The dolerite dyke swarm of Mongo, Guéra Massif (Chad, Central Africa): Geological setting, petrography and geochemistry

Dolerite dykes are widespread in the Mongo area within the granitic Guéra Massif (Chad, Central Africa). Dykes are several hundred metres to several kilometres long, a metre to decametre thick, and vertical, crosscutting the Pan-African granitic basement rocks. They are controlled by major Pan-Afric...

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Bibliographic Details

Published in:	Open Geosciences
Main Authors:	Nkouandou Oumarou Faarouk, Bardintzeff Jacques-Marie, Mahamat Oumar, Fagny Mefire Aminatou, Ganwa Alembert Alexandre
Format:	Article
Language:	English
Published:	De Gruyter 2017-05-01
Subjects:	dolerite dyke pan-african mongo guéra massif chad
Online Access:	https://doi.org/10.1515/geo-2017-0012