GNL Granite Design is to offer Vicostone Quartz countertops. Made from 93% pure natural quartz, Vicostone Quartz is extremely hard, light and flexible but is heat, cold, stain, scratch, and bacteria resistant. It’s an ideal surface for kitchen countertops, bathrooms, flooring and wall siding. It also comes with a 15-year limited transferable warranty. Please visit our countertop showroom in Slidell, LA to see the entire line of Vicostone Quartz.