| 鄂尔多斯盆地西南缘奥陶系地球化学特征与沉积环境分析 |
| |
| 引用本文： | 毛小妮,周立发,杨甫,蒲磊.鄂尔多斯盆地西南缘奥陶系地球化学特征与沉积环境分析[J].地质科技情报,2011,30(3):98-102. |
| |
| 作者姓名： | 毛小妮 周立发 杨甫 蒲磊 |
| |
| 作者单位： | 西北大学,大陆动力学国家重点实验室,西安710069;西北大学,地质学系,西安710069 |
| |
| 基金项目： | 国家重大基础研究规划项目(2002CCC01400); 中国石油化工股份有限公司科技攻关项目 |
| |
| 摘 要： | 鄂尔多斯盆地西南缘发育奥陶系海相烃源岩,该套烃源岩沉积厚度大、分布广,具备良好的生储油条件.运用元素地球化学方法,结合岩石学特征,探讨了研究区的沉积环境及其烃源岩分布特征.研究认为,鄂尔多斯盆地西南缘奥陶系地球化学特征能较好地反映其沉积环境的变化.南缘马家沟组和西缘桌子山组沉积时水体较浅,还原性差,不利于烃源岩的发育....
|
| 关 键 词： | 元素地球化学 沉积环境 烃源岩 奥陶系 鄂尔多斯盆地 |
Geochemical Characteristics and Its Sedimentary Environment Significance of the Ordovician in the Southwestern Margin of Ordos Basin |
| |
| MAO Xiao-ni
,
ZHOU Li-fa
,
YANG Fu
,
PU Lei.Geochemical Characteristics and Its Sedimentary Environment Significance of the Ordovician in the Southwestern Margin of Ordos Basin[J].Geological Science and Technology Information,2011,30(3):98-102. |
| |
| Authors: | MAO Xiao-ni ZHOU Li-fa YANG Fu PU Lei |
| |
| Institution: | a,b(a.State Key Laboratory of Continental Dynamic; b.Department of Geology,Northwest University,Xi′an 710069,China) |
| |
| Abstract: | There are Ordovician marine source rocks in the southwestern margin of Ordos Basin.The source rocks are thick and wide,and the condition for storage and generation is good.According to the element geochemical characteristics and petrological characteristics,the environment and the distribution of source rocks in the study area are discussed.The conclusion is that the geochemical characteristics of the Ordovician in the southwestern margin of Ordos Basin can better reflect the sedimentary environment.In the ... |
| |
| Keywords: | element geochemistry sedimentary environment source rock Ordovician Ordos Basin |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
