... and radiation,environmental friendly building material,High hardness,Excellent heat resistance Quartz Stone Specification:1) Size: 1410mmx3050mm, 1610mmx3250mm, 1520mmx3050mm, 1520mmx2440mm2) Thickness ... to scratch, wear, shock, rupture and compression.Excellent heat resistance, corrosion resistance and stain resistance.Not being distorted, split, and being resistant to discoloration ...