In recent years,the mineralization-concentrated regions with gold-silver polymetallic deposits in Mapeng area have been famous as superior ore-forming geological conditions in the whole middle segments of Taihang mountains soon.Twenty-five gold-silver polymetallic deposits(occurrences) have been successively discovered,most of them located around in Mapeng granitic intrusion.But currently eight mineral occurrences with exploiting value have been discovered,in which especially the Shihu gold deposit has beco...