Geological Features and Prospecting Direction of Duhuangling Gold Deposit,Jilin

Duhuangling gold deposit occurred within the quartz diorite of Late Yanshan Epoch.The ore-bodies are directly controlled by NEE-trending fault structure zone and the cryptoexplosion beccia pipes.According to the morphotype,occurrence,size and grade of the orebody,ore types,mineral association and fabric,division of the mineralization periods and stages,wall rock alteration,enriched law of gold,the geological features of caepiabu gold deposit are illustrated and the genesis of the deposit is preliminary discussed.This is a meso-epithermal alteration type gold deposit which related with subvolcanic rock of Late Yanshan Epoch.Based on the prospecting criteria in the area,the exploration direction in the deep and peripheral deposit is pointed out.