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UPDATES - Crustal areas beneath the mountain 50-60 km

byEnvironmental Sciences •


Crustal areas beneath the mountain 50-60 km.

oceanic crust averages only 5 km.

Oceanic crust is denser than continental crust.

Continental crust is basically granite. it is crystalline and high in silica, Al, K , Ca ,Na, and this is sometimes called as Sial (2.7g/cm3).

Oceanic crust is basalt (Sima)            3.0g/cm3

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