Sedimentary Structures(沉积构造)SedimentaryStructures SedimentaryStructures SedimentaryStructures SedimentaryStructures SedimentaryStructures:•Featuresthatformwithinsedimentduringaccumulation andbeforeitislithified.SedimentaryStructures SedimentaryStructures SedimentaryStructures:SedimentaryStructures&Environments UsesofSedimentary...