Word Meaning

limestone definition and meaning

n. A rock consisting chiefly of calcium carbonate or carbonate of lime. It sometimes contains also magnesium carbonate, and is then called magnesian or dolomitic limestone. Crystalline limestone is called marble.

Crossword clues for limestone

- Citrus fruit has tone of sedimentary rock
- Green rock found in caves
- Hard sedimentary rock
- Rome’s Colosseum is mostly built of concrete and what type of rock?
- Sedimentary rock
- See Milton mix calcium carbonate
- Type of cave with formations
- Whitish-coloured rock