The geologic environment was mostly resulted from the intrusion ofmagma which led to folding of the overlying volcanic series, the formation of the intrusive dome and the contact broken zone.
The Panxi rift zone is of complex tectonics, frequent earthquakes, and many magma activity episodes.
攀西裂谷地带构造复杂,地震频繁,并有着多期岩浆活动。
3
The ore-forming material and fluid was derived from the depth of the Earth especially from upper mantle or crust-mantle mixing zone , due to alkali-rich magma activity during late Yanshanian epoch.