| Answer | Crossword Clue |
|---|---|
| dioptase | A rare mineral occurring as emerald green or blue-green crystals. It consists of a hydrated silicate of copper |
| Answer | Crossword Clue |
|---|---|
| dioptase | A rare mineral occurring as emerald green or blue-green crystals. It consists of a hydrated silicate of copper |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.