Structures, strain analyses, and Ar-40/Ar-39 ages of blueschist-bearing Heilongjiang Complex (NE China): Implications for the Mesozoic tectonic evolution of NE China
文献类型:期刊论文
作者 | Aouizerat, Arthur1,2; Xiao, Wenjiao1,2,3; Schulmann, Karel4,5,6; Jerabek, Petr7; Monie, Patrick8; Zhou, Jian-Bo9; Zhang, Jinjiang10,11; Ao, Songjian1,2; Li, Rui1,2; Li, Yongchen1,2 |
刊名 | GEOLOGICAL JOURNAL |
出版日期 | 2019-03-01 |
卷号 | 54期号:2页码:716-745 |
ISSN号 | 0072-1050 |
关键词 | accretionary complex blueschist Heilongjiang Complex melange NE Asia subduction |
DOI | 10.1002/gj.3323 |
英文摘要 | The high-pressure Heilongjiang Complex belongs to a Jurassic accretionary complex in Yilan area, NE China. The complex is located in the junction of three orogenic systems in the NE Asia: the E-W-striking Central Asian Orogenic Belt (CAOB), the N-S-striking Paleo-Pacific system, and the ENE-WSW-striking Mongol-Okhotsk system. Thus, a detailed tectono-metamorphic analysis coupled with accurate radiometric dating of the Heilongjiang Complex provided in this study represent important evidence for understanding the complex interactions between the three orogenic systems in the Late-Palaeozoic to Mesozoic. New structural and microstructural data combined with the strain analysis highlight the presence of three distinct deformation events affecting the high-pressure Heilongjiang Complex. The first deformation event D1 is related to development of blueschist facies prolate to plane strain fabrics that were subsequently reworked by the blueschist-amphibolite facies event D2 that transposed all previous structures by the main west-dipping schistosity. This planar fabric was folded by upright F3 folds and heterogeneously reworked by greenschist facies E-W-striking vertical cleavage during large scale N-S shortening. Each deformation event was related to specific strain fabrics and metamorphic conditions highlighting dynamic evolution of the subduction complex during burial, exhumation, and final shortening. The first D1 event is related to westward directed prograde constrictional flow and progressive dismembering of competent mafic, ultramafic layers, and quartzites in highly stretched meta-sedimentary matrix. This melange was folded by recumbent detachment folds resulting in emplacement of the exhumed unit progressively reaching amphibolite facies conditions atop of W-WSW-dipping channel. This event is associated with dominant flattening implying increasing mechanical coupling between the colliding Songliao and Jiamusi blocks. Subsequently, the accreted subduction complex was reworked during N-S-directed horizontal shortening. This event was associated with an important post-buckle flattening of fold limbs and rotation of competent blocks with inherited D1 and D2 strain ellipsoids along F3 fold axes. Our new Ar-40-Ar-39 plateau ages on muscovite and phengite (173-177Ma), together with previous radiometric data, are interpreted as reflecting exhumation of subduction channel during the blueschist-amphibolite facies event while the N-S shortening (D3) probably operated in Late Jurassic as indicated by some previously published cooling ages (similar to 140-160Ma). The westward-oriented subduction and exhumation fabrics of the high-pressure Heilongjiang accretionary complex followed by N-S-directed upright folding are interpreted to reflect transition from E-W Pacific subduction regime to N-S-directed shortening related to the closure of the Mongol-Okhotsk Ocean. |
WOS关键词 | ZIRCON U-PB ; ZHANGGUANGCAI RANGE MASSIFS ; ACCRETIONARY COMPLEX ; NORTHEASTERN CHINA ; GEOCHEMICAL CONSTRAINTS ; ADJACENT REGIONS ; JIAMUSI MASSIF ; VOLCANIC-ROCKS ; CENTRAL-ASIA ; SUBDUCTION |
资助项目 | Strategic Priority Research Program (B) of the Chinese Academy of Sciences[XDB18020203] ; National Key R AMP; D Program of China[2017YFC0601206] ; National Natural Science Foundation of China[41730210] ; National Natural Science Foundation of China[41390441] ; National Natural Science Foundation of China[41230207] ; National Natural Science Foundation of China[41202150] ; Key Research Program of Frontier Sciences, CAS[QYZDJ-SSW-SYS012] ; Czech Science Foundation[GACR 17-17540S] |
