The geotectonic location of Laowangou area in Fengxian County,Shaanxi Province is located at the junction of the North Qinling Orogenic Belt and Lixian-Zoshui Fold Belt.It is situated in the Fengxian section of the TangZang-Danfeng-Shangnan large fault zone,which is a concentrated area of Non-Ferrous and precious metal resources in the central-western parts of the Qinling Mountains.Based on the analysis of the stratigraphy,structure,mineralization alteration characteristics and new discoveries of prospecting in the region and the area,it is concluded that the ore-controlling structure in the area is nearly east-west ductile brittle shear zone,and the north-south ore-bearing structure is the en echelon vein type tension fissure ore-bearing structure within the shear zone.
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