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Geological Society Special Publication, 1989
Shen-su Sun, W. McDonough
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Shen-su Sun, W. McDonough
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Mantle Convection and Melt Segregation
2001The Earth began to accrete some 4.5 billion years ago by the accumulation of impacting planetesimals of various sizes. The impacting bodies converted their gravitational and kinetic energies into heat which probably produced initially a large-scale melting condition of the planet. Whether or not the primordial Earth consisted of a gigantic magma ocean,
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Evidence for melting mud in Earth's mantle from extreme oxygen isotope signatures in zircon
, 2017C. Spencer +8 more
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