3.3 billion-year-old crystals reveal a shockingly active early Earth

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Fresh evidence suggests early Earth wasn’t locked under a rigid stagnant lid but was already experiencing intense subduction. Ancient melt inclusions and advanced simulations point to continents forming far earlier than expected. The findings overturn long-held assumptions about the planet’s infancy and reveal a surprisingly active Hadean world.

Source: https://www.sciencedaily.com/releases/2 ... 024245.htm
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