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Mayo Kebbi Massif

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Journal Article
Published: 01 June 2021
South African Journal of Geology (2021) 124 (2): 383–390.
... of geochronology and isotope geochemistry, is that the central Sahara region is a large, coherent craton that was ‘highly remobilized’ during the Late Neoproterozoic amalgamation of Gondwana and referred to as the Saharan Metacraton. However, new data from the Guéra, Ouaddaï, and Mayo Kebbi massifs and the Lake...
FIGURES
First thumbnail for: The enigmatic continental crust of North-Central A...
Second thumbnail for: The enigmatic continental crust of North-Central A...
Third thumbnail for: The enigmatic continental crust of North-Central A...
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Figure 2.
Published: 06 May 2015
Figure 2. (a) Simplified regional geological framework map of North-Central Africa showing the boundary of the Saharan Metacraton (modified from Abdelsalam, Liegeois & Stern, 2002 ). Location of the Doba basin drill hole and Mayo Kebbi Massif shown
Journal Article
Published: 06 May 2015
Geological Magazine (2015) 152 (6): 1073–1084.
...Figure 2. (a) Simplified regional geological framework map of North-Central Africa showing the boundary of the Saharan Metacraton (modified from Abdelsalam, Liegeois & Stern, 2002 ). Location of the Doba basin drill hole and Mayo Kebbi Massif shown...
FIGURES
First thumbnail for: Late Permian mafic rocks identified within the Dob...
Second thumbnail for: Late Permian mafic rocks identified within the Dob...
Third thumbnail for: Late Permian mafic rocks identified within the Dob...
Journal Article
Journal: Economic Geology
Published: 01 March 2022
Economic Geology (2022) 117 (2): 511–512.
... metasomatism of the Pan-African A-type Zabili syntectonic pluton (Mayo-Kebbi massif, SW Chad) Vanderhaeghe Olivier, Anne-Sylvie André-Mayer, and Van Lichtervelde Marieke 1297 Uranium mobility and deposition over 1.3 Ga in the Westmoreland area (McArthur Basin, Australia) Joséphine Gigon, Julien Mercadier...
Journal Article
Published: 13 June 2025
Bulletin de la Société Géologique de France (2025) 196 (1): 11.
... Schmus et al. , 2008 ; Liégeois et al. , 2013 ; Jackson and Ramsay, 1980 ; Kröner and Stern, 2004). It formed during the Pan-African orogeny as a result of the assembly of Gondwana Supercontinent during late Precambrian time (Trompette, 1997 ; Trompette, 2000). The Sinassi − Mayo Kebbi region marks...
FIGURES
First thumbnail for: The Djourdé-Sinassi magmatic-migmatitic complex, N...
Second thumbnail for: The Djourdé-Sinassi magmatic-migmatitic complex, N...
Third thumbnail for: The Djourdé-Sinassi magmatic-migmatitic complex, N...
Journal Article
Published: 01 June 2021
South African Journal of Geology (2021) 124 (2): 353–382.
... the Geological Map of Africa, UNESCO, 1990 ). The latter can be traced intermittently towards the southwestern part of Chad, through the Guéra massif into the Mayo Kebbi region south of N’Djaména, where the structural trends merge with those of the CAfOB ( Figure 1 ; Pinna et al., 1994 ; Toteu et al., 2001...
FIGURES
First thumbnail for: Geochemical reconnaissance of the Guéra and Ouadda...
Second thumbnail for: Geochemical reconnaissance of the Guéra and Ouadda...
Third thumbnail for: Geochemical reconnaissance of the Guéra and Ouadda...
Journal Article
Published: 24 November 2020
Bulletin de la Société Géologique de France (2020) 191 (1): 34.
... magmatism in the CAOfB is evidenced by juvenile mafic and intermediate rocks forming the Mayo Kebbi massif ( Fig. 1 ) interpreted as an island arc ( Penaye et al. , 2006 ; Isseini, 2011 ) and calc-alkaline batholiths associated with exhumed, often migmatitic gneisses and metasediments formed in an Andean...
FIGURES
First thumbnail for: Neoproterozoic magmatic evolution of the southern ...
Second thumbnail for: Neoproterozoic magmatic evolution of the southern ...
Third thumbnail for: Neoproterozoic magmatic evolution of the southern ...
Journal Article
Journal: Geophysics
Published: 29 September 2021
Geophysics (2021) 86 (6): B369–B388.
... lithospheric fracture zones ( Wilson et al., 1998 ). The Chad Basin is touched at its border by four major Precambrian massifs: the Mayo-Kebbi in the southwest, the Guéra in the south-center, the Quaddaï in the east, and the Tibesti in the north (Figure  1a and 1b ). Geochronology has been obtained...
FIGURES
First thumbnail for: Gravimetry and petrophysics for defining the intra...
Second thumbnail for: Gravimetry and petrophysics for defining the intra...
Third thumbnail for: Gravimetry and petrophysics for defining the intra...