First clues to the start of Earth’s supercontinent cycle found – Phys.org

Curtin University research has uncovered the first solid clues about the very beginning of the supercontinent cycle of Earth, finding it was kick-started two billion years ago.
Detailed in a paper published in Geology, a team of researchers from Curtin’s Earth Dynamics Research Group found that plate tectonics operated differently before two billion years ago, and the 600 million years supercontinent cycle likely only started during the second half of Earth’s life.
Lead researcher Dr. Yebo Liu from…

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