... artifical 2 material: High quality natural stone 3 color :more construction colored sand 1. feature: durable, waterproof, antiseptic non- ... 1mm 1-3mm 2-4mm and so on4 .technic:natural or artifical5. silt content:0%6 .clod content: ... density(kg/m3):1600-180010.variety: natural colored sand, sintered colored sand, dye colored sand , decorative colored sand11. Main Applies:Construction Repair, Terrazzo ...