CALACATTA STERNO QUARTZCalacatta Sterno Quartz is a high end grey engineered stone with a thick and wavy veining pattern that resembles the classic and refined Carrara marble. It is mostly made up of 9095% crushed natural quartz crystals combined with resins and colours. The many advantages of Calacatta Sterno Quartz are what make it unique. Benefits: This manufactured stone has the opulent look of marble with unmatched stain resistance, low care needs, and longevity.