Is limestone hard or soft?

Related questions

1. Can I paint Limestone tiles?
2. Can u stain limestone?
3. What temp does limestone melt?
4. Does limestone clean water?
5. Is Caliche the same as limestone?
6. What happens when you put limestone in water?
7. What is the hardness of limestone?
8. What is limestone used for in everyday life?
9. Is gold found in limestone?
10. How strong is limestone?

Tags

1. #rocks
2. #dissolves
3. #compared
4. #soluble
5. #fairly
6. #limestone
7. #other
8. #kinds
9. #rainwater
10. #acids
11. #though
12. #relatively
13. #exposed
14. #however
15. #mildly
16. #sometimes
17. #slowly