熔制实验证明：高温水的含量是影响天然石英质量的最主要因素。
Melting experiments validate that the content of high temperature form water is the most important factor influencing the quality of the natural quartz.
石英石的主要成分主要是精选的天然石英石，由87%的石英石晶体和13%的树脂和添加剂复合而成。
The main composition of the quartz stone is selected natural quartz. It's made of 87% quartz crystal and 13% resin and annexing agent.
综述了石英玻璃天然原料的质量、加工工艺及矿物特征。
This paper describes the quality, processing technology and mineral characters of raw materials for quartz glass.
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