Magmatic rocks are developed, and are mainly intermediate and acidrocks, represented by Jianligou phyric biotite-granite and Jianligou phyric granodiorite.
本区岩浆岩非常发育,主要为中酸性岩浆岩,以江里沟斑状黑云母花岗岩和江里沟斑状花岗闪长岩为代表。
2
The outcropped Mesozoic intrusive rock is a composite intrusion which consists of basic, intermediate and acidrocks, characterized by the large scale, multiphase intrusion, and with long evolution.