Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) silicate grains. Sandstones comprise about 20–25% of all sedimentary ...
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Sandstone is a sedimentary rock. It is a rock made of compacted sand. Sand is small grains of rocks and minerals (such as quartz and feldspar).
Sandstone is a sedimentary rock composed mainly of sand-size mineral or rock grains. Sandstone may also refer to: Place names edit. Australia.