Typomorphic characteristics of metallic minerals in Taoyuan Copper Deposit,Neiqiu,Hebei province
The southern section of Taihang Mountains province is an important prospective copper deposit area in Hebei province.The Taoyuan Copper deposit is located at the junction of Neiqiu County and Lincheng County,and is the largest copper deposit in the area.The geotectonic position belongs to the eastern part of the Shanxi fault uplift of the sino-korean quasi-platform,and the western part of the Zanhuang Dome of the Taihang Mountains Arch Fault Tract.The main outcrops in this area are the lower Proterozoic Gantaohe Group.Based on the geological characteristics of the deposit,the typomorphic characteristics of the main metal minerals such as pyrite,chalcopyrite,sphalerite,composition and physical properties are analyzed.