Related Clues:
- Flow from Mount Vesuvius
- '(10-Down) is ___' (Netflix show)
- Hot stuff from a volcano
- Pele’s hair, e.g
- It solidifies into igneous rock
- Melted chocolate, in cake names
- Vented rock
- Flow rich in silica
- Mount Nyiragongo's hot stuff
- It may cool into obsidian
- Flow that may be 2,000 degrees Fahrenheit
- Underground rock?
- Molten rock mother observed around foot of berg
- Stream from a volcano
- What spews from a volcano