The Chuludaban area is located in the middle section of volcanic rocks of Daxinganling and in the middle section of Zalantun uranium metallogenic prospective belt,with strong volcanic hydrothermal activity and superior geological conditions for uranium mineralization.Based on the analysis of mineralization characteristics of typical uranium deposit(82756)in this area,it is found that uranium mineralization is controlled by intermediate-acid volcanic rock and structure complex,which is closely related to hydrothermal alteration.Combined with geological data,aerial data,remote sensing data and geochemical data,the regional metallogenic conditions are analyzed and the metallogenic prediction of volcanic type uranium deposit in the area is completed.The AHP model for volcanic-type uranium deposits was constructed based on GIS,and three uranium prospective sectors were predicted,which provides reference for regional uranium ore prospecting.
关键词
火山岩型铀矿/成矿预测/航放/楚鲁达坂/内蒙古
Key words
volcanic rock type uranium deposit/metallogenic prediction/aeroplane/Chuludaban area/Inner Mongolia