| Answer | Crossword Clue |
|---|---|
| OPALS | Glassy silicas. |
| OPALS | Silicas. |
| OPALS | Translucent silicas |
| OPALS | Translucent silicas. |
| Answer | Crossword Clue |
|---|---|
| OPALS | Glassy silicas. |
| OPALS | Silicas. |
| OPALS | Translucent silicas |
| OPALS | Translucent silicas. |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.