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冀北隐伏火山热液型铀矿地表地球化学异常
张洋洋1,2(), 陈岳龙1(), 李大鹏1, 康欢3, 房明亮4, 徐云亮5
Surface geochemical anomalies of concealed volcanic hydrothermal uranium deposit in northern Hebei
ZHANG Yang-Yang1,2(), CHEN Yue-Long1(), LI Da-Peng1, KANG Huan3, FANG Ming-Liang4, XU Yun-Liang5

图5. 大官厂火山热液型铀矿床土壤剖面瞬时氡、210Po及活动态铀折线

Fig.5. Line chart of soil gas Rn, 210Po concentration and mobile-state uranium concentration in soil profile