volcanic
they are volcanos.
rocks lava magma
Mountains made of rock are simply called mountains.
Solidified lava, sulphur, volcanic ash.
the lava came from mountains
Three different types of volcanoes are: 1) Shield volcanoes; they are large mountains with gentle slopes. 2) Cinder cones volcanoes; they are small volcanoes made of hardened lava chunks called cinders. 3) Composite volcanoes; they are medium sized mountains made up of layers of lava that alternates with cinders.
shield volcanoes
Adirondack mountains
Lava
hot lava
Lava.
Shield volcanoes are made from runny lava and steep sides. Cinder cone volcanoes are made from lava layers that alternate with layers of cinder. composite volcanoes shoot lav into the air.