Clue | Source | Date |
---|---|---|
Aluminium silicate could be on a par with self (7) | ||
Learner opening iron box finds mineral | The Times Cryptic | 18 Feb 2022 |
Mineral left in box with iron lid | The Telegraph Toughie | 05 Mar 2021 |
Abundant mineral | The Times Concise | 01 Aug 2017 |
Mineral and iron bar left inside | ||
Crystalline mineral: Var. |