What's the hardness of limestone?

Related questions

1. Does rain affect limestone?
2. What is limestone filler?
3. What is limestone mined for?
4. Does salt water dissolve limestone?
5. Does limestone weather easily?
6. What Colour is limestone?
7. Why is limestone white?
8. What is an example of limestone?
9. Why is limestone decomposed?
10. Can u stain limestone?

Tags

1. #abundant
2. #produced
3. #clastic
4. #sedimentary
5. #cleavage
6. #mineral
7. #calcium
8. #carbonate
9. #rocks
10. #perfect
11. #scale
12. #limestone
13. #calcite
14. #halite
15. #hardness
16. #sediment