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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4. 土壤瞬时氡(a)[20]、210Po含量(b)及活动态铀含量(c)等值线分布

Fig.4. Contour map of soil gas Rn (a)[20], 210Po concentration (b) and mobile-state uranium concentration(c)