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1 祁连—柴达木造山带主要构造单元简图(a)和夏日达乌矿区地质简图(b)(修改自 1.喜山期山间断盆沉积;2.达肯大坂群;3.滩间山群;4.深灰色中细粒闪长岩;5.浅灰色中粗粒斜长花岗岩; 6.浅灰色中粗粒花岗闪长岩;7.断层;8.糜棱岩带 |
Fig.1 Schematic map of main tectonic units of Qilian-Qaidam orogenic belt(a) and geological map of Xiaridawu mining area(b)(modified after |