Drystack style, a preset ledgestone from Quality Stone Veneer, mimics the look of natural stone. It has a precise, low-relief face made up of square and rectangular clusters and is suitable for interior or exterior use in residential or commercial applications, including fireplaces, walls, and chimney and chase finishes. The nonstructural lightweight veneer comes in more than 40 colors and a range of sizes. Weighing 82.2 lbs. per cubic feet, it is 0.15′ thick, has a thermal resistance of 1.148, and a thermal conductivity of 1.569. qualitystoneveneer.com
Quality Stone Veneer Drystack Style

Mike Morgan
Product Spec Guide, photographed for Architect Magazine, 24 March 2011.