中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mesozoic-Cenozoic tectonic relationships between the Kuqa subbasin and Tian Shan, northwest China: constraints from depositional records

文献类型:期刊论文

作者Li, Z; Song, WJ; Peng, ST; Wang, DX; Zhang, ZP
刊名SEDIMENTARY GEOLOGY
出版日期2004-12-15
卷号172期号:3-4页码:223-249
关键词Detrital Record Tectonic Uplift Climatic Change Mesozoic-cenozoic Tian Shan Kuqa Subbasin
ISSN号0037-0738
DOI10.1016/j.sedgeo.2004.09.002
文献子类Article
英文摘要Stratigraphic profiles in the Kuqa subbasin, located along the southern flank or the Tian Shan. northwest China. display similar Mesozoic-Cenozoic evolutionary sequences of compositional maturity exist in conglomerate clasts, sandstone framework grains and detrital heavy minerals. The similarity of these time-series profiles resulted from orogensis and intracontinental deformation of the provenance area, the (ancestral) Tian Shan. Mineralogical maturities of Conglomerates and sandstones increase from Triassic to Middle Jurassic and decrease from Upper Jurassic-Lower Cretaceous to Tertiary. This, trend parallels a similar decrease in maturity in detrital heavy minerals. Zircon. rutile and tourmaline dominate in Middle-Upper Triassic to Middle Jurassic sandstone, whereas unstable hornblende and pyroxene dominate the heavy mineral suites in the Tertiary, especially in Miocene and Pliocene strata. These compositional trends are coeval with gradual southward migration of alluvial depositional fronts and depositional depocenters from Cretaceous to Miocene. Since the Pliocene. lame-scale southward migration of alluvial depositional systems occurred while depositional depocenters migrated northward.
WOS关键词ACTUALISTIC SANDSTONE PETROFACIES ; TIEN-SHAN ; TARIM BASIN ; CENTRAL-ASIA ; SEDIMENTARY RECORD ; SOUTHERN JUNGGAR ; NORTHERN TARIM ; LOESS DEPOSITS ; HEAVY MINERALS ; WESTERN CHINA
WOS研究方向Geology
语种英语
WOS记录号WOS:000225922000001
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iggcas.ac.cn/handle/132A11/64485]  
专题中国科学院地质与地球物理研究所
通讯作者Li, Z
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
2.Tarim Oilfield Co, CNPC, Kuerle 841000, Peoples R China
3.Hefei Univ Ind, Hefei 230009, Peoples R China
推荐引用方式
GB/T 7714
Li, Z,Song, WJ,Peng, ST,et al. Mesozoic-Cenozoic tectonic relationships between the Kuqa subbasin and Tian Shan, northwest China: constraints from depositional records[J]. SEDIMENTARY GEOLOGY,2004,172(3-4):223-249.
APA Li, Z,Song, WJ,Peng, ST,Wang, DX,&Zhang, ZP.(2004).Mesozoic-Cenozoic tectonic relationships between the Kuqa subbasin and Tian Shan, northwest China: constraints from depositional records.SEDIMENTARY GEOLOGY,172(3-4),223-249.
MLA Li, Z,et al."Mesozoic-Cenozoic tectonic relationships between the Kuqa subbasin and Tian Shan, northwest China: constraints from depositional records".SEDIMENTARY GEOLOGY 172.3-4(2004):223-249.

入库方式: OAI收割

来源:地质与地球物理研究所

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