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Where is the oldest fragment of Earth's continental crust in South America?

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Where is the oldest fragment of Earth's continental crust in South America?
posted Jul 28, 2021 by Prachi Sharma

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Sete Voltas Massif (São Francisco craton, Brazil)
The Massif is in the São Francisco craton, north-east Brazil. The oldest of the events identified in the Massif produced rock dated to 3.4 billion years ago.

answer Jul 29, 2021 by Rahul Vaidya
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