This product is sold by the ton. Limestone, Driveway Aggregate. Min/Max 1-9 tons. For orders larger than 9 tons, please call 614-882-0200 Whether it be sandstone, flagstone, shale, or limestone, all natural stones vary in color, texture and character. The end result of your project will depend on the masonry crew. If every piece has one side of color, but is turned to the inside of the wall, a very different look will be achieved than if the color is managed correctly. Blue Limestone 4 $180.00 per ton (Full pallets only).09 per pound from open pallets. Approximate size of each stone is. 4 tall x 4 thick x 10-24 in length on average. Pallets contain approximately 1.5 - 2 tons each on average. Approximate coverage. 40 square feet per ton. or 100 linear feet per ton. All prices are subject to change without ...