Volcanoes bring liquid rock (magma) to the surface, which may have heavier elements from the lower crust and mantle.
It is the volcano.
It is from the Volcano
Volcano or shield volcano.
crust
volcano
A vent in the Earth's crust from which lava and other materials are ejected is called a volcano.
Crust
Volcano.
volcano
That is correct. When magma travels from the mantle to the crust and reaches the surface, that is a volcano.
a fault
Well usually its always lava or magma from te earths crust.