Zircon crystals found in stream sediments in Greenland have revealed how the Earth’s crust rapidly grew during peak mantle activity.
Source: https://www.livescience.com/earths-crust-growth-spurt.html
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Zircon crystals found in stream sediments in Greenland have revealed how the Earth’s crust rapidly grew during peak mantle activity.
Source: https://www.livescience.com/earths-crust-growth-spurt.html