Oceanic crust is compositionally more similar to the mantle than to continental crust.

Name: Oceanic crust is compositionally more similar to the mantle than to continental crust.
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Oceanic crust is mainly composed of basalt and gabbro, which are both rich in magnesium and iron, similar to the mantle. In contrast, continental crust is mainly composed of granite and has a different chemical composition, making it more similar to other types of rocks found on land.

Oceanic Crust Is Compositionally More Similar to the Mantle Than