摘要
The fulfi de copper-nickel deposit of No.2 rock body of Hongqiling mining area is located in the No.1 rock belt, the NW of Huifahe deep faulted zone, Fujia-Hejia-Beixinglong-Changsheng faulted structures, emplaced in the axial core position of the Beixinglong compositic anticline, which is a larger mafic-ultramafi c rock body in the No.1 rock belt. The rock body formation of Huifahe deep fault provides a channel-way for mantle-derived magma rising, acting as a structure as passage-way for ore fluid; Fujia-Hejia-Beixinglong-Changsheng secondary fault provides a space for the formation of the No.2 rock body, it also an important host structure, meanwhile, the enrichment of ore bodies is controlled by rock body and rock facies.