| 延吉和龙盆地长财组沉积与聚煤特征 |
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| 引用本文： | 杨忠习,唐立晶,王举,邹德友. 延吉和龙盆地长财组沉积与聚煤特征[J]. 吉林地质, 2006, 25(1): 17-19,24 |
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| 作者姓名： | 杨忠习 唐立晶 王举 邹德友 |
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| 作者单位： | 吉林省煤田地质物探公司,吉林,长春,130033;吉林省煤田地质112勘探公司,吉林,延吉,133000 |
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| 摘 要： | 文中分析了和龙盆地长财组的沉积与聚煤特征,即煤系地层的沉积特征以河流相为主,聚煤带位于盆地的中西部,分别呈舌状和长舌状。富煤带位于大型砂体之北侧,煤层稳定性较差,且变薄、分岔、尖灭现象普遍。
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| 关 键 词： | 聚煤特征 长财组 和龙盆地 |
| 文章编号： | 1001-2427（2006）01-017-03 |
| 收稿时间： | 2005-07-09 |
| 修稿时间： | 2005-07-092006-01-20 |
Deposition of Changcai Group of Helong Basin, Yanji, Jilin Province and its concentrating coal characteristics |
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| YANG Zhong-xi,TANG Li-jing,WANG Ju,ZOU De-you. Deposition of Changcai Group of Helong Basin, Yanji, Jilin Province and its concentrating coal characteristics[J]. Jilin Geology, 2006, 25(1): 17-19,24 |
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| Authors: | YANG Zhong-xi TANG Li-jing WANG Ju ZOU De-you |
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| Abstract: | The deposition of Changcai Group of Helong Basin and its concentrating coal characteristics are analyzed in this paper.The depositional characteristics of coal-bearing formation is predominating,with the river facies,the concentrating coal region is located in the central western part of the Basin,showing the linguiform and long linguiform.The rich coal region is located in the north side of large sand body,showing poor stability,and becoming thin,splitting and die out gradually. |
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| Keywords: | concentrating coal characteristics Changcai Group Helong Basin |
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