| Answer | Crossword Clue |
|---|---|
| PATINA | Green stuff on copper |
| PATINA | The green stuff on copper |
| PATINA | Green film on copper. |
| PATINA | Green film on copper |
| ROOKIE | Green copper? |
| ERINITE | Green copper arsenate. |
| ERINITE | Green arsenate of copper |
| ERINITE | Green arsenate of copper. |
| ERINITE | Emerald-green basic copper arsenate. |