WOS研究方向 | Geology |
语种 | 英语 |
出版者 | WILEY |
WOS记录号 | WOS:000463807400006 |
资助机构 | Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; National Key R AMP; D Program of China ; National Key R AMP; D Program of China ; National Key R AMP; D Program of China ; National Key R AMP; D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Key Research Program of Frontier Sciences, CAS ; Key Research Program of Frontier Sciences, CAS ; Key Research Program of Frontier Sciences, CAS ; Key Research Program of Frontier Sciences, CAS ; Czech Science Foundation ; Czech Science Foundation ; Czech Science Foundation ; Czech Science Foundation ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; National Key R AMP; D Program of China ; National Key R AMP; D Program of China ; National Key R AMP; D Program of China ; National Key R AMP; D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Key Research Program of Frontier Sciences, CAS ; Key Research Program of Frontier Sciences, CAS ; Key Research Program of Frontier Sciences, CAS ; Key Research Program of Frontier Sciences, CAS ; Czech Science Foundation ; Czech Science Foundation ; Czech Science Foundation ; Czech Science Foundation ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; National Key R AMP; D Program of China ; National Key R AMP; D Program of China ; National Key R AMP; D Program of China ; National Key R AMP; D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Key Research Program of Frontier Sciences, CAS ; Key Research Program of Frontier Sciences, CAS ; Key Research Program of Frontier Sciences, CAS ; Key Research Program of Frontier Sciences, CAS ; Czech Science Foundation ; Czech Science Foundation ; Czech Science Foundation ; Czech Science Foundation ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; National Key R AMP; D Program of China ; National Key R AMP; D Program of China ; National Key R AMP; D Program of China ; National Key R AMP; D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Key Research Program of Frontier Sciences, CAS ; Key Research Program of Frontier Sciences, CAS ; Key Research Program of Frontier Sciences, CAS ; Key Research Program of Frontier Sciences, CAS ; Czech Science Foundation ; Czech Science Foundation ; Czech Science Foundation ; Czech Science Foundation |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/91315] |
专题 | 地质与地球物理研究所_岩石圈演化国家重点实验室 |
通讯作者 | Xiao, Wenjiao |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China 2.Univ Chinese Acad Sci, Beijing, Peoples R China 3.Chinese Acad Sci, CAS Ctr Excellence Tibetan Plateau Earth Sci, Beijing, Peoples R China 4.CNRS, UMR 7516, IPGS, Strasbourg, France 5.Univ Strasbourg, Strasbourg, France 6.Czech Geol Survey, Ctr Lithospher Res, Prague, Czech Republic 7.Charles Univ Prague, Fac Sci, IPSG, Prague 2, Czech Republic 8.Univ Montpellier, CNRS, Geosci Montpellier, UMR 5243, Montpellier, France 9.Jilin Univ, Coll Earth Sci, Changchun, Jilin, Peoples R China 10.Minist Educ, Key Lab Orogen Belts & Crustal Evolut, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Aouizerat, Arthur,Xiao, Wenjiao,Schulmann, Karel,et al. Structures, strain analyses, and Ar-40/Ar-39 ages of blueschist-bearing Heilongjiang Complex (NE China): Implications for the Mesozoic tectonic evolution of NE China[J]. GEOLOGICAL JOURNAL,2019,54(2):716-745. |
APA | Aouizerat, Arthur.,Xiao, Wenjiao.,Schulmann, Karel.,Jerabek, Petr.,Monie, Patrick.,...&Esmaeili, Rasoul.(2019).Structures, strain analyses, and Ar-40/Ar-39 ages of blueschist-bearing Heilongjiang Complex (NE China): Implications for the Mesozoic tectonic evolution of NE China.GEOLOGICAL JOURNAL,54(2),716-745. |
MLA | Aouizerat, Arthur,et al."Structures, strain analyses, and Ar-40/Ar-39 ages of blueschist-bearing Heilongjiang Complex (NE China): Implications for the Mesozoic tectonic evolution of NE China".GEOLOGICAL JOURNAL 54.2(2019):716-745. |
入库方式: OAI收割
来源:地质与地球物理研究所
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