Many fold systems constituted by the Precambrian Paleozoic platform structural layer and the endogenetic gold deposits controlled by those fold systems are formed in the Meso Cenozoic eras.

• 许多由前寒武纪至古生代地台构造层构成的褶皱构造体系及其所控制的内生金矿产，是在中-新生代形成；