Southwestern sandstone. Coverage: approximately 30 sq. ft. per ton. Available snap cut in either 6"or 8" widths, 1 ½" - 6" heights, and 12" - 36" lengths. Colors available: red, rosa, peach, buff, buckskin and oak. Used to face walls, or for building a free standing non - weight bearing wall. Coverage: approximately 30 sq. ft. per ton.