| 辽西下白垩统义县组湖相碳酸盐岩碳氧稳定同位素组成及其沉积环境 |
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| 引用本文： | 陈登辉,巩恩普,梁俊红,陈晓红.辽西下白垩统义县组湖相碳酸盐岩碳氧稳定同位素组成及其沉积环境[J].地质学报,2011,85(6):987-992. |
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| 作者姓名： | 陈登辉 巩恩普 梁俊红 陈晓红 |
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| 作者单位： | 1. 东北大学地质系,沈阳,110004;西安地质矿产研究所,西安,710054
2. 东北大学地质系,沈阳,110004 |
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| 摘 要： | 通过辽西义县盆地上白垩统义县组湖相碳酸盐岩碳氧稳定同位素组成,分析了赋存热河生物群的义县盆地湖湘沉积环境.该地层序列中碳酸盐岩的δ13C值在-4.825‰～6.870‰之间；δ18O值在-16.190‰～-7.143‰之间,均呈负值,这表明当时水文特征趋于封闭,气候炎热干燥,湖水温度和盐度均较高,火山活动可能是影响义县...
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| 关 键 词： | 湖相碳酸盐岩 碳氧同位素 沉积环境 上白垩统 义县组 |
| 收稿时间： | 2/11/2011 4:22:23 PM |
| 修稿时间： | 4/14/2011 9:45:59 AM |
The carbon and oxygen stable isotopic composition and palaeoenvironment of the lacustrine carbonate from the Lower Cretaceous Yixian Formation, Western Liaoning, NE China |
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| chendenghui,Gong Enpu,Liang Junhong and Chen Xiaohong.The carbon and oxygen stable isotopic composition and palaeoenvironment of the lacustrine carbonate from the Lower Cretaceous Yixian Formation, Western Liaoning, NE China[J].Acta Geologica Sinica,2011,85(6):987-992. |
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| Authors: | chendenghui Gong Enpu Liang Junhong and Chen Xiaohong |
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| Institution: | Xi'an Institute of Geology and Minerals Resources,Geology Department of Northeastern University,Geology Department of Northeastern University,Geology Department of Northeastern University |
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| Abstract: | |
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| Keywords: | lacustrine carbonates carbon and oxygen stable isotope sedimentary environment Lower Cretaceous Yixian Formation |
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