柴北缘夏日达乌铌钽矿区花岗岩地球化学特征及地质意义

魏生云,王建国,郭学忠,邢佳

Geochemical Characteristics and Geological Significance of Granite in Xiaridawu Niobium-Tantalum Mining Area，Northern Margin of Qaidam Basin

Shengyun WEI,Jianguo WANG,Xuezhong GUO,Jia XING

图13 夏日达乌地区La/Yb-Eu图解（底图据Pearce，1996）

Fig.13 La/Yb-Eu diagram of the Xiaridawu area（base map after Pearce，1996）