| Answer | Crossword Clue |
|---|---|
| OPAL | Stone with color flashes |
| OPAL | Play-of-color stone |
| turquoise | A greenish-blue color like that of this stone |
| turquoise | A semiprecious stone, typically opaque and of a greenish-blue or sky-blue color, consisting of a hydrated hydroxyl phosphate of copper and aluminum |
