Problem: An igneous dike cuts through limestone, but not through the overlying sandstone. Which of the following statements is most accurate? Need Assignment Help? View Available Hint(s)for Part E First, the sandstone was laid down, next the limestone was deposited, and finally was cut by the igneous dike. The igneous dike represents the oldest rock, while the sedimentary rocks are relatively younger. First, the limestone was laid down, then intruded by the igneous dike, and lastly the sandstone was deposited. The limestone and sandstone were deposited and then cut by the igneous dike. First, the limestone was laid down, folded and cut by an igneous dike, and finally the sandstone was deposited.