临沧地区富铀花岗岩体地球化学特征及其地质意义

田建民, 徐争启, 尹明辉, 李涛, 孙康

Geochemical characteristics and geological significance of uranium-rich granites in Lincang area

TIAN Jian-Min, XU Zheng-Qi, YIN Ming-Hui, LI Tao, SUN Kang

图4 YN057锆石U-Pb年龄协和图

Fig.4 YN057 zircon U-Pb age concord map