石英化又称加硅作用。这一名词用得很广，不仅用来表示任何成分的岩石受到交代蚀变而变成石英岩质岩石的作用，而且表示石英（玉髓）充填裂隙和洞穴的作用。
可以认为颗粒与基体间弱界面的解聚是熔融石英颗粒复合材料韧化的原因。
The decohesion of the weak interface between particle and matrix may be considered as the origin of toughening.
金的载体矿物主要为石英和黄铁矿，但随着不同矿化阶段和矿化环境常形成多样的矿石类型。
Thegold-bearing mineral mainly consist of quartz and pyrite, but many sorts of ore formed in different mineral periods and environment.
石英问长玢岩规模较大者，与铜矿化和其他矿化关系密切。
Quartz diorite-porphyrite body is large in scale, and closely related with Cu mineralization.
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