Titlebook: Geology of Afar (East Africa); Jacques Varet Book 2018 Springer International Publishing AG 2018 Afar Region.Afar Triangle.Cradle of Human

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Axial Volcanic Rangesanges made mainly of transitional basalts and some differentiated lavas emitted along well-defined open fissures. The mainly silicic and pyroclastic volcanoes, with associated minor basalts, generally with calderas, located along the margins of the depression. The transversal volcanic ranges, made o

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2364-6438 ng a new vision of the Afar triangle..The book describes?the unique geological?features?that?make?Afar?the only place in the world where an oceanic plate boundary?with all its successive steps?of development ca978-3-319-86946-9978-3-319-60865-5Series ISSN 2364-6438 Series E-ISSN 2364-6446

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978-3-319-86946-9Springer International Publishing AG 2018

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,Die Rückwirkung auf die Realit?t,The Afar depression is not just a well-defined geographical feature with its rather specific geological and climatic context. It is inhabited by a specific population, with its own language (of oriental Cushitic root) and culture (for instance, generally practicing Sunni Islam).

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Afar, a Hot-Spot for Earth’s Geodynamics StudiesAfter this comprehensive description of Afar geology, another look at the geodynamic context can be proposed. Recalling that Afar appears as a unique place on planet Earth, the following would be good subjects for further investigation:

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https://doi.org/10.1007/978-3-319-58925-1increasing in width from north to south up to 70?km, occupied along its median axis by a salt plain 120?km long and 30?km wide on average, with minimum altitudes of 120?m below sea level, corresponding to a former gulf of the Red Sea that dried out around 25,000?years ago.