Exploration on the Exploration Direction of Xinfang Gold Mine in Zhuanghe City
The Xinfang gold mining area in Zhuanghe City is a newly discovered large-scale deposit in southern Liaoning.It belongs to the Zhuanghe-Huanren fault structural system.The fold structures in the area are generally developed and the fault structures are relatively developed.Although the Zhuangfeng structure is the largest structure in the area,but it is an ore-guiding structure,and its secondary structure,the Yanshan period structure,is an ore-controlling structure during the mineralization period.The ore bodies are numerous and scattered.Studying the regional mineralization laws has important guiding significance for mineral prospecting breakthroughs.By analyzing the geological characteristics,ore body characteristics and ore deposit origin of the mining area.It is clear that the deposit is mainly filled and metasomatic,and it belongs to the medium-low temperature hydrothermal fluid metasomatic filling type.The gold-bearing geological bodies occur in the Archaean Anshan Group metagneiss strata and have obvious layer control.They are mainly two types of gold-bearing geological bodies:quartz veins and silicon-potassium alteration rocks.The two are in a superimposed transitional relationship or are separate.The output is a quartz vein and silicon-potash altered rock type gold deposit,indicating that the contact zone between the Proterozoic caprock and Archean basement is a favorable target area for ore prospecting.