Definitions for oceanic crust
This page provides all possible meanings and translations of the word oceanic crust
Oceanic crust is the part of Earth's lithosphere that surfaces in the ocean basins. Oceanic crust is primarily composed of mafic rocks, or sima, which is rich in iron and magnesium. It is thinner than continental crust, or sial, generally less than 10 kilometers thick, however it is denser, having a mean density of about 2.9 grams per cubic centimeter as opposed to Continental which has a density of about 2.7 grams per cubic centimeter.
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"oceanic crust." Definitions.net. STANDS4 LLC, 2014. Web. 1 Sep. 2014. <http://www.definitions.net/definition/oceanic crust>.