Cihai iron ore deposit is a subvolcanic-ore pulp intrusive-hydrothermal scouring replacement deposit, which is occurred in the rift of the southern margin of the Eastern Tianshan Mountains in the Lower Permian epoch.

• 摘要磁海铁矿床产于早二叠世东天山南缘裂陷槽大地构造环境中，为次火山－矿浆侵入－热液充填交代矿床。