Scientists reveal evolutionary history of continent-sized regions in the deep mantle
A new study has revealed that two continent-sized regions in Earth's deep mantle have distinctive histories and resulting ...
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Researchers uncover source rocks of the first real continents
A major hurdle in understanding how the continents formed during the Archean Eon (4 billion to 2.5 billion years ago) has been identifying the building blocks of Earth's early crust. Much of the ...