TERRAZZO BLACK PORCELAINTerrazzo Black Porcelain is a pitch black porcelain stone with amazing grains that are crowded and found through the surface, also has some scintillating sparkles that shine upon installation. The surface radiates a shine on installation. Terrazzo Black Porcelain is hard and engineered with feldspar, kaolinite, steatite, bone ash, petuntse and other minerals. This gives the surface a stable nature, much appreciated for kitchens and bathroom surfaces.