中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Magnetostratigraphy of the Qiliting section (SE China) and its implication for geochronology of the red soil sequences in southern China

文献类型:期刊论文

作者Liu, Caicai1,2; Xu, Xinmin3; Yuan, Baoyin1; Deng, Chenglong1
刊名GEOPHYSICAL JOURNAL INTERNATIONAL
出版日期2008-07-01
卷号174期号:1页码:107-117
关键词magnetostratigraphy palaeomagnetism applied to geologic processes rock and mineral magnetism Asia
ISSN号0956-540X
DOI10.1111/j.1365-246X.2008.03814.x
文献子类Article
英文摘要The red soil sequences in southern and southeastern China provide important terrestrial archives of palaeoclimate and palaeoenvironment and are important sources of Palaeolithic settlements and, therefore, early human occupation. Here we present detailed palaeomagnetic investigation coupled with mineral magnetic and petrographic analyses of a red soil sequence at Qiliting, southeastern China. The sediments contain both strongly magnetic minerals (such as maghemite and magnetite) and weakly magnetic minerals (such as haematite and possibly goethite). Maghemite and haematite were identified as the main carriers of the natural remnant magnetisations. Only haematite dominates the characteristic remnant magnetisations. Palaeomagnetic findings suggest that the Qiliting sedimentary sequence recorded the early Brunhes Chron and the late Matuyama Chron, including the Jaramillo Subchron. Our finding, coupled with previously published magnetostratigraphy, establishes that the red soil sequences in southern China began to accumulate no later than the Jaramillo age (i.e. similar to 1.0 Ma). It is further suggested that the capabilities of recording magnetic polarity stratigraphy in Chinese red soil sequences are variable between areas because of different climate regimes.
WOS关键词TRANSITIONALLY MAGNETIZED LAVAS ; NIHEWAN BASIN ; BOSE BASIN ; NORTHEAST ASIA ; SEDIMENTS ; SUSCEPTIBILITY ; AR-40/AR-39 ; PROVINCE ; INSTABILITY ; TIMESCALE
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000256615300009
出版者WILEY-BLACKWELL
源URL[http://ir.iggcas.ac.cn/handle/132A11/69452]  
专题中国科学院地质与地球物理研究所
通讯作者Liu, Caicai
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Paleomagnetism & Geochronol Lab SKL LE, Beijing 100029, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Zhejiang Prov Inst Cultural Relics, Hangzhou 310014, Peoples R China
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Liu, Caicai,Xu, Xinmin,Yuan, Baoyin,et al. Magnetostratigraphy of the Qiliting section (SE China) and its implication for geochronology of the red soil sequences in southern China[J]. GEOPHYSICAL JOURNAL INