IGNEOUS
| Date | Clue |
|---|---|
| 2026-02-19 | Formed from molten lava |
| 2025-11-05 | Rock that's hot, then cool |
| 2021-08-01 | Like basalt and obsidian |
| 2016-03-21 | Like granite and basalt |
| 2012-06-17 | Like pumice |
| Date | Clue |
|---|---|
| 2026-02-19 | Formed from molten lava |
| 2025-11-05 | Rock that's hot, then cool |
| 2021-08-01 | Like basalt and obsidian |
| 2016-03-21 | Like granite and basalt |
| 2012-06-17 | Like pumice |