Quarry Building Stone Veneer in PA and NY. Distribution throughout the USA. Building Stone includes comprehensive selection of fieldstone and machine split veneer. Originator of branded RealStone Veneerâ„¢ thin stone. Matching stone for old and historic buildings a specialty. Offer complete Landscape stone product line. RealStone Veneerâ„¢ is genuine stone adhered veneer. It is 100% natural, quarried stone that is cut and produced to be used as a thin veneer. More than three dozen varieties are available.