放射性测量方法在稀有稀土矿勘查中的应用——以小兴安岭地区南岔区某铀异常点为例

王睿, 李占龙, 马涛

Application of radioactive prospecting in exploration of rare metal minerals: A case study of a uranium anomaly in the Nancha area

Wang Rui, Li Zhan-Long, Ma Tao

图5 地面伽马能谱测量参数等值线剖析 1—矿化体;2—花岗斑岩脉;3—推测断裂;4—F值异常区;a铀含量等值线;b—古铀含量等值线;c—铀、钍含量比等值线;d—交代蚀变值

Fig.5 Contour profile of ground gamma spectrum measurement parameters 1—mineralizer; 2—granitic porphyry vein; 3—speculated fracture; 4—the aomaly area of the value of F;a—contour map of Uranium content;b—contour map of Paleouranium content;c—contour map of the ratio of Uranium and Thorium;d—contour map of the value of metasomatic alteration