中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Differential uplift of the Chinese Tianshan since the Cretaceous: constraints from sedimentary petrography and apatite fission-track dating

文献类型:期刊论文

作者Wang, Qingchen1; Li, Shuangjian1,2; Du, Zhili1,3
刊名INTERNATIONAL JOURNAL OF EARTH SCIENCES
出版日期2009-09-01
卷号98期号:6页码:1341-1363
关键词Differential uplift Chinese Tianshan Sandstone framework grains Heavy minerals Apatite fission-track
ISSN号1437-3254
DOI10.1007/s00531-009-0436-2
文献子类Article
英文摘要The Chinese Tianshan is one of the important international natural laboratories for studying continental geodynamics, but its uplift time, kinematics and mechanism of formation are key unresolved questions. In order to constrain the timing, kinematics and mechanism of uplift of the Chinese Tianshan, we applied sedimentary petrography and apatite fission-track dating to Cretaceous-Tertiary series from the northern Tarim Basin and the Tianshan Mountains. We collected and analyzed 79 sandstone samples and 75 detrital heavy mineral samples from the Kezilenuer-Kuqa profile (northern Tarim Basin) with a well-defined magnetostratigraphy. Our data indicate that detrital mineral maturity abruptly decreased at the disconformity between the Upper and Lower Cretaceous, and decreased again after 15(-12) Ma. The sediments in the northern Tarim Basin changed their provenance at 124 Ma, 26(-24) Ma and 15(-12) Ma, respectively. In addition, we collected and analyzed 36 primary apatite samples from the South, Central and North Tianshan. Our results show that the Chinese Tianshan underwent three phases of differential uplift. The first phase of uplift started at the southern Central Tianshan during the Early Cretaceous and propagated southward. The second phase of uplift started at the northern Central Tianshan during the Late Cretaceous and propagated also southward. The third phase of uplift started at the northern Central Tianshan during the Eocene and propagated both northward and southward. These differential uplifts have caused development of disconformity and drops in mineral maturity of detrital sediments in the northern Tarim Basin. Such a differential and heterogeneous uplift process might have been trigged by collisions of different microcontinents (i.e., Lhasa, Kohistan-Dras and India) at the southern margin of Asia. These collisions reactivated the South Tianshan Fault and then the North Tianshan Suture, and uplifted the Chinese Tianshan step by step.
WOS关键词CENTRAL-ASIA ; TIEN-SHAN ; NORTHWEST CHINA ; NW CHINA ; TECTONIC EVOLUTION ; WESTERN TIANSHAN ; SANDSTONE COMPOSITIONS ; PRESSURE METAMORPHISM ; COLLISIONAL TECTONICS ; GEODYNAMIC EVOLUTION
WOS研究方向Geology
语种英语
WOS记录号WOS:000269376400010
出版者SPRINGER
资助机构National Natural Science Foundation of China(40523003) ; National Natural Science Foundation of China(40523003) ; National Basic Research Program project(2005CB422101) ; National Basic Research Program project(2005CB422101) ; National Natural Science Foundation of China(40523003) ; National Natural Science Foundation of China(40523003) ; National Basic Research Program project(2005CB422101) ; National Basic Research Program project(2005CB422101) ; National Natural Science Foundation of China(40523003) ; National Natural Science Foundation of China(40523003) ; National Basic Research Program project(2005CB422101) ; National Basic Research Program project(2005CB422101) ; National Natural Science Foundation of China(40523003) ; National Natural Science Foundation of China(40523003) ; National Basic Research Program project(2005CB422101) ; National Basic Research Program project(2005CB422101)
源URL[http://ir.iggcas.ac.cn/handle/132A11/70426]  
专题中国科学院地质与地球物理研究所
通讯作者Wang, Qingchen
作者单位1.Chinese Acad Sci, State Key Lab Lithospher Evolut, Inst Geol & Geophys, Beijing 100029, Peoples R China
2.SinoPec, Petr Explorat & Prod Res Inst, Beijing 100083, Peoples R China
3.Tarim Petr Co, CNPC, Korla 841000, Peoples R China
推荐引用方式
GB/T 7714
Wang, Qingchen,Li, Shuangjian,Du, Zhili. Differential uplift of the Chinese Tianshan since the Cretaceous: constraints from sedimentary petrography and apatite fission-track dating[J]. INTERNATIONAL JOURNAL OF EARTH SCIENCES,2009,98(6):1341-1363.
APA Wang, Qingchen,Li, Shuangjian,&Du, Zhili.(2009).Differential uplift of the Chinese Tianshan since the Cretaceous: constraints from sedimentary petrography and apatite fission-track dating.INTERNATIONAL JOURNAL OF EARTH SCIENCES,98(6),1341-1363.
MLA Wang, Qingchen,et al."Differential uplift of the Chinese Tianshan since the Cretaceous: constraints from sedimentary petrography and apatite fission-track dating".INTERNATIONAL JOURNAL OF EARTH SCIENCES 98.6(2009):1341-1363.

入库方式: OAI收割

来源:地质与地球物理研究所

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