中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
DOI10.1002/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
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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.

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来源:地质与地球物理研究所

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