中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quaternary glaciations and glacial landform evolution in the Tailan River valley, Tianshan Range, China (SCI)

文献类型:期刊论文

作者Zhao J. D.; Wang J.; Harbor J. M.; Liu S. Y.; Yin X. F.; Wu Y. F.
刊名Quaternary International
出版日期2015
卷号358页码:2-11
英文摘要The Tailan River originates on the southern slope of Tumur Peak, the largest center of modern glaciation in the Tianshan Range. Five moraine complexes and associated fluvioglacial deposits in this valley record a complex history of Quaternary glacial cycles and landform evolution. Electron spin resonance (ESR) dating of glacial sediments was carried out using germanium (Ge) centers in quartz grains, which are sensitive to both sunlight and grinding. Based on the dating results as well as geomorphic and stratigraphic data, the Piyazilike end moraines (the second moraine complex) were deposited during Neoglaciation (the largest glacial advances during the last 3-4 ka in western China) and an early Holocene glacial advance, the third set of moraines was deposited in marine isotope stage (MIS) 2-4, and the glacial landforms of the Tailan glaciation (the fourth moraine complex), which include hummocky moraines on the piedmont, were formed in MIS 6 (penultimate glaciation). The end moraines of the innermost moraine complex (the first moraine complex) are inferred to have been deposited during the Little Ice Age (LIA). Thus the landforms and dates indicate compound valley glaciers from the LIA to MIS 2 -4, and piedmont glaciers during MIS 6. The oldest tills studied belong to the "Kokdepsang Glacial Stage", and occur on a high plateau. Based on similar glacial landforms (glacial deposits on a high plateau and a high glacial terrace) and their ESR ages in adjacent valleys on the southern slope of Tumur Peak, the Kokdepsang Glacial Stage is assigned to MIS 12. (C) 2014 Elsevier Ltd and INQUA. All rights reserved.
收录类别SCI
语种英语
源URL[http://ir.casnw.net/handle/362004/27263]  
专题寒区旱区环境与工程研究所_中科院寒区旱区环境与工程研究所(未分类)_期刊论文
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GB/T 7714
Zhao J. D.,Wang J.,Harbor J. M.,et al. Quaternary glaciations and glacial landform evolution in the Tailan River valley, Tianshan Range, China (SCI)[J]. Quaternary International,2015,358:2-11.
APA Zhao J. D.,Wang J.,Harbor J. M.,Liu S. Y.,Yin X. F.,&Wu Y. F..(2015).Quaternary glaciations and glacial landform evolution in the Tailan River valley, Tianshan Range, China (SCI).Quaternary International,358,2-11.
MLA Zhao J. D.,et al."Quaternary glaciations and glacial landform evolution in the Tailan River valley, Tianshan Range, China (SCI)".Quaternary International 358(2015):2-11.

入库方式: OAI收割

来源:寒区旱区环境与工程研究所

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