Composed of four different sizes of stone with a single pigment base the production formula allows us to offer a product very similar aesthetically to granite. The range spreads from uniform solutions, obtained by utilizing one type of marble, through to a chromatic series of colours which cannot be found in nature. The success story of Petra Classica has given the Architectural World a colour series which can be applied in a wide range of construction from walls, both internal and external, to "heavy duty" commercial projects and residential solutions, all creating the elegant style required for a specific project