... or artifical 2 material: High quality natural stone Colored quartz sand/ slate flake1. feature: durable, waterproof, antiseptic ... sand11. Main Applies:Construction Repair, Terrazzo Aggregate, Real Mineral Varnish, Colored Sand Coating, Epoxy Grounds ,etc.12.Packing ... manufacture of marble, architectural decoration, floor tile, decorative ceramic tiles and sanitary ware and so on. Colored quartz sand ...