Basalt series in Baiyinchang ore-field are consist of basalts and alkali-basalts,in which basalts belong to calc-alkalic basalts and tholeiite, alkali basalts belongs to kali-alkali series.

• 白银厂矿田玄武岩主要由玄武岩和碱性玄武岩组成 ,其中玄武岩属于钙碱性系列和拉斑系列 ,碱性玄武岩属于钾质碱性玄武岩系列和钠质碱性玄武岩系列。