Study on the Ore Composition Characteristics of the Laohudong Phosphate Mine in Weng'an County,Guizhou Province
The Laohudong phosphate ore deposit in Weng'an County,Guizhou Province belongs to the origin of chemical aggregation of Marine colloid and reaccumulation of particles in the basin,and is currently in the stage of mining infrastructure.On the basis of summarizing previous scientific research and prospecting evaluation,the ore composition of the Laohudong phosphate ore was studied using ore thin sections,Scanning Electron Microscopy(SEM),and chemical analysis.The mineralogical characteristics of the main ore minerals and gangue in the b and a ore layers were discussed,including their crystal morphology,particle size,physical and optical properties,and petrographic characteristics.The relationship between the main mineral components and the main chemical components of the ore is discussed.This study provides basic data for further study of ore processing and industrial utilization.
phosphate oresmineralogychemical componentsLaohudong in Weng'an CountyGuizhou