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12 花岗岩主、微量元素构造环境判别图解 IAG—岛弧花岗岩类;CAG—大陆弧花岗岩类;CCG—大陆碰撞花岗岩类;POG—后造山花岗岩类;RRG与裂谷有关花岗岩类;CEUG—与大陆的构造抬升有关花岗岩类;syn-COLG—同碰撞花岗岩类;VAG—火山弧花岗岩类;WPG—板内花岗岩;ORG—洋脊花岗岩类

Fig.12 Distinguishing diagram of the main and trace element structure environment of granite IAG—island arc granite; CAG—continental arc granite; CCG—continent collision granite; POG—post-orogenic granite; RRG—rift-related granite; CEUG—continental tectonic uplift and granite; syn-COLG—co-crash granite; VAG—volcanic arc granite; WPG—in-plate granite; ORG—ocean ridge granite