| Answer | Crossword Clue |
|---|---|
| covellines | COVELLINE, a native sulphide of copper, occuring in masses of a dark blue color also COVELLITE |
| Answer | Crossword Clue |
|---|---|
| covellines | COVELLINE, a native sulphide of copper, occuring in masses of a dark blue color also COVELLITE |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.