| 洛川黄土剖面粘土矿物的研究及古环境 |
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| 引用本文： | 张乃娴, 袁宝印. 洛川黄土剖面粘土矿物的研究及古环境[J]. 第四纪研究, 1989, 9(1): 98-108. |
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| 作者姓名： | 张乃娴 袁宝印 |
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| 作者单位： | 中国科学院地质研究所 |
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| 摘 要： | 洛川位于西安以北约200km处, 该区自第三纪以来长期稳定, 遭受剥蚀, 基岩盆地。上新世后期开始堆积不厚的红粘土。上新世末或更新世初, 形成平缓的以来, 盆地连续接受黄土堆积, 黄土层厚135m大约距今2.4Ma左右, 并且发育了典型的黄土源地貌景观。
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A STUDY ON CLAY MINERALS IN LUOCHUAN LOESS SECTION AND PALEOENVIRONMENTAL ANALYSIS |
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| Zhang Naixian, Yuan Baoyin. A STUDY ON CLAY MINERALS IN LUOCHUAN LOESS SECTION AND PALEOENVIRONMENTAL ANALYSIS[J]. Quaternary Sciences, 1989, 9(1): 98-108. |
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| Authors: | Zhang Naixian Yuan Baoyin |
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| Affiliation: | Institute of Geology, Chinese Academy of Sciences |
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| Abstract: | The crust of Luochuan loess region has been in a gentle bedrock basins are formed in this mutation, and the thickness of the loessstable region state has The sinceth;Tertiary.area, the loess received continuous Some acctlayer is up to 135m.lion covers many climatic cycles, and the climatic changes constituteperiod of loess accumula-the typical loess-paleosel sequences. |
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