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
Geochemical Characteristics and Geological Significance of Granite in Xiaridawu Niobium-Tantalum Mining Area，Northern Margin of Qaidam Basin
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 |
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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4 （K2O+Na2O-CaO）-SiO2图解（底图据Frost，2001） |
| Fig.4 （K2O+Na2O-CaO）-SiO2 diagram（base map after Frost，2001） |
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