LATE PALEOZOIC SEDIMENTARY TECTONIC SETTING IN SUOLUN AREA OF INNER MONGOLIA: Evidence from the Detrital Zircon Chronology of Upper Permian Zhesi Formation
-
摘要:
上二叠统哲斯组广泛出露于东北地区南部,主要由砂岩、泥岩、灰岩、页岩组成,含腕足、苔藓虫和腹足化石. 对内蒙古索伦地区的哲斯组中粗粒长石岩屑砂岩和中细粒长石砂岩样品进行了LA-ICP-MS锆石U-Pb测年,数据记录了4个年龄区间:(265±2)~(348±8)Ma,峰值年龄为(272±2)Ma;(358±3)~(453±4)Ma,峰值年龄(403±3)Ma;(470±6)~(555±4)Ma,峰值年龄为(511±3)Ma;剩余的前寒武纪锆石(693±7)Ma,(834±9)Ma,(854±6)Ma,(886±5)Ma,(1 175±7)Ma,(1 440±8)Ma,(1 748±17)Ma和(2 150±13)Ma. 其中峰值年龄为272 Ma的锆石年龄占绝对优势(达到51%),并与大石寨组火山岩和北侧的岛弧岩浆岩一致,403 Ma和511 Ma峰值年龄为东北地区泛非期变质杂岩的年龄范围,其余古老年龄也均为大兴安岭变质基底的年龄范围. 上述年龄特征显示,哲斯组物源主要来自相邻地区分布的早古生代岛弧火山岩,少量来自东北相邻地块的变质基底. 鉴于东北地区哲斯组分布范围广,岩性多为碳酸岩和碎屑岩,古生物化石保存完整,沉积环境稳定,证明哲斯组应为大陆边缘沉积.
Abstract:The Upper Permian Zhesi Formation widely distributed in the southern Northeast China is mainly composed of sandstone, mudstone, limestone and shale, and contains brachiopod, bryozoan and gastropod fossils. The LA-ICP-MS zircon U-Pb dating data of medium-coarse feldspar lithic sandstone and fine-medium feldspar sandstone samples from Zhesi Formation in Suolun area of Inner Mongolia records four groups of age range, among which the zircons with the peak age of 272 Ma are predominant (51%) and consistent with the volcanic rocks of Dashizhai Formation and the island-arc magmatic rocks on the north, the peak ages of 403 Ma and 511 Ma are in the age range of Pan-African metamorphic complex in Northeast China and the other ancient ages are also covered by the age range of Daxinganling metamorphic basement. The above age characteristics indicate that the sources of Zhesi Formation are mainly the Early Paleozoic island-arc volcanic rocks distributed in adjacent areas, with a few from the metamorphic basement of northeast adjacent blocks. Considering the wide distribution of Zhesi Formation in Northeast China with mostly carbonate and clastic rocks, the well-preserved paleontological fossils and stable sedimentary environment, it is proved that Zhesi Formation should be continental margin deposits.
-
Key words:
- Zhesi Formation /
- detrital zircon /
- sedimentary environment /
- provenance area /
- geochronology /
- Inner Mongolia
-
-
[1] 张兴洲, 乔德武, 迟效国, 等. 东北地区晚古生代构造演化及其石油地质意义[J]. 地质通报, 2011, 30(2/3): 205-213. https://www.cnki.com.cn/Article/CJFDTOTAL-ZQYD2011Z1005.htm
Zhang X Z, Qiao D W, Chi X G, et al. Late-Paleozoic tectonic evolution and oil-gas potential in northeastern China[J]. Geological Bulletin of China, 2011, 30(2/3): 205-213. https://www.cnki.com.cn/Article/CJFDTOTAL-ZQYD2011Z1005.htm
[2] 赵富有, 张晓博, 曹成润, 等. 东北地区及邻区晚古生代晚期构造特征及演化规律[J]. 吉林地质, 2007, 26(4): 8-13, 60. doi: 10.3969/j.issn.1001-2427.2007.04.002
Zhao F Y, Zhang X B, Cao C R, et al. The end of the Late Paleozoic structural features and evolutionary regularity in Northeast China and adjacent area[J]. Jilin Geology, 2007, 26(4): 8-13, 60. doi: 10.3969/j.issn.1001-2427.2007.04.002
[3] 唐克东. 中朝陆台北侧褶皱带构造发展的几个问题[J]. 现代地质, 1989, 3(2): 195-204. https://www.cnki.com.cn/Article/CJFDTOTAL-XDDZ198902005.htm
Tang K D. On tectonic development of the fold belts in the north margin of Sino-Korean platform[J]. Geoscience, 1989, 3(2): 195-204. https://www.cnki.com.cn/Article/CJFDTOTAL-XDDZ198902005.htm
[4] 王成文, 金巍, 张兴洲, 等. 东北及邻区晚古生代大地构造属性新认识[J]. 地层学杂志, 2008, 32(2): 119-136. doi: 10.3969/j.issn.0253-4959.2008.02.001
Wang C W, Jin W, Zhang X Z, et al. New understanding of the Late Paleozoic tectonics in northeastern China and adjacent areas[J]. Journal of Stratigraphy, 2008, 32(2): 119-136. doi: 10.3969/j.issn.0253-4959.2008.02.001
[5] 邵济安, 王友, 唐克东. 有关内蒙古西拉木伦带古生代—早中生代构造环境的讨论[J]. 岩石学报, 2017, 33(10): 3002-3010. https://www.cnki.com.cn/Article/CJFDTOTAL-YSXB201710002.htm
Shao J A, Wang Y, Tang K D. A reflection on the Xarmoron tectonomagmatic belt, Inner Mongolia, China[J]. Acta Petrologica Sinica, 2017, 33(10): 3002-3010. https://www.cnki.com.cn/Article/CJFDTOTAL-YSXB201710002.htm
[6] Xu B, Charvet J, Chen Y, et al. Middle Paleozoic convergent orogenic belts in western Inner Mongolia (China): Framework, kinematics, geochronology and implications for tectonic evolution of the Central Asian Orogenic Belt[J]. Gondwana Research, 2013, 23(4): 1342-1364. doi: 10.1016/j.gr.2012.05.015
[7] 郑月娟, 张海华, 陈树旺, 等. 内蒙古阿鲁科尔沁旗林西组砂岩LA-ICP-MS锆石U-Pb年龄及意义[J]. 地质通报, 2014, 33(9): 1293-1307. doi: 10.3969/j.issn.1671-2552.2014.09.004
Zheng Y J, Zhang H H, Chen S W, et al. LA-ICP-MS U-Pb age of detrital zircons from Late Permian Linxi Formation in Ar Horqin Banner, Inner Mongolia[J]. Geological Bulletin of China, 2014, 33 (9): 1293-1307. doi: 10.3969/j.issn.1671-2552.2014.09.004
[8] 和钟铧, 王启智, 王强. 大兴安岭索伦地区哲斯组碎屑岩地球化学特征和锆石U-Pb年龄对沉积物源属性约束[J]. 吉林大学学报(地球科学版), 2020, 50(2): 405-424. doi: 10.13278/j.cnki.jjuese.20190324
He Z H, Wang Q Z, Wang Q. Geochemistry and zircon U-Pb ages of clastic rocks of Zhesi Formation in Suolun region, Great Xing'an Range: Constraints on origins of sediment provenance[J]. Journal of Jilin University (Earth Science Edition), 2020, 50(2): 405-424. doi: 10.13278/j.cnki.jjuese.20190324
[9] 张兴洲, 郭冶, 曾振, 等. 东北地区中—新生代盆地群形成演化的动力学背景[J]. 地学前缘, 2015, 22(3): 88-98. https://www.cnki.com.cn/Article/CJFDTOTAL-DXQY201503009.htm
Zhang X Z, Guo Y, Zeng Z, et al. Dynamic evolution of the Mesozoic-Cenozoic basins in the northeastern China[J]. Earth Science Frontiers, 2015, 22(3): 88-98. https://www.cnki.com.cn/Article/CJFDTOTAL-DXQY201503009.htm
[10] Hu Z C, Gao S, Liu Y S, et al. Signal enhancement in laser ablation ICP-MS by addition of nitrogen in the central channel gas[J]. Journal of Analytical Atomic Spectrometry, 2008, 23(8): 1093-1101. doi: 10.1039/b804760j
[11] Liu Y S, Hu Z C, Gao S, et al. In situ analysis of major and trace elements of anhydrous minerals by LA-ICP-MS without applying an internal standard[J]. Chemical Geology, 2008, 257(1/2): 34-43.
[12] Liu Y S, Gao S, Hu Z C, et al. Continental and oceanic crust recycling-induced melt-peridotite interactions in the trans-North China orogen: U-Pb dating, Hf isotopes and trace elements in zircons from mantle xenoliths[J]. Journal of Petrology, 2010, 51(1/2): 537-571.
[13] Liu Y S, Hu Z C, Zong K Q, et al. Reappraisement and refinement of zircon U-Pb isotope and trace element analyses by LA-ICP-MS[J]. Chinese Science Bulletin, 2010, 55(15): 1535-1546. doi: 10.1007/s11434-010-3052-4
[14] Wiedenbeck M, Allé P, Corfu F, et al. Three natural zircon standards for U-Th-Pb, Lu-Hf, trace element and REE analyses[J]. Geostandards and Geoanalytical Research, 1995, 19(1): 1-23. doi: 10.1111/j.1751-908X.1995.tb00147.x
[15] Ludwig K R. User's manual for ISOPLOT 3.00: A geochronological toolkit for Microsoft Excel[M]. Berkeley: Special Publication, 2003.
[16] 王成源, 王平, 李文国. 内蒙古二叠系哲斯组的牙形刺及其时代[J]. 古生物学报, 2006, 45(2): 195-206. https://www.cnki.com.cn/Article/CJFDTOTAL-GSWX200602003.htm
Wang C Y, Wang P, Li W G. Conodonts from the Permian Jisu Honguer (Zhesi) Formation in Inner Mongolia, China[J]. Acta Palaeontologica Sinica, 2006, 45(2): 195-206. https://www.cnki.com.cn/Article/CJFDTOTAL-GSWX200602003.htm
[17] Zhu Y F, Sun S H, Gu L B, et al. Permian volcanism in the Mongolian orogenic zone, Northeast China: Geochemistry, magma sources and petrogenesis[J]. Geological Magazine, 2001, 138(2): 101-115. doi: 10.1017/S0016756801005210
[18] Zhang X H, Zhang H F, Tang Y J, et al. Geochemistry of Permian bimodal volcanic rocks from central Inner Mongolia, North China: Implication for tectonic setting and Phanerozoic continental growth in Central Asian Orogenic Belt[J]. Chemical Geology, 2008, 249(3/4): 262-281.
[19] 高德臻, 蒋干清. 内蒙古苏尼特左旗二叠系的重新厘定及大地构造演化分析[J]. 中国区域地质, 1998, 17(4): 403-411. https://www.cnki.com.cn/Article/CJFDTOTAL-ZQYD804.011.htm
Gao D Z, Jiang G Q. Revision of the stratigraphic division of the Permian and tectonic evolution in the Sonid Left Banner, Inner Mongolia[J]. Regional Geology of China, 1998, 17(4): 403-411. https://www.cnki.com.cn/Article/CJFDTOTAL-ZQYD804.011.htm
[20] 陈斌, 赵国春, Wilde S. 内蒙古苏尼特左旗南两类花岗岩同位素年代学及其构造意义[J]. 地质论评, 2001, 47(4): 361-367. https://www.cnki.com.cn/Article/CJFDTOTAL-DZLP200104005.htm
Chen B, Zhao G C, Wilde S. Subduction- and collision-related granitoids from southern Sonidzuoqi, Inner Mongolia: Isotopic ages and tectonic implications[J]. Geological Review, 2001, 47(4): 361-367. https://www.cnki.com.cn/Article/CJFDTOTAL-DZLP200104005.htm
[21] 鲍庆中, 张长捷, 吴之理, 等. 内蒙古东南部晚古生代裂谷区花岗质岩石锆石SHRIMP U-Pb定年及其地质意义[J]. 中国地质, 2007, 34(5): 790-798. https://www.cnki.com.cn/Article/CJFDTOTAL-DIZI200705004.htm
Bao Q Z, Zhang C J, Wu Z L, et al. Zircon SHRIMP U-Pb dating of granitoids in a Late Paleozoic rift area, southeastern Inner Mongolia, and its implications[J]. Geology in China, 2007, 34(5): 790-798. https://www.cnki.com.cn/Article/CJFDTOTAL-DIZI200705004.htm
[22] 刘建峰, 迟效国, 张兴洲, 等. 内蒙古西乌旗南部石炭纪石英闪长岩地球化学特征及其构造意义[J]. 地质学报, 2009, 83(3): 365-376. https://www.cnki.com.cn/Article/CJFDTOTAL-DZXE200903006.htm
Liu J F, Chi X G, Zhang X Z, et al. Geochemical characteristic of carboniferous quartz-diorite in the southern Xiwuqi area, Inner Mongolia and its tectonic significance[J]. Acta Geologica Sinica, 2009, 83(3): 365-376. https://www.cnki.com.cn/Article/CJFDTOTAL-DZXE200903006.htm
[23] 高福红, 许文良, 杨德彬, 等. 松辽盆地南部基底花岗质岩石锆石LA-ICP-MS U-Pb定年: 对盆地基底形成时代的制约[J]. 中国科学D辑: 地球科学, 2007, 37(3): 331-335. https://www.cnki.com.cn/Article/CJFDTOTAL-JDXK200703004.htm
Gao F H, Xu W L, Yang D B, et al. LA-ICP-MS zircon U-Pb dating from granitoids in southern basement of Songliao Basin: Constraints on ages of the basin basement[J]. Science in China Series D: Earth Sciences, 2007, 50(7): 995-1004. https://www.cnki.com.cn/Article/CJFDTOTAL-JDXK200703004.htm
[24] 裴福萍, 许文良, 杨德彬, 等. 松辽盆地南部中生代火山岩: 锆石U-Pb年代学及其对基底性质的制约[J]. 地球科学-中国地质大学学报, 2008, 33(5): 603-617. https://www.cnki.com.cn/Article/CJFDTOTAL-DQKX200805005.htm
Pei F P, Xu W L, Yang D B, et al. Mesozoic volcanic rocks in the southern Songliao Basin: Zircon U-Pb ages and their constraints on the nature of basin basement[J]. Earth Science — Journal of China University of Geosciences, 2008, 33(5): 603-617. https://www.cnki.com.cn/Article/CJFDTOTAL-DQKX200805005.htm
[25] Zhou J B, Wilde S A, Zhao G C, et al. Pan-African metamorphicand magmatic rocks of the Khanka massif, NE China: Further evidence regarding their affinity[J]. Geological Magazine, 2010, 147(5): 737-749.
[26] 颉颃强, 苗来成, 陈福坤, 等. 黑龙江东南部穆棱地区"麻山群"的特征及花岗岩锆石SHRIMP U-Pb定年——对佳木斯地块最南缘地壳演化的制约[J]. 地质通报, 2008, 27(12): 2127-2137. https://www.cnki.com.cn/Article/CJFDTOTAL-ZQYD200812023.htm
Xie H Q, Miao L C, Chen F K, et al. Characteristics of the "Mashan Group" and zircon SHRIMP U-Pb dating of granite in Muling area, southeastern Heilongjiang Province, China: Constraint on crustal evolution of the southernmost of Jiamusi massif[J]. Geological Bulletin of China, 2008, 27(12): 2127-2137. https://www.cnki.com.cn/Article/CJFDTOTAL-ZQYD200812023.htm
[27] 苗来成, 刘敦一, 张福勤, 等. 大兴安岭韩家园子和新林地区兴华渡口群和扎兰屯群锆石SHRIMP U-Pb年龄[J]. 科学通报, 2007, 52(5): 591-601. https://www.cnki.com.cn/Article/CJFDTOTAL-KXTB200705018.htm
Miao L C, Liu D Y, Zhang F Q, et al. Zircon SHRIMP U-Pb ages of the "Xinghuadukou Group" in Hanjiayuanzi and Xinlin areas and the "Zhalantun Group" in Inner Mongolia, Da Hinggan Mountains[J]. Chinese Science Bulletin, 2007, 52(8): 1112-1124. https://www.cnki.com.cn/Article/CJFDTOTAL-KXTB200705018.htm
[28] Wilde S A, Dorsett-Bain H L, Liu J L. The identification of a late pan-African granulite facies event in northeastern China: SHRIMP U-Pb zircon dating of the Mashan Group at Liu Mao, Heilongjiang Province, China[C]//Proceedings of the 30th IGC: Precambrian Geology and Metamorphic Petrology. Amsterdam: VSP International Science Publishers, 1997.
[29] Wilde S A, Wu F Y, Zhang X Z. Late Pan-African magmatism in northeastern China: SHRIMP U-Pb zircon evidence from granitoids in the Jiamusi massif[J]. Precambrian Research, 2003, 122(1/4): 311-327.
[30] Wilde S A, Zhang X Z, Wu F Y. Extension of a newly identified 500 Ma metamorphic terrane in North East China: Further U-Pb SHRIMP dating of the Mashan complex, Heilongjiang Province, China[J]. Tectonophysics, 2000, 328(1/2): 115-130.
[31] 张兴洲, 周建波, 迟效国, 等. 东北地区晚古生代构造-沉积特征与油气资源[J]. 吉林大学学报(地球科学版), 2008, 38(5): 719-725. https://www.cnki.com.cn/Article/CJFDTOTAL-CCDZ200805000.htm
Zhang X Z, Zhou J B, Chi X G, et al. Late Paleozoic tectonic-sedimentation and petroleum resources in northeastern China[J]. Journal of Jilin University (Earth Science Edition), 2008, 38(5): 719-725. https://www.cnki.com.cn/Article/CJFDTOTAL-CCDZ200805000.htm
[32] Zhou J B, Wilde S A, Zhang X Z, et al. The onset of Pacific margin accretion in NE China: Evidence from the Heilongjiang high-pressure metamorphic belt[J]. Tectonophysics, 2009, 478(3/4): 230-246.
[33] 周长勇, 葛文春, 吴福元, 等. 大兴安岭北段塔河辉长岩的岩石学特征及其构造意义[J]. 吉林大学学报(地球科学版), 2005, 35 (2): 143-149. https://www.cnki.com.cn/Article/CJFDTOTAL-CCDZ200502001.htm
Zhou C Y, Ge W C, Wu F Y, et al. Petrological characteristics and tectonic implications of the Tahe gabbro in the northern part of the Great Xing'an Range[J]. Journal of Jilin University (Earth Science Edition), 2005, 35(2): 143-149. https://www.cnki.com.cn/Article/CJFDTOTAL-CCDZ200502001.htm
[34] Wilde S A, 吴福元, 张兴洲. 中国东北麻山杂岩晚泛非期变质的锆石SHRIMP年龄证据及全球大陆再造意义[J]. 地球化学, 2001, 30(1): 35-50. https://www.cnki.com.cn/Article/CJFDTOTAL-DQHX200101005.htm
Wilde S A, Wu F Y, Zhang X Z. The Mashan complex: SHRIMP U-Pb zircon evidence for a Late Pan-African metamorphic event in NE China and its implication for global continental reconstructions[J]. Geochimica, 2001, 30(1): 35-50. https://www.cnki.com.cn/Article/CJFDTOTAL-DQHX200101005.htm
[35] 周建波, 张兴洲, 马志红, 等. 中国东北地区的构造格局与盆地演化[J]. 石油与天然气地质, 2009, 30(5): 530-538. https://www.cnki.com.cn/Article/CJFDTOTAL-SYYT200905002.htm
Zhou J B, Zhang X Z, Ma Z H, et al. Tectonic framework and basin evolution in northeast China[J]. Oil & Gas Geology, 2009, 30(5): 530-538. https://www.cnki.com.cn/Article/CJFDTOTAL-SYYT200905002.htm
[36] 任收麦, 乔德武, 张兴洲, 等. 松辽盆地及外围上古生界油气资源战略选区研究进展[J]. 地质通报, 2011, 30(2/3): 197-204. https://www.cnki.com.cn/Article/CJFDTOTAL-ZQYD2011Z1004.htm
Ren S M, Qiao D W, Zhang X Z, et al. The present situation of oil & gas resources exploration and strategic selection of potential area in the Upper Paleozoic of Songliao Basin and surrounding area, NE China[J]. Geological Bulletin of China, 2011, 30(2/3): 197-204. https://www.cnki.com.cn/Article/CJFDTOTAL-ZQYD2011Z1004.htm
-