| Answer | Crossword Clue |
|---|---|
| oolite | a rock consisting of small round grains usually of calcium carbonate cemented together |
| OOLITE | Rock consisting of round grains cemented together. |
| sandstone | Sedimentary rock consisting of sand or quartz grains cemented together, typically red, yellow, or brown in color |
| sandstones | Sedimentary rock consisting of sand or quartz grains cemented together, typically red, yellow, or brown in color |
