| Clue | Source | Date |
|---|---|---|
| Cornish pit container belongs to me (3,4) | Puzzler Cryptic | 29 Mar 2024 |
| Excavation site useful for bronze production | ||
| Source of cassiterite | Wall Street Journal | 16 Jul 2018 |
| Source of cassiterite | ||
| Bolivian excavation site, perhaps | The Washington Post | 20 Mar 2016 |
| Source of a metal once used for foil | ||
| Cassiterite source | ||
| Source of bauxite | ||
| Bolivian excavation site | ||
| Bolivian excavation site | ||
| Bolivian underground? | ||
| Stannary feature | ||
| Where cassiterite is collected | ||
| Bolivian asset. |