Oceanic crust is the Earth's outermost layer beneath the oceans, a thin, dense skin primarily composed of Basalt. It continuously forms at Mid-ocean Ridges and is recycled back into the mantle, driving plate tectonics.
Oceanic crust is the Earth's outermost layer beneath the oceans, a thin, dense skin primarily composed of Basalt. It continuously forms at Mid-ocean Ridges and is recycled back into the mantle, driving plate tectonics.