| Answer | Crossword Clue |
|---|---|
| GALENA | Principal source of lead |
| GALENA | Principal ore of lead |
| ORE | Source of iron or lead |
| GALENA | Lead source |
| RADON | Lead source |
| Answer | Crossword Clue |
|---|---|
| GALENA | Principal source of lead |
| GALENA | Principal ore of lead |
| ORE | Source of iron or lead |
| GALENA | Lead source |
| RADON | Lead source |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.