he third-generation family that makes it easy to protect granite and other natural stone is doing the same for engineered quartz surfaces. Granite Gold Quartz Brite Clean and Shine Spray is a combination cleaner and polish that cleans and polishes quartz surfaces such as Silestone, Caesarstone and Cambria to a brilliant shine. It quickly removes all types of spills and soils, leaves a fresh citrus scent, and enhances shine and luster.