Geological characteristics and prospecting prediction of Daping phosphate deposit in Kaiyang County,Guizhou Province
Kaiyang County of Guizhou Province is a large phosphorus rich area.The geological characteristics,genesis and prospecting prediction of Daping phosphate deposit in Kaiyang County are analyzed,which will help to further understand the characteristics of Kaiyang phosphate deposit and provide a reliable exploration direction in Kaiyang area,and provide a basis for mineral resources development and mine construc-tion.The research results show that the natural types of phosphate rock in this area are dense,stripe-banded,clastic and massive phosphorite.The Sinian Yangshui Formation is the main phosphorus rich deposit in the study area,which is thick in the south and thin in the north,thin in the west and thick in the east,and the overall mineral layer is thick,high grade,good continuity and high industrial utilization value.Although the ore layer in the study area is buried deep,it has the resource advantage of high quality and large quantity.The Daping phosphate deposit is located in the middle part of the metallogenic center belt in Kaiyang area,and the ore bodies have not been pinnacled to the north or east.Combined with the geological results of the surrounding mining areas,the comprehensive analysis shows that there is a good prospecting potential in the northeast direction outside the scope of Daping phosphate deposit,and the future mining may have greater economic value.