Related Clues:
- It may become lava
- Eruption extrusion
- Hot rock periodical being copied, almost
- Word with cake or lamp
- Molten rock in the earth's crust
- Lava, while still underground
- Source of pumice or basalt
- Red-hot flower?
- Bubbly rock
- Soap brand with volcanic pumice
- A 13-Down may form in this
- Magma, when above ground
- WD-40 Company soap brand
- Lava, prior to surfacing
- Popocatepetl output