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thinner and denser
Granite. Most of the crust is composed of granite. Feldspar is the most common mineral in the earth's crust.Silicon, (Si) and Alluminium, (Al).
Oceanic crust is mafic in composition and continental crust is felsic in composition. Mafic minerals generally have a higher density than felsic minerals and therefore, the oceanic crust is heavier.
the Continental Crust
it show 8km is oceanic crust and 40km is continental crust
Water
oceanic crust is made of basalt while continental crust is made of silica rich rocks like granite.
The continental crust is about 25 to 70 kilometers thick. The average is about 50 kilometers.
The composition of the continental crust is granitic overall, high in silicon and aluminum, when compared to the oceanic crust.
thinner and denser
continental crust
continental crust
The Earths Crust can be divided between Oceanic Crust and Continental Crust. Oceanic and Continental Crust are quiet different. The thickness of oceanic crust is between 5km and 10km. It is made of mainly basalt, grabbo and diabise. The thickness of continental crust is between 30km and 50km. It is made up of lighter rocks such as granite.
Granite. Most of the crust is composed of granite. Feldspar is the most common mineral in the earth's crust.Silicon, (Si) and Alluminium, (Al).
Oceanic crust is mafic in composition and continental crust is felsic in composition. Mafic minerals generally have a higher density than felsic minerals and therefore, the oceanic crust is heavier.
the Continental Crust
well, to be technical the earths crust is really on the inner outside