中国庐山晚第四纪沉积岩系的石英形貌显微结构及环境过程
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中国科学院重大资助项目


The Quartz Microstructure and Environment Process for the Sediment Rock System of the Late Quaternary Period in the Lushan of China
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    摘要:

    基于庐山山地晚第四纪地层典型断面的系统调查,从地层剖面层序中筛选的微粒(ø = 1~3mm)石英颗粒进行环境电子显微镜观测研究,辨认出诸多显微结构-颗粒形态-变形构造-动力化学作用等,运用系统过程发展中的节点事件进行层型剖面的环境响应分析,采取综合指标表征地球表层过程及环境响应情景,明确划分出四个古气候环境发展阶段,由下往上分别表现为冰期环境-间冰期环境-冰缘环境-冰后期环境,为深入研究及科学认识庐山第四纪环境演化过程及全球变化提供了新的基础依据。

    Abstract:

    According to the typical cross section systemic investigated the geologic strata of the Late Quaternary Period in the Lushan mountainous region, that from the layer sequence sieved particulates (ø = 1~3mm) to the quartz grain carried observational research by the environment electronic microscope, there recognized many show the microstructure are the grain modality - transform structure - dynamical chemical effect etc., the usage the systemic process developing in the node event carried analytical of the environment respond on the section of layer type, adopt the comprehensive index sign token the earth surface layer process and environment respond scene, nail down dividing are four development stage of the ancient climate environment, the from below to upside on the difference for the glacier epoch environment – inter-glacier epoch environment - ice margin epoch environment – post-glacier epoch environment, they provided new foundation according to the evolvement process of Quaternary Period environment and global change for with the thorough research and science understanding in the Lushan area of China.

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胡东生,李小豫,熊卫强,张华京,弓虎军,胡文瑄,张国伟.2012.中国庐山晚第四纪沉积岩系的石英形貌显微结构及环境过程[J].地质学报,86(6):1020-1030.
Hu Dongsheng.2012. The Quartz Microstructure and Environment Process for the Sediment Rock System of the Late Quaternary Period in the Lushan of China[J]. Acta Geologica Sinica,86(6):1020-1030.

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历史
  • 收稿日期:2011-03-30
  • 最后修改日期:2011-10-06
  • 录用日期:2012-05-31
  • 在线发布日期: 2012-05-31