WALL STONE Maryland Wallstone 22.5 square face feet per pallet Colonial Wallstone 20 square face feet per pallet Mountain Laurel Wallstone 20 square face feet per pallet Barn Stone 7-10 square face feet per ton Belgium Block Natural Stone Marble/Travertine Flagstone Fieldstone Wall Stone Boulders Dimensional Bluestone Veneer/Steppers/Misc.