The Indo-Chineseepoch monzogranite is the main metallogenic material source and ore-control factor.
印支期二长花岗岩是矿床的主要成矿物质来源与控矿因素；
2
Zhongdian is enriched with indo-Chineseepoch neutral acid porphyry as well as one of the porphyry copper deposits in china that was an important breakthrough in the past few years.