Tuokuzidaban-Yelanggou area is located in the western part of Qimantage metallogenic province. In the study area, the lithologies mainly are the Carboniferous System Kalamilan river Group volcanic rock, hypabyssal rocks and granite distributed widely. Based on the past 1:500 000 geochemical exploration achievements and 1:50 000 remote sensing results, anomalies related to mineralization are widely distributed in the study area, Yelanggou copper polymetallic mine, that discovered in recent years, is closely related with the Carboniferous System sub-volcanic rocks and NW strike fracture.