New study of Earth’s crust shows global growth spurt three billion years ago

Researchers have used ancient crystals from eroded rocks found in stream sediments in Greenland to successfully test the theory that portions of Earth’s ancient crust acted as ‘seeds’ from which later generations of crust grew.

Title: New study of Earth’s crust shows global growth spurt three billion years ago
Sourced From: www.sciencedaily.com/releases/2021/01/210112085411.htm
Published Date: Tue, 12 Jan 2021 08:54:11 EST

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