| Answer | Crossword Clue |
|---|---|
| VOLCANIC | Made of lava |
| GROUNDS | Sediments of lava |
| LATITE | Kind of lava. |
| SLAG | Kind of lava. |
| LATITES | Varieties of lava |
| IGNEOUSROCK | Hard form of lava |
| ORENDITE | Kind of lava from Wyoming. |
| FISSURE | Lava comes out of it |
| BASALT | Dark rock of a lava flow. |
| HAWAIIVOLCANOES | Lava-spewing site; one of the 17A |
| OOZE | Behave like lava out of a volcano |
| MALPAIS | Area of barren lava flows, in the Southwest |
