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The Pan African Mobile Belt

Communs geol. Surv. Namibia, (2000), 157-167 …

Geochemical constraints on the petrogenesis of Pan-African A-type granites in the Damara Belt, Namibia F. McDermott1, N.B.W. Harris2 and C.J. Hawkesworth3 ... of granites in the Pan-African Damara mobile belt have been the subject of numerous studies (Haack et al.,

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Barrovian and Buchan type metamorphism in the Pan-African ...

The polyphase deformed Pan-African Kaoko belt, Namibia, which is part of the late Neoproterozoic mobile belt system of western Gondwana, consists of pre-Pan-African basement gneisses, Pan-African volcano-sedimentary cover sequences and large granitoid intrusions.

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Geological Setting Of Algeria - WordPress.com

Jul 04, 2013· Algeria’s geology can be subdivided into three contrasting tectono-stratigraphic domains: The West African Craton generally consists of a Precambrian granitized basement and its surrounding Neoproterozoic mobile belts, forming the larger central, southern and western part of the country.

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Africa | People, Geography, & Facts | Britannica.com

The end of the Precambrian was marked by a major event of mobile-belt formation known as the Pan-African episode (about 950 to 550 million years ago), which generated long fold belts, such as the Mozambique belt along the east coast of Africa, the Damara and Katanga belts extending from Namibia into the Democratic Republic of the Congo and ...

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Pan African Orogeny | Dani-El Mincent - Academia.edu

Encyclopedia 0f Geology (2004), vol. 1, Elsevier, Amsterdam AFRICA/Pan-African Orogeny 1 Contents Pan-African Orogeny North African Phanerozoic Rift Valley Within the Pan-African domains, two broad types of Pan-African Orogeny orogenic or mobile belts can be distinguished.

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Cratons, mobile belts, alkaline rocks and continental ...

Cratons, mobile belts, alkaline rocks and continental lithospheric mantle: the Pan-African testimony Article (PDF Available) in Journal of the Geological Society 150(1):89-98 · February 1993 with ...

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Structural analysis of the Itapucumí Group in the Vallemí ...

New structural data from the Itapucumí Group in northern Paraguay strengthen the hypothesis of a new Brasiliano/Pan-African mobile belt on the western margin of the Rio Apa Cratonic Block, with a vergence opposite to that of the southern Paraguay Belt.

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Chapter 6 Late Proterozoic-Early Plaeozoic Pan-African ...

Mobile Belt Eastern Desert Schist Belt West African Craton Volta Basin These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Review of the Basement Geology and Mineral Belts …

Nigeria is situated within the Pan African mobile belt and sandwiched between the West African Craton to the west, the Taureq Shield to the north and the Congo Craton to the southeast (Fig. 1). About half of

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Palaeostress configuration of Pan-African orogeny ...

The stress configuration and tectonic analysis of the Pan – African orogeny is drawn from the Igarra schist belt, southwestern Nigeria. The analysis of conjugate shear fractures of the schist belt indicates that two distinct compressive events (NE – SW and E – W) occurred in this Pan – African mobile zone. The palaeostress systems …

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The Basement Complex | SpringerLink

The basement complex is one of the three major litho-petrological components that make up the geology of Nigeria (Fig. 1.1). The Nigerian basement complex forms a part of the Pan-African mobile belt and lies between the West African and Congo Cratons (Fig. 1.2) and south of the Tuareg Shield (Black, 1980).

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Tectonic Framework of Eastern Ghats Mobile Belt : An ...

TECTONIC FRAMEWORK OF EASTERN GHATS MOBILE BELT 67 GEOPHYSICAL INTERPRETATIONS OF DEEPER STRUCTURES Subrahmanyam and Verma (1986) observed a general gravity high over the belt and a steep gravity gradient across its boundary with the adjoining Bastar and Dharwar cratons and attributed them to a …

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Mozambique Belt - Wikipedia

The Mozambique Belt is a band in the earth's crust that extends from East Antarctica through East Africa up to the Arabian-Nubian Shield. It formed as a suture between plates during the Pan-African orogeny, when Gondwana was formed.

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The junction between Pan African mobile belts in …

Abstract In Namibia there is a junction between a Pan-African age (650-450 m.y.) orogenic system which follows the western rim of Africa and an ENE-trending arm which branches off into eastern Namibia and Zambia.

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Sri Lanka–Madagascar Gondwana Linkage: Evidence for a Pan ...

Pan‐African belt: B, Brasiliano; DF, Dom Feliciano; ... The graphite deposits lie along a north‐south axis across the island within the central and eastern parts of the mobile belt . In the southern part of India, the Kerala Khondalite Belt (KKB), ...

