Abstract:

Jiaojiekou mining area is located in Laishui county of Hebei Province,northern of Taihang Maintain,between Wulonggou-Shanghuangqi and Zijingguan-Lingshan deep faults,the outer contact zone in south of Dahenan rock.Though discussion of the characteristics of stratum,structure and igneous rock in this area,No.1、5、7、46 veins polymetallic ore occurrence and grade characteristics,ore texture and structure,sequence features of mineral formation,mining element content,correlation,quartz inclusions and some abnormal characteristics,we analyze the mineralization geological condition of this area,propose the prospecting of Au、Mo、Ag,it has  guided significance for exploration practice of mining area.

Key words: Geological characteristics, Geochemical Characteristics, Jiaojiekou mining area, Taihang Mountain, Hebei Province