no they are simply made of sand
the crust is made up of solid rock and mantle is made up of molten rocks
Igneous rock
No. The crust is made of solid rock.
lava
Sand is made up of crushed rock and sea-shells. The colour of the sand depends on what type of rock particles are in it.
Rock.
solid rock
Rock.
lava
Why is the inner core made out of solid metal instead of solid rock
the two layers of rock that made up of mantle is the solid rock and liquid rock
small solid pieces