Prism is the manufacturer’s specification framework for architectural stone, organizing materials by color depth across six numerical tiers from light to dark. Each stone is available in eight proprietary Prism finishes engineered for specific architectural applications, creating a consistent vocabulary of stone, finish, and application. Supported by a quarry-direct program encompassing shop drawings, engineering, and installation, Prism gives architects, landscape architects, and façade consultants a clear, unified path from material selection through execution. Prism Collection
