Mineralization-related alteration mainly are intensive silication and sericitization.
矿化蚀变以强硅化、绢云母化为特征。
2
Therefore gold metallization is accompanied with potassic alteration, silication and alkali granite.
金矿化总是与钾化、硅化交代或碱性花岗岩共生。
3
Xiazhangzi gold deposit is strictly controlled by structural fracture zone, and the wall rock alterations are mainly of K feldsparization, pyritization, silication and carbonation.