Basins of Baykalian type in Northern Mongolia
Basins of Baykalian type in Northern Mongolia
复制标题
蒙古北部贝加尔系盆地
DOI：
10.1080/00206817009475350
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发表时间：
1970
期刊：
影响因子：
--
通讯作者：
A. I. Spirkin
中科院分区：
文献类型：
--
作者：
A. K. Uflyand;A. V. Il'yin;A. I. Spirkin
5-中生代盆地（充满侏罗纪沉积物的地堑）到下面的区域。由于蒙古北方的古老构造（Khamar-Daban地区西部的复背斜和Il. chirskiy syntax-北方Mongonorium的中生代沉积物也有东西向，这里以含煤大陆为代表（图1）。另一方面，每个盆地都有侏罗纪的岩石。这些已经预先考虑承担明确的叠加功能，在位于几个小地堑服务，其中出现特别明显的Khardal-Sarciyk的部分结构的高山部分。这些地区的水资源丰富，主要分布在山区（图2）和雅鲁藏布江地区南部海拔较低的地区（头-中生代盆地似乎没有Egin-Gol河的清澈沃茨）。这可能是由于在Khardal-Sardyk范围内，中生代和新生代盆地的剖面特征根本不同。分为两部分，
5-Mesozoic basins (grabens filled with Jurassic deposits) to the region under. consideration and has a lati- MAIN FEATURES OF STRATIGRAPHY OF tudinal orientation, is also closely related to THE MESOZOIC AND CENOZOIC DEPOS ITS the old structural plan, since the old structures OF NORTHERN MONGOLIA (the anticlinorium in the western part of the Khamar-Daban area and the Il. chirskiy syncli- The Mesozoic deposits of Northern Mongonorium) also have east-west orientations here lia are represented by coal-bearing continental (fig. 1). On the other hand, each of the basins rocks of Jurassic age. These have been preconsidered bears definite superimposed features, served in several small grabens located in the which appear especially clearly in relation to high-mountain portions of the Khardal-Sarciyk the partial structures. range (fig. 2) and in the less elevated areas of the southern part of the Kosogor'region (head-The Mesozoic basins appear to have no clear waters of Egin-Gol river). connection with the old structure; this may perhaps be due to the fundamentally different char- In the Khardal-Sardyk range the section acter of the Mesozoic and Cenozoic basins. is divided into two parts separated by an