水晶矿
- 网络Crystal Mine
水晶矿-
②水晶原生矿形成于前震旦纪以后到白垩纪以前的高、中温热液期；
Second , the primary deposit formed at hydrothermal stage and mesothermal stage between Presinian and Cretaceous ;
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针对我国水晶原料的替代矿&脉石英中长石和云母等杂质矿物含量高的特征，研究了HF酸浸处理消除云母杂质的方法。
High temperature of leaching with HF acid can be applied to dissolve the impurity companion minerals ( mica or feldspar ) with vein quartz .