Sedimentary rock Sandstones Britannica
Sedimentary rock Sedimentary rock Sandstones Sandstones are siliciclastic sedimentary rocks that consist mainly of sandsize grains clast diameters from 2 to 116 millimetre either bonded together by interstitial chemical cement or lithified into a cohesive rock by the compaction of the sandsize framework component together with any interstitial primary detrital and secondary