它是由不同类型的岩石通过热液交代蚀变而形成的，主要包括白云岩蚀变为滑石为主的矿石和硅铝质岩石（云母片岩和伟晶岩）蚀变为绿泥石为主的矿石。
The deposit consists the metasomatic alteration of various rocks , mainly dolostones altered into talc-dominant ore and silico-aluminous rocks ( mica schists and pegmatites ) into chlorite-dominant ore.
云母伟晶岩