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Pan-African terranes: realizing the metal potential

The gold and base-metal potential of the Pan-African orogens is reviewed. Explorationists in these terranes face two scenarios: ground that has already been ... Damaran Mobile Belt, the West Congolian Belt and, possibly, the exposed parts of the North African Altaid-

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Cratons, mobile belts, alkaline rocks and continental ...

The Pan-African orogeny (730-550 Ma) in Saharan Africa provides some insight into the contrasting behaviour of cratons and mobile belts. Simple geophysical... For full …

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(PDF) The Pan-African Belt - ResearchGate

The Pan-African Belt. ... Soulaimani et al., 2014), while the central and eastern parts are considered as Pan-African mobile belt (Choubert, 1963; Leblanc and Lancelot, 1980; Gasquet et al., ...

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by V 2/. Open-File Report Prepared for the Ministry …

THE NABITAH MOBILE BELT AND PAN-AFRICAN CONTINENTAL COLLISION IN THE SAUDI ARABIAN SHIELD by D. B. Stoeser, J. S. Staceyl/, W. R. Greenwood!/, and L. B. Fischer ABSTRACT On the basis of 13 new U/Pb ages for plutonic rocks from the southernmost portion of the Saudi Arabian Shield, the Nabitah mobile belt and …

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Rb-Sr geochronology in favour of …

Rb-Sr geochronology in favour of polymetamorphism in the Pan African Damara belt of Namibia (South West Africa) *'~ By A. KR/3NER, Mainz, M. HALI~ERN ... Precambrian to Early Paleozoic Pan African mobile belt system which fringes

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Geodynamic evolution of the Pan-African belt in central ...

The Pan-African belt in central Africa has benefited from the many petrographic, structural, and geochronological studies in the recent years that have improved our understanding of the belt.

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Pan-African orogeny | geology | Britannica.com

In Africa: General considerations …mobile-belt formation known as the Pan-African episode (about 950 to 550 million years ago), which generated long fold belts, such as the Mozambique belt along the east coast of Africa, the Damara and Katanga belts extending from Namibia into the Democratic Republic of the Congo and Zambia, the …

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Deep seismic reflection imaging of the Pan-African …

Kanao et al.: Deep seismic reflection imaging of the Pan-African mobile belt, the Lützow-Holm Complex, East Antarctica 3 offset traces more than 60 km and conventional CDP stacking is not so effective to enhance the Moho reflection.

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Pan-African Paleostresses and Reactivation of the …

Journal of Geological Research is a peer-reviewed, Open Access journal that publishes original research articles as well as review articles in all areas of geology. ... The Pan-African Mobile Zone. The Pan-African Dahomeyide Belt is located on the southeastern margin of the West-African Craton (Figures 1 and 2). It comprises different ...

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The junction between Pan African mobile belts in …

The junction between Pan African mobile belts in Namibia: its struc- tural history. Tectonophysics, 76: 593. In Namibia there is a junction between a Pan-African age (65050 m.y.) erogenic system which follows the western rim of Africa and an ENE-trending arm which branches off into eastern Namibia and Zambia.

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, and Reinhardt Adolfo Fuck2 From Rodinia to …

approach to the Brasiliano-Pan African Cycle and orogenic collage 1- Instituto de Geociências - Universidade de São Paulo. ... which became the so-called Brasiliano/Pan African mobile belts. The participation of some other blocks of exotic provenance ... iano/Pan African fold belts and the consequent agglutination of

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The 2.1 Ga West Central African Belt in ... - DeepDyve

Read "The 2.1 Ga West Central African Belt in Cameroon: extension and evolution, Journal of African Earth Sciences" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

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A Damara Orogen perspective on the assembly of ...

1 A Damara Orogen perspective on the assembly of 2 southwestern Gondwana 3 D.R. GRAY 1, D.A. FOSTER 2, J.G. MEERT 2 ... 19 The Pan-African Damara Orogenic system records Gondwana amalgamation involving serial ... 51 Pan-African-Brasiliano fold belts (Fig. 2) 52 The Pan-African Damara Orogen of Namibia (Fig. 3) reflects …

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Cratons, mobile belts, alkaline rocks and continental ...

Journal of the Geological Society, London, Vol. 150, 1993, pp. 89-98, 8 figs. Printed in Northern Ireland Cratons, mobile belts, alkaline rocks and continental lithospheric mantle: the Pan-African testimony

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Pan-African Orogeny - The University of Texas at …

Pan-African Orogeny A Kröner, Universität Mainz, Mainz, Germany ... during which a number of mobile belts formed, sur- rounding older cratons. The concept was then extended to the Gondwana continents (Figure 1) although ... the two types of Pan-African belts are not fundamen-

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