How to identify quartz stone quartz stone quartz stone and quality of Beverly fish quartz (high resin quantity of quartz, granite, quartz and granite) situation, but everyone called quartz. How do we distinguish between these quartz it? How to identify quartz stone quartz stone is good or bad one, relatively Beverly quartz and quartz 2 other domestic appearance: A, Beverly quartz: clear, bright color Kai Sa quartz stone, no film B other domestic quartz: quartz stone cloudy Dongguan, hazy color, we need to film. 3, raw materials: A, Beverly Quartz: 94% of the material is quartz (silicon dioxide content of more than 99.9%, the melting point of up to 1300 degrees Celsius), 6% of resin and traces of paint. Section sharp, reflective of good B, other domestic quartz: quartz sand content is low quartz structure, up to 80%, high resin content (over 20%), which added a lot of calcium, so do not scratch. Quartz Stone | Quartz | Kai Sa Building Materials provided by the Dongguan City Kai Sa Building Materials Limited. Dongguan Kai Sa Building Materials Co. (www.kaisa-stone.com) strong, credible, in Dongguan, Guangdong sandstone industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Kai Sa Building Materials and you work into the brilliant, for a better future!