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CHARACTERISTICS OF SAND BODY AND URANIUM MOTALLOGENIC POTENTIAL IN SIFANGTAI FORMATION OF YI'AN SAG, NORTHERN SONGLIAO BASIN |
HOU Xiao-guang, LUO Min, LU Sheng-jun, YUN Wei-xu |
No. 240 Institute of CNNC, Shenyang 110000, China |
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Abstract Based on the results of drilling and sampling analysis, the paper summarizes the characteristics of sedimentary facies, sand body development and epigenetic alteration of Upper Cretaceous Sifangtai Formation in Yi'an sag, northern Songliao Basin. The Sifangtai Formation can be divided into upper and lower members, with developed braided river facies sediments and meandering river facies sediments respectively. There are usually 1-2 layers of sand body developed in braided river facies, large in scale, with epigenetic oxidation locally. Through the analysis of uranium source, structure, sand body development and epigenetic transformation characteristics, it is considered that Sifangtai Formation has good conditions necessary for sandstone-type uranium mineralization, with great uranium prospecting potential.
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Received: 08 December 2020
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[1] |
王正邦. 国外地浸砂岩型铀矿地质发展现状与展望[J]. 铀矿地质, 2002, 18(1):9-21. Wang Z B. Current status and prospects of uranium geology developments of foreign in-situ leachable sandstone type uranium deposits[J]. Uranium Geology, 2002, 18(1):9-21.
|
[2] |
赵杰, 罗梅, 刘峰, 等. 松辽盆地北部可地浸砂岩型铀矿形成条件与分布特征[J]. 成都理工学院学报, 2002, 29(2):137-143. Zhao J, Luo M, Liu F, et al. Formation conditions and distribution features of situ leachable sandstone-type uranium mineralization in the north of Songliao Basin[J]. Journal of Chengdu University of Technology, 2002, 29(2):137-143.
|
[3] |
于文斌, 董清水, 邹吉斌, 等. 松辽盆地东南缘地浸砂岩型铀矿成矿条件分析[J]. 吉林大学学报(地球科学版), 2006, 36(4):543-548, 562. Yu W B, Dong Q S, Zou J B, et al. Analysis of metallogenic conditions of in-situ leachable sandstone type uranium deposit in the southeastern margin of Songliao Basin[J]. Journal of Jilin University (Earth Science Edition), 2006, 36(4):543-548, 562.
|
[4] |
刘招君, 王东坡, 刘立, 等. 松辽盆地白垩纪沉积特征[J]. 地质学报, 1992, 66(4):327-338. Liu Z J, Wang D P, Liu L, et al. Sedimentary characteristics of the cretaceous Songliao Basin[J]. Acta Geologica Sinica, 1992, 66(4):327-338.
|
[5] |
宋鹰. 松辽盆地裂后期构造反转及其动力学背景分析[D]. 武汉:中国地质大学, 2010:1-137. Song Y. The post-rift tectonic inversion of Songliao Basin, NE China and its dynamic background[D]. Wuhan:China University of Geosciences, 2010:1-137.
|
[6] |
焦养泉, 吴立群, 彭云彪, 等. 中国北方古亚洲构造域中沉积型铀矿形成发育的沉积-构造背景综合分析[J]. 地学前缘, 2015, 22(1):189-205. Jiao Y Q, Wu L Q, Peng Y B, et al. Sedimentary-tectonic setting of the deposition-type uranium deposits forming in the Paleo-Asian tectonic domain, North China[J]. Earth Science Frontiers, 2015, 22(1):189-205.
|
[7] |
叶德燎. 松辽盆地东南隆起区下白垩统层序地层格架及油气成藏规律[J]. 地质科学, 2005, 40(2):227-236. Ye D L. Lower cretaceous sequence stratigraphic framework and hydrocarbon accumulation in the southeast rise, Songliao Basin, China[J]. Chinese Journal of Geology, 2005, 40(2):227-236.
|
[8] |
朱筱敏, 康安, 王贵文. 陆相坳陷型和断陷型湖盆层序地层样式探讨[J]. 沉积学报, 2003, 21(2):283-287. Zhu X M, Kang A, Wang G W. Sequence stratigraphic models of depression and faulted-down lake basins[J]. Acta Sedimentologica Sinica, 2003, 21(2):283-287.
|
[9] |
李娟, 舒良树. 松辽盆地中、新生代构造特征及其演化[J]. 南京大学学报(自然科学), 2002, 38(4):525-531. Li J, Shu L S. Mesozoic-Cenozoic tectonic features and evolution of the Song-Liao Basin, NE China[J]. Journal of Nanjing University (Natural Science), 2002, 38(4):525-531.
|
[10] |
孙永河, 白鹿, 付晓飞. 松辽盆地北部T2反射层断裂密集带成因机制[J]. 地球科学——中国地质大学学报, 2013, 38(4):797-806. Sun Y H, Bai L, Fu X F. Genetic mechanism of T2 reflector fault dense zones in northern Songliao Basin[J]. Earth Science-Journal of China University of Geosciences, 2013, 38(4):797-806.
|
[11] |
孙永河, 陈艺博, 孙继刚, 等. 松辽盆地北部断裂演化序列与反转构造带形成机制[J]. 石油勘探与开发, 2013, 40(3):275-283. Sun Y H, Chen Y B, Sun J G, et al. Evolutionary sequence of faults and the formation of inversion structural belts in the northern Songliao Basin[J]. Petroleum Exploration and Development, 2013, 40(3):275-283.
|
[12] |
张雷, 王英民, 李树青, 等. 松辽盆地北部四方台组-明水组高精度层序地层特征与有利区带预测[J]. 中南大学学报(自然科学版), 2009, 40(6):1679-1688. Zhang L, Wang Y M, Li S Q, et al. High-resolution sequence stratigraphic characteristic and favorable hydrocarbon accumulation prediction of Sifangtai to Mingshui formation in the north of Songliao Basin[J]. Journal of Central South University (Science and Technology), 2009, 40(6):1679-1688.
|
[13] |
邢作昌,秦明宽,李研,等. 松辽盆地东北缘晚白垩世地层结构、沉积充填及铀矿找矿方向[J]. 中国地质, 2021, 48(4):1225-1238. Xing Z C, Qin M K, Li Y, et al. Stratigraphic architecture, sedimentary filling and uranium prospecting of Upper Cretaceous strata, northeastern Songliao Basin[J]. Geology in China, 2021, 48(4):1225-1238.
|
[14] |
程日辉, 王国栋, 王璞珺, 等. 松科1井北孔四方台组-明水组沉积微相及其沉积环境演化[J]. 地学前缘, 2009, 16(6):85-95. Cheng R H, Wang G D, Wang P J, et al. Uppermost cretaceous sediments:Sedimentary microfacies and sedimentary environment evolution of Sifangtai Formation and Mingshui Formation in SK-Ⅰ(n)[J]. Earth Science Frontiers, 2009, 16(6):85-95.
|
[15] |
万涛, 刘招君, 胡菲, 等. 松辽盆地北部上白垩统四方台组河流相层序沉积特征[J]. 大庆石油地质与开发, 2018, 37(5):1-7. Wan T, Liu Z J, Hu F, et al. Sedimentary characteristics of the fluvial sequence of upper cretaceous Sifangtai Formation in north Songliao Basin[J]. Petroleum Geology & Oilfield Development in Daqing, 2008, 37(5):1-7.
|
[16] |
封志兵, 聂逢君, 严兆彬, 等. 松辽盆地西部斜坡铀成矿条件及聚铀模式[J]. 大庆石油地质与开发, 2013, 32(4):36-41. Feng Z B, Nie F J, Yan Z B, et al. Mineralizing conditions and metallogenic model of uranium in west slope of Songliao Basin[J]. Petroleum Geology & Oilfield Development in Daqing, 2013, 32(4):36-41.
|
[17] |
赵忠华. 中国北东部中新生代盆地地浸砂岩型铀矿成矿条件及找矿方向[J]. 地质与资源, 2003, 12(1):36-41, 60. Zhao Z H. Metallogenic conditions and prospecting direction forin-situ leachable sandstone-type uranium deposits in the meso-cenozoic basins of northeast China[J]. Geology and Resources, 2003, 12(1):36-41, 60.
|
[18] |
陈路路, 聂逢君, 严兆彬. 松辽盆地西部斜坡带四方台组铀成矿条件分析[J]. 世界核地质科学, 2013, 30(2):70-78. Chen L L, Nie F J, Yan Z B. Analysis on uranium metallogenic conditions of Sifangtai Formation in western slope of Songliao Basin[J]. World Nuclear Geoscience, 2013, 30(2):70-78.
|
[19] |
王黎明, 韩志滨, 侯晓光. 松辽盆地协尔苏地区泉头组一段砂体及铀矿化特征分析[J]. 地质与资源, 2016, 25(6):543-549. Wang L M, Han Z B, Hou X G. Characteristics of uranium mineralization of the sandstone of the first member, Quantou formation, in Xiersu depression, Songliao Basin[J]. Geology and Resources, 2016, 25(6):543-549.
|
[20] |
马文娟. 松辽盆地北部姚家组沉积特征及铀成矿条件[J]. 地质与资源, 2013, 22(2):81-85. Ma W J. Sedimentary characteristics and uranium mineralization of the Yaojia formation in northern Songliao Basin[J]. Geology and Resources, 2013, 22(2):81-85.
|
[21] |
赵忠华, 白景萍, 赖天功. 松辽盆地北部反转构造与砂岩型铀矿成矿作用[J]. 铀矿地质, 2018, 34(5):274-279. Zhao Z H, Bai J P, Lai T G. Reversal structure and its relation to metallization of sandstone type uranium deposit in northern Songliao Basin[J]. Uranium Geology, 2018, 34(5):274-279.
|
|
|
|