World Continent General Considerations For Africa Geological History

World Continent General Considerations For Africa Geological History. The African continent comprises five ancient Precambrian cratons, Kaapvaal, Zimbabwe, Tanzania, Congo, and West Africa. Which formed 2 billion to 3.6 billion years ago and have been stable since then; These cratons limited by the young crease bands formed between 2 billion and 300 million years ago. […]

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