准噶尔盆地西北缘二叠系风城组硅质岩地球化学特征及成因*
, 王国芝, 李娜 Geochemical features and origin of siliceous rocks of the Permian Fengcheng Formation in the northwestern margin of Junggar Basin
Gao Yuan, Wang Guo-Zhi, Li Na
, Wang Guo-Zhi, Li Na a—风城组硅质岩与白云岩呈互层层状,哈山1井,2156.6im,岩心;b—风城组斑块状硅质岩,斑块由盐类矿物组成,哈浅6井,2703.5im,岩心;c—硅质岩与白云岩互层纹层状,哈深斜1井,样号HSX1-1,正交偏光;d—风城组硅质岩中的硅硼钠石和钠长石,哈深斜1井,样号HSX1-7,正交偏光;e—风城组硅质岩中的磷钠镁石,哈浅6井,样号HQ6-30-5,正交偏光
