NERO MARQUINA PORCELAINNero Marquina Porcelain is a high quality porcelain tile captures the wonderful veining and colour depth with a superb polished surface that must be seen to be appreciated. The slab's non porous surface is ideal for keeping stains at bay on any kitchen worktop. This property is obtained during the manufacturing process. When exposed to extremely high temperatures, the mineral content melts and seals the porcelain. Porcelain kitchen worktops are