The destruction of rocks at the Earth’s surface. weathering true clastic sedimentary rock false sand false roundness false Single A rock composed of pieces of preexisting rock, cemented together. sand false clastic sedimentary rock true roundness false limestone false Single A type of clastic sediment. limestone false stream false sand true roundness false Single A descriptive word to describe sediments. limestone false stream false coal false roundness true Single A sedimentary rock composed largely of the mineral calcite. limestone true stream false coal false transportation false Single A sedimentary environment. quartz/calcite false stream true coal false transportation false Single A sedimentary rock composed of compressed plant material. quartz/calcite false sorting false coal true transportation false Single The movement of sediment by wind, water, or ice. quartz/calcite false sorting false weathering false transportation true Single Minerals which can cement sediment together. sorting false weathering false clastic sedimentary rock false quartz/calcite true Single The range of grain sizes in a sedimentary rock. sorting true weathering false clastic sedimentary rock false sand false Single