Over time, pressure and cementation transform these sediments into sedimentary rocks like sandstone and limestone. The film also discusses how various natural processes, including the remains of ...

5 Cementation In the final process of sedimentary rock formation, some of the minerals in the sediment harden and form a kind of cement which sticks the grains of the rock together. This is a ...

These refer to a hard, compact mass of sedimentary rock that forms by accumulating mineral matter around a nucleus through a process called cementation. Concretions can take on various shapes ...