Geochemical characteristics and prospecting indicators of Bali gold deposit in Tiane County
The Bali gold deposit in Tian'e County,Guangxi is located at the intersection of the eastern Baise depression of the Youjiang fold system and the Jingxi Duyangshan uplift.It is a typical fine-grained disseminated gold deposit in western Guangxi.Through geological and geochemical exploration methods,the location of gold deposits in this area was explored.After surface engineering exposure,it was found that gold deposits exist in the Baifeng Formation of the Middle Triassic,with spatial locations within the F1 fault zone and the F2 and F3 fault zones.The geochemical characteristics show that the distribution of Au,Ag,and As elements is significantly controlled by the fault zone,and element anomalies have segmented concentration and directionality,by analogy with the ore-forming characteristics and spatial distribution of fine-grained disseminated gold deposits in the Guixi Dian area,it is inferred that the gold mineralization bodies in this area should occur in the deep part of the F1 fault zone or be flanked towards the southeast direction,providing an indicator direction for future gold exploration in this area.