鄂尔多斯盆地南缘城阳—武沟地区航放异常铀找矿前景分析

陈江源

An analysis of the prospect in the search for uranium deposits in the aerial radioactive anomaly area of Chengyang-Wugou region on the southern margin of Ordos basin

Jiang-Yuan CHEN

图20 城阳—武沟铀找矿有利区分布 1—第四系;2—新近系;3—泾川组;4—罗汉洞组;5—地质界线;6—角度不整合界线;7—泾川组层间氧化带;8—罗汉洞组层间氧化带;9—航放铀异常及高场分布范围;10—活性铀<-0.5×10-6 (g·g-1)分布范围;11—土壤氡异常分布范围;12—未查证异常及编号;13—2016年度三级查证异常及编号;14—2017年度三级查证异常及编号;15—磕头机位置;16—铀异常孔及编号;17—铀矿化孔及编号;18—铀矿点;19—居民点;20—产状;21—航空物探圈定铀预测区;22—铀找矿有利区

Fig.20 Distribution map of Chengyang-wugou favorable uranium prospecting areas 1—quaternary system; 2—paleogene system; 3—jingchuan formation; 4—luohandong formation; 5—geological boundary; 6—angle not integrated boundary; 7—jingchuan Interlayer Oxidation Belt; 8—luogandong Interlayer Oxidation Belt; 9—uranium anomaly and high field distribution range; 10—active uranium <-0.5×10-6 g/g distribution range; 11—distribution of radon anomaly in soil; 12—unverified exceptions and numbers; 13—level 3 Verification of Abnormalities and Numbers in 2016; 14—level 3 Verification of Abnormalities and Numbers in 2017; 15—oil drilling; 16—uranium abnormal holes and numbers; 17—uranium mineralization hole and number; 18—uranium ore occurrence; 19—estate; 20—production; 21—aviation Projection Zone; 22—uranium ore prospecting area