| Answer | Crossword Clue |
|---|---|
| CRUST | Topmost geological layer |
| CRUST | Geological layer |
| SEAM | Geological layer, as of coal |
| Answer | Crossword Clue |
|---|---|
| CRUST | Topmost geological layer |
| CRUST | Geological layer |
| SEAM | Geological layer, as of coal |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.