| Clue | Source | Date |
|---|---|---|
| Blue mineral associated with copper deposits (7) | ||
| MP removed from trapezium mismatch of blue malachite (7) | ||
| Dark blue mineral | Newsday | 20 Jul 2023 |
| Gaza jury cites completely exposed compound | ||
| Blue semiprecious stone | The Washington Post | 30 May 2019 |
| Blue semiprecious stone | LA Times Daily | 30 May 2019 |
| Blue semiprecious stone | ||
| Blue mineral | ||
| Semi-precious stone | ||
| Semiprecious stone | ||
| Semiprecious stone. |