Geological characteristics and prospecting direction prediction of the Yingfang gold deposit in Tianshui,Gansu
The Yingfang gold deposit in Tianshui City,Gansu Province is located in the Liziyuan gold field of the polymetallic mineralization belt in the northern section of the Western Qinling Mountains.The ore body occurs in the Danfeng Group strata in the outer contact zone of the Tianzishan monzonite,and is strictly controlled by the northwest trending fault structure.Based on years of exploration and research experience,the article summarizes the geological characteristics of the Yingfang gold deposit and ore body,analyzes the combined control factors of northwest trending fault structures and magmatism,sorts out the degree of engineering control of two main ore bodies,and proposes four prospecting directions,including the deep part of the main ore body,the parallel zone of the hanging wall of the main ore body,the northwest extension of the control fault,and the Tianzishan rock body,providing reference for subsequent exploration and production.
West Qinling MountainsBarracksDanfeng GroupGraniteExploration direction