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1区域地质背景1.1区域地层根据《新疆维吾尔自治区岩石地层》,本区地层区划属塔里木—南疆地层大区、塔里木地层区、塔里木地层分区之拜城地层小区。区域内主要沉积了中、新生界的地层,以三叠系、侏罗系、第四系为主,东部被大面积第四系洪冲积层所覆盖,北西部中高山区出露有古生界二叠系、志留系、泥盆系的地层。
1 Regional Geological Background 1.1 Regional Stratigraphy According to the “Xinjiang Uygur Autonomous Region rock strata,” the strata of this area are belonged to the Baicheng formation in the Tarim-South Xinjiang Formation, Tarim Formation and Tarim Formation. The area is mainly the deposition of the Mesozoic-Cenozoic strata, mainly to the Triassic, Jurassic and Quaternary, the eastern part of the Quaternary flood is covered by a large area of the alluvial layer, exposed in the northern western mountains paleontology Permian, Silurian, Devonian strata.