Limestone Driveway vs. Gravel Driveway | Acadiana Shell
· Limestone. Limestone is available in a number of different sizes and styles to suit your individual needs and tastes. Some homeowners prefer the traditional, subtle look of washed clean stone. It''s carefully pulverized and screened to size. The typical size used for a driveway is 3/4″, although 3/8″ or 1 1/2″ may also be used.