| Answer | Crossword Clue |
|---|---|
| CRIBS | They rock, sometimes |
| IDOLS | Rock singers, sometimes |
| PAPER | Rock beater, sometimes |
| ARENA | Rock concert venue, sometimes |
| carnallite | a hydrous chloride of potassium and magnesium, sometimes found associated with deposits of rock salt |
| carnallites | CARNALLITE, a hydrous chloride of potassium and magnesium, sometimes found associated with deposits of rock salt |
| kimberlite | A rare, blue-tinged, coarse-grained intrusive igneous rock sometimes containing diamonds, found esp. in South Africa and Siberia |
