Yes, there can be variations in color within Frances Corton Rose Limestone. The stone typically has a pinkish or rosy hue, hence the name Corton Rose, but different quarries or regions within France may produce stones with slightly different shades. Some variations can include lighter or darker shades of pink, as well as veining or patterns in different colors such as white or gray. It is always beneficial to request samples or view different batches of the stone to get a better idea of the specific color variations available.