学科：钻探工程。参见“岩心”。
铧尖金矿牛心山矿段，金矿化(体)分为蚀变岩型和石英脉型两种。
In the Niuxinshan ore block of Huajian gold deposit region, gold ore body is divided into two types of altered rock and quartz vein.
前者以黄铁绢英岩化为主，产于牛心山复式侵入体的内接触带，空间上形成一个近于闭合的含矿带；
The former mainly is the pyrite silky mica-quartzite, it is discovered in internal connection belt of compound irruptive rock and forms a closed mineral belt in space;
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