石英砂是一种石英岩经压碎加工而成的石英颗粒。石英石是一种非金属矿物，是一种坚硬，耐磨，化学稳定的硅酸盐矿物。石英砂的颜色为乳白色或无色半透明，摩尔硬度为7。

石英砂是重要的工业矿物原料，非化学危险品，广泛用于玻璃，铸造，陶瓷和防火材料，冶炼硅铁，冶金熔剂，冶金，建筑，化工，塑料，橡胶，磨料，过滤器等行业。

Quartz sand is a kind of hard, wear-resistant and chemical stable silicate mineral. Its main mineral composition is SiO 2. The color of quartz sand is milky white, or colorless translucent, with 7 hardness, brittleness and cleavage, shell-like fracture, grease luster, density of 2.65, bulk density (1-20 mesh is 1.6-1.8), and 20-200 mesh is 1.5. Its chemical, thermal and mechanical properties are obviously different. Directional, insoluble in acid, slightly soluble in KOH solution, melting point 1750 C.

上海星谷环保科技有限公司将石英与地板完美结合，推出ST-200石英地板系列。该系列地板具有抗压，抗污，无缝，易清洗的优点。广泛应用于车间，教学楼，商场等大型室内场所。