کوهزایی پان آفریقا . Pan African Orogeny Introduction The term Pan African was coined byWQKennedy in 1964 on the basis of an assessment of available Rb–Sr and K–Ar ages in Africa The Pan African was interpreted as a tectono thermal event some 500 Ma ago during which a number of mobile belts formed surrounding older cratons The concept was then extended to the …
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