what is oceanic crust made of
Rockhound. Oceanic crust is predominately made of basaltic rock with a thin layer of sedimentary rock on top. Continental crust is predominately made of granitic rock, with a thin layer of sedimentary rock covering much of the visible surface. Best Pre-made Pizza Crust Brands While homemade pizza crust is always best, it is not always the easiest or most practical option for your busy life. 2  If you do not want to spend tons of time kneading dough aâ¦. 3  Easy Vegan Desserts Following a vegan lifestyle does not mean you have to deprive yourself of sweets.