Cementation - The process of loose sediments being glued together and hardened by minerals., Conglomerate - A sedimentary rock made of rounded gravel-sized sediments., Deposion - The process of dropping off sediments., Sedimentary rock - A type of rock made of tiny pieces of rocks that are pressed and glued together., Limestone - A tough sedimentary rock composed mostly of calcium carbonate. , Shale - A sedimentary rock made of fine grains like clay mud or silt., Compaction - The process through which layers of sediment are squeezed together by the weight of sediment above removing water or air from spaces between particles of sediment, Breccia - A sedimentary rock made of angular fragments of other rocks, Sandstone - A sedimentary rock made of sand grains made by natural cement., Weathering - The process of rocks and minerals dissolving or breaking down on the earths surface.,

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