National Geographic Channel Naked Science

Season 6 Episode 11

Earth's Crust

Aired Thursday 8:00 PM May 07, 2009 on National Geographic
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Episode Summary

Earth's Crust
An imaginary vehicle circling the planet is used to highlight the surprises that exist beneath the Earth's crust. Life is discovered in the crust deep in a South African gold mine; a huge gun is fired to determine how crust reacts to an asteroid. Another scientist proposes a new theory to explain how diamonds move from the Earth's mantle to the surface.moreless

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