滇西保山地块黑牛凹金矿区辉绿玢岩地球化学特征、锆石U-Pb年龄及地质意义

罗应,卢映祥,刘学龙,薛顺荣,王帅帅,李振焕,张昌振,陈建航

Geochemical Characteristics，Zircon U-Pb Age and Geochronological Significance of Diabase in Heiniu’ao Gold Deposit，Baoshan Block，Western Yunnan

Ying LUO,Yingxiang LU,Xuelong LIU,Shunrong XUE,Shuaishuai WANG,Zhenhuan LI,Changzhen ZHANG,Jianhang CHEN

图8 玄武岩构造环境判别FeOT-MgO-Al2O3图解（a）（底图据Pearce等[38]）和玄武岩构造环境判别Th/Hf-Ta/Hf图解（b）（底图据汪云亮等[39]）

Fig.8 Discrimination of basalt tectonic environment FeOT-MgO-Al2O3 diagram （a）（base map modified after Pearce, et al[38]） and Th/Hf-Ta/Hf diagram for discrimination of basalt tectonic environment（b）（base map modified after Wang，et al[39]）