Portoro marble has a beautiful black gold color, pattern, high compressive strength and good physical and chemical properties. The resources of Portoro marble are widely distributed, easy processing, along with economic development, the range of applications of Portoro marble has been growing. And Portoro marble plays an important role in people's life. In the past 10 years the massive marble has been mining, industrial processing, international trade, so that large quantities of marble plates enter into construction and decoration industry, not only for the luxury of public buildings, also entered the home decoration. Portoro marble is also used to make exquisite items such as furniture, lamps, smoking and artistic carving. Some Portoro marble (including limestone, dolomite, marble black gold flower nobility, etc.) can also be alkali material. The marble mining and processing will bring rubble or corners which is also commonly used in artificial stone, terrazzo, stone rice, powder production, can be used in coatings, plastics and rubber industries fill.