Geology, in plain language
What is
crust (earth's)?
The thin, outermost solid layer of the Earth, made of rock — either continental crust (thicker, lighter, forms landmasses) or oceanic crust (thinner, denser, mostly basalt).
The thin, outermost solid layer of the Earth, made of rock — either continental crust (thicker, lighter, forms landmasses) or oceanic crust (thinner, denser, mostly basalt).