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Ancient Mantle 'Supercontinents' Challenge Earth's Convection Models
New research using seismic wave data reveals two massive, unmixed "supercontinents" in Earth's mantle, beneath Africa and the Pacific Ocean, challenging previous models and suggesting they are significantly older and more stable than thought, influencing mantle activity and plate tectonics.
Ancient Mantle 'Supercontinents' Challenge Earth's Convection Models
New research using seismic wave data reveals two massive, unmixed "supercontinents" in Earth's mantle, beneath Africa and the Pacific Ocean, challenging previous models and suggesting they are significantly older and more stable than thought, influencing mantle activity and plate tectonics.
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