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Geophysics! Waves in Nature. Earth's Structure Earth's Layers Inner Core: Solid, Mainly Iron and Nickel ~4500 °C Outer Core: Liquid Mainly Iron and Nickel. - ppt download
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Geophysics! Waves in Nature. Earth's Structure Earth's Layers Inner Core: Solid, Mainly Iron and Nickel ~4500 °C Outer Core: Liquid Mainly Iron and Nickel. - ppt download
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Earth's inner core is 'superionic', a state of matter somewhere between solid and liquid, study suggests - ABC News
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