Magnetic stratigraphy of the Danube loess A composite Titel-Stari Slankamen loess section over the last one million years in Vojvodina, Serbia
Song, Yang; Guo, Zhengtang; Markovic, Slobodan; Hambach, Ulrich; Deng, Chenglong; Chang, Lin; Wu, Jianyu; Hao, Qingzhen
刊名JOURNAL OF ASIAN EARTH SCIENCES
2018-04-15
卷号155页码:68-80
关键词Magnetostratigraphy Serbian loess Danube loess Chinese loess Intercontinental correlations
ISSN号1367-9120
文献子类Article
英文摘要In Europe, the most complete loess-paleosol sequences over the past million years are preserved in the Serbian part of the Danube River drainage basin. The similarity in stratigraphy and climatic cycles between the Serbian and the Chinese loess sequences suggests that the loess deposits in these two regions could play an important role in the study of intercontinental climatic correlations and linkage. However, previous magnetostratigraphic studies of the Serbian loess, mainly conducted using the alternating field (AF) demagnetization approach, show significant differences with the Chinese loess, especially the stratigraphic positioning of the Matuyama-Brunhes boundary (MBB). Here, we conduct a detailed magnetostratigraphic investigation of a composite Titel-Stari Slankamen loess section in the Vojvodina (northern Serbia), using thermal and hybrid demagnetization methods, aiming to establish new chronological constraints for the Danube Basin loess. Based on the analyses of the mineral magnetic properties, anisotropy of magnetic susceptibility, progressive thermal and hybrid demagnetization, the MBB was determined within S8, broadly consistent with the MBB position seen in the Chinese loess. Present evidence supports the hypothesis that the overall normal polarity in the upper part of L9, with a thickness of 2.1 m, was possibly caused by a combination of the remagnetization of remanence-carrying coarse grained magnetite during the Brunhes normal chron and bioturbation during the forming of the overlying paleosol S8. Thus, our magnetostratigraphic results provide solid chronological evidence for the coherence of pedostratigraphy and climatostratigraphy for the loess deposits in the Danube Basin and China. The synchronous occurrence of the strongest developed paleosol S5 (corresponding to MISs 15-13) and the least weathered thick loess unit L9 (corresponding to MISs 24-22) in the two regions confirms that extreme climatic events during these two intervals are possibly common features of the climate in the Northern Hemisphere at those times.
内容类型期刊论文
源URL[http://ir.rcees.ac.cn/handle/311016/40758]  
专题生态环境研究中心_城市与区域生态国家重点实验室
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GB/T 7714
Song, Yang,Guo, Zhengtang,Markovic, Slobodan,et al. Magnetic stratigraphy of the Danube loess A composite Titel-Stari Slankamen loess section over the last one million years in Vojvodina, Serbia[J]. JOURNAL OF ASIAN EARTH SCIENCES,2018,155:68-80.
APA Song, Yang.,Guo, Zhengtang.,Markovic, Slobodan.,Hambach, Ulrich.,Deng, Chenglong.,...&Hao, Qingzhen.(2018).Magnetic stratigraphy of the Danube loess A composite Titel-Stari Slankamen loess section over the last one million years in Vojvodina, Serbia.JOURNAL OF ASIAN EARTH SCIENCES,155,68-80.
MLA Song, Yang,et al."Magnetic stratigraphy of the Danube loess A composite Titel-Stari Slankamen loess section over the last one million years in Vojvodina, Serbia".JOURNAL OF ASIAN EARTH SCIENCES 155(2018):68-80.
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