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After weathering has broken some of the pieces of of a rock or a object erosions part comes in. Erosion carries the pieces to another place and the pieces start to form anotheâ¦r object leaving the other object with a cool shape such the grand canyon. 23 people found this useful.
Limestone. The Hualapai Limestone, west of the Grand Canyon, was deposited before the Colorado River flowed out the western end of the Grand Canyon. Also, many layers in the canyon consist primarily of limestone hundreds of feet thick.bout 800 cubic miles of material were removed in carving the Grand Canyon through and below the Kaibab Limestone. The Colorado Riverâs delta does not contain even 1% of this missing material.