There are two main types of volcano - composite and shield. The two types of volcano form in different places and have very different characteristics. Ash released from shield volcanoes often ...

Composite volcanoes are the most common type of volcano. They can have violent eruptions and can grow bigger as layers of thick lava and ash harden on top of each other. Mount Etna in Sicily ...

A giant patch of black, fossilized lava that was spewed across the Sahara desert over millions of years looks like an eerie, gold-speckled shadow in this stunning composite of three years' worth ...

Related: The 12 biggest volcanic eruptions in recorded history The eruption spread lava across ... a stratovolcano — a type of cone-shaped volcano, also known as a composite volcano, that ...

Kilauea volcano is shooting lava into the air once again in Hawaii. Kilauea on the Big Island of Hawaii is one of the world’s ...

Volcanoes are generally classified into four main types: – Cinder cones ... Examples: Paricutin in Mexico, Sunset Crater in Arizona. – Composite volcanoes or stratovolcanoes: These are ...