Sedimentary rocks are created when fragments of eroded rocks are deposited in a new location and gradually turn into stone, through a process called lithification.
Amadwala angaphansi adalwe lapho izingxenyana zamadwala adiliziwe zifakwa endaweni entsha futhi kancane kancane ziphenduka zibe amatshe, ngenqubo ebizwa ngokuthi i-lithification.