| Answer | Crossword Clue |
|---|---|
| chalcocite | Cuprous sulfide, an ore of copper, usu. occurring as black, fine-grained masses |
| chalcocite | a greyish-black mineral, native copper sulphide |
| Answer | Crossword Clue |
|---|---|
| chalcocite | Cuprous sulfide, an ore of copper, usu. occurring as black, fine-grained masses |
| chalcocite | a greyish-black mineral, native copper sulphide |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.