Thursday, October 1, 2015

Geologists Discover New Layer in Earth’s Mantle

"Earth’s main layers are the thin crust 4 – 50 miles (6.4 – 80.5 km) deep, a mantle extending 1,800 miles (2,900 km) deep and the iron core.
But there are subdivisions."

Source: http://www.sci-news.com/geology/science-new-layer-earths-mantle-02631.html

Fascinating stuff!
Maddy

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