The Geological Characteristics and the Prospecting Directions of The Bijiashan Lead-Zinc Ore Deposit in Gansu

By analyzing the regional geological background and the regional mineralization geological characteristic of Bi jia shan lead-zinc mining area,this paper elaborate the relations between the basic geological feature,the mineralization geological condition and the stratum,the lithic facies,the structure in the mining area and mineralization.The origin of ore deposit are expressed.Prospecting in mining area peripheral,depth,strengthenly studying on the distribution in space of concealed anticline,syncline structure are our prospecting thinking.we should prospecting along layer,and seeking for the concealed ore-controlling structure.