... Varied colors Pure white quartz stone countertops common size Granite Tile Surface treatment: polished, honed, flamed, bush hammered, chiselled or customized.Normal size30 ... processing skill and equipment are sure of top level1.Color:white,grey,pink,red,black,brown,purple,etc2.Features: rigidity, ... ,ageing resistance,no pollution,no radiation 3.Components 93 % pure quartz crystal, with 7 % of resins