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鄂尔多斯盆地陇东地区二叠系山西组—石盒子组母岩类型和构造背景
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贺敬聪1, 朱筱敏1, 李明瑞2, 刘芬1, 叶蕾1, 薛梦戈1 |
Parent rock types and tectonic setting of the Permian Shanxi and Shihezi Formations in Longdong area,Ordos Basin
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He Jingcong 1, Zhu Xiaomin 1, Li Mingrui 2, Liu Fen 1, Ye Lei 1, Xue Mengge 1
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鄂尔多斯盆地陇东地区二叠系山1段—盒8段K2O/Na2O-SiO2(a)和SiO2/Al2O3-K2O/Na2O(b)构造环境判别图解(ARC: 岛弧;ACM: 活动大陆边缘;PM: 被动大陆边缘;A1: 玄武质和安山质碎屑的岛弧环境;A2: 长英质侵入岩碎屑的进化岛弧环境) |
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