are sedimentary rocks hard or soft?
Sedimentary rocks can be hard or soft. In the hard way it is shaped as a crystal structure. Sandstones are hard though. SO its hard and soft. Further answer Actually, sands â¦ tone may be hard or soft, depending on how it came about. And none are crystalline apart from the small sand crystals that are bound together to form the rock. Some sandstones are so hard they are good for building.