What forms when magma slowly rises up inside the crater of a larger valcao?

Answer 1

A large lava dome can be formed when magma slowly rises up inside the crater of a larger volcano. It is a roughly circular mound shaped protrusion resulting from explosion of lava from the volcano.Ê

Answer 2

A lava dome forms when magma slowly rises up inside the crater of a larger volcano. It is a mound-shaped mass of solidified lava that can plug the volcanic vent and sometimes lead to explosive eruptions.