| Answer | Crossword Clue |
|---|---|
| LAVA | Obsidian. |
| LAVA | Obsidian |
| LAVA | Obsidian, once |
| LAVA | Obsidian source |
| LAVA | Obsidian, originally |
| LAVA | Obsidian once |
| LAVA | It forms obsidian |
| LAVA | Source of obsidian |
| LAVA | Source of obsidian. |
| LAVA | Obsidian, e.g. |
| LAVA | Obsidian, before cooling |
| LAVA | Obsidian rock producer |
| LAVA | Rock akin to obsidian. |
| IGNEOUS | Like basalt and obsidian |
| LAVA | What obsidian forms from |
