou Azzer district lies in the central part of the Anti-Atlas Mountains of southern Morocco within the saddle-shaped ridge of Bou Azzer-El Graara. The Bou Azzer ophiolite complex...
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Journal Article
Published: 01 March 2005
Geological Magazine (2005) 142 (2): 159–172.
...J. DOSTAL; J. D. KEPPIE; M. A. HAMILTON; E. M. AARAB; J. P. LEFORT; J. B. MURPHY Abstract Dykes of calc-alkaline lamprophyre cutting granite of the Hercynian Jebilet Massif of the Moroccan Meseta (western Morocco) contain crustal xenoliths. The xenoliths range in composition from mafic (cognate...
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Journal Article
Published: 01 April 2012
The Canadian Mineralogist (2012) 50 (2): 447–470.
... is separated from the High Atlas and the Mesetian domains to the north by the South Atlas Fault ( Gasquet et al. 2005 ). Several Precambrian inliers (Bas Drâa, Ifni, Kerdous, Akka, Igherm, Sirwa, Zenaga, Bou Azzer, Saghro, and Ougnat) are distributed along the South Atlas Fault and the Central Anti-Atlas...
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Journal Article
Published: 15 November 2021
Bulletin de la Société Géologique de France (2021) 192 (1): 56.
... granite dated to 580 Ma ( Inglis et al. , 2004 ) possibly related to delamination and transtension ( Fig. 7 ). To the north-east of the suture ( e.g. , Sirwa and Sarho Massifs), the Eburnean basement is not exposed. It is covered by Cryogenian turbidites and basalts that were deposited on the rifted...
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Journal Article
Journal: Geosphere
Published: 01 August 2008
Geosphere (2008) 4 (4): 736–759.
... of subducted oceanic lithosphere are preserved as a discontinuous ophiolitic suture (Bou Azzer and Sirwa massifs) along the Anti-Atlas major fault ( Leblanc and Lancelot, 1980 ; Saquaque et al., 1989 ; Hefferan et al., 1992 ; El Boukhari et al., 1992 ). The eastern Anti-Atlas includes the Jebel Saghro...
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Journal Article
Published: 07 March 2023
Journal of the Geological Society (2023) 180 (3): jgs2022-023.
...) systematics of an Archaean basement involved in a 2.0 Ga very high-temperature (1000°C) metamorphic event: in Ouzzal Massif, Hoggar, Algeria . Journal of Metamorphic Geology , 14 , 667 – 692 , https://doi.org/10.1111/j.1525-1314.1996.00054.x Peucat , J.J. , Capdevila , R. , Drareni...
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Journal Article
Journal: Economic Geology
Published: 01 April 2003
Economic Geology (2003) 98 (2): 467–476.
... and geodynamic evolution of Late Paleogene magmatic associations along the Periadriatic-Sava-Vardar magmatic belt —Jakob Pami, Draen Balen, and Marijan Herak 209 Paleomagnetic results from the Permian Rodez basin implications: the Late Variscan tectonics in the southern French Massif Central —Arturo Diego...