| Answer | Crossword Clue |
|---|---|
| CHERT | Flintlike rock |
| CHERTY | Containing a flintlike rock |
| gannister | a flintlike rock used for lining Bessemer converters and for surfacing roads also GANISTER |
| gannisters | GANNISTER, a flintlike rock used for lining Bessemer converters and for surfacing roads also GANISTER |
| STEELIER | More flintlike. |
| CHERT | Flintlike quartz. |
| CHERTS | Flintlike rocks |
| CHERT | Dull-colored flintlike quartz. |
