刘维亮, 李国新, 谷曼. 川西高原可尔因地区黄土成因研究[J]. 地质与资源, 2007, 16(4): 300-302. DOI: 10.13686/j.cnki.dzyzy.2007.04.015
    引用本文: 刘维亮, 李国新, 谷曼. 川西高原可尔因地区黄土成因研究[J]. 地质与资源, 2007, 16(4): 300-302. DOI: 10.13686/j.cnki.dzyzy.2007.04.015
    LIU Wei-liang, LI Guo-xin, GU Man. STUDY ON THE ORIGIN OF THE LOESS IN KERYIN AREA, WEST SICHUAN PLATEAU[J]. Geology and Resources, 2007, 16(4): 300-302. DOI: 10.13686/j.cnki.dzyzy.2007.04.015
    Citation: LIU Wei-liang, LI Guo-xin, GU Man. STUDY ON THE ORIGIN OF THE LOESS IN KERYIN AREA, WEST SICHUAN PLATEAU[J]. Geology and Resources, 2007, 16(4): 300-302. DOI: 10.13686/j.cnki.dzyzy.2007.04.015

    川西高原可尔因地区黄土成因研究

    STUDY ON THE ORIGIN OF THE LOESS IN KERYIN AREA, WEST SICHUAN PLATEAU

    • 摘要: 川西高原马尔康县境内的可尔因地区黄土分布广泛.黄土主要呈披盖式分布在3~6级阶地上.采用ESR(电子磁旋共振)测年、黄土粒度分析、SEM扫描电镜石英表面形态观察以及区域资料对比,分析了可尔因地区黄土的风成成因,认为应属冰缘黄土.

       

      Abstract: Loess is broadly distributed on the 3rd to 6th terraces in Keryin area, West Sichuan plateau. The origin of the loess is analyzed with methods of thermoluminescence dating, loess grading analysis, SEM quartz surface observation and comparison of regional data. The result shows that the Keryin loess is of aeolian sediment and may be classified into periglacial loess.

       

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