Geological features and exploration direction of the gold mining area in west region of Dadongnancha,Hunchun City of Jilin Province
The west region of Dadongnancha gold mining area is located at the intersection of the Sandaogou-Xiaoxinancha northeast trending fault zone and the Dadongnancha-Yangjingou eastwest trending fault zone.Fourteen gold ore(mineral-ized)bodies have been discovered in the area,distributed near the outer zone of the contact between the tonalite and the stratum.The mineralization most closely related to the ore body is limonitization and silicification.The ore body is con-trolled by the near northsouth secondary fault structure,and the dipping and extending direction of the ore body is a favora-ble location for mineralization.
Gold mining areageological featuresprospecting directionHunchun Citywest region of Dadongnancha