Copper mineralization was mainly occurred during Jinning period, and there were Cumigration, reactivation and enrichment during Indo-Chinese, Yanshanian and Himalayan periods.
铜成矿作用主要发生在晋宁期，在印支期、燕山期和喜山期存在铜矿的进一步迁移活化富集作用。
2
Zhongdian is enriched with indo-Chinese epoch neutral acid porphyry as well as one of the porphyry copper deposits in china that was an important breakthrough in the past few years.
中甸地区是印支期中酸性斑岩集中分布区，也是我国近年来寻找斑岩铜矿取得重大突破的矿集区之一。
3
The Indo-Chinese Peninsula and Malaysia may be considered as two modern centers of diversity of this genus .