Related Clues:
- One of those found in 25 across as ruins demolished
- Engineer in USSR, a chap from Moscow?
- Mineral easily split into layers
- Flaky mineral found in ceramic art
- Flaky mineral that's an anagram of 15 Down
- Type of European on the margins today
- Statesman Berliner once beheaded
- Two men, one from another country
- Former Soviet managed to seize one on American ship
- Mineral with thin layers
- Mineral providing some chemicals
- Lenin's nationality
- Roulette, salad, tea or thistle
- Mineral whose name is Latin for “crumb”
- Mineral used as insulator