| Clue | Source | Date |
|---|---|---|
| Scientists who study the structure and substance of the Earth (10) | ||
| Rock studiers (10) | ||
| Old record is included in contracts for rock cognoscenti? | The Guardian Cryptic | 23 Jun 2023 |
| More than one scientist gets to go round island following old account | The Telegraph Cryptic | 25 Oct 2019 |
| Rock scientists | New York Times | 05 Apr 2017 |
| Rock scientists | ||
| Experts on the rocks? | ||
| Certain scientists |