Early Earth Had Layered Lava Oceans

November 6, 2013 6:04 PM

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Early Earth Had Layered Lava Oceans

Young Earth’s molten lava ocean was layered like a pudding cake, according to a study published today (Nov. 6) in the journal Nature.

Researchers think the Earth's first millennia were spent covered in magma, following a giant impact that formed the moon. Now, thanks to an experiment that brought basalt rock to the highest pressures ever tested, scientists think this lava sea was stratified, separated into lighter and denser layer...

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