- Sep 30, 2017 -
The fossil is mined in the nature of the stone ore set, of which the slate, sandstone, quartz stone, after processing, become a decorative building materials. Culture stone hard, bright color, rich texture, different styles, with pressure, wear resistance, fire resistance, cold, corrosion resistance, low water absorption characteristics. The so-called marble refers to the sedimentary or metamorphic carbonate rocks, such as marble, dolomite, limestone, sandstone, shale and slate. such as China's famous white marble is the Beijing Fangshan production of dolomite, Yunnan Marble is produced in Dali County marble, the famous Dandong green is serpentine silicon skarn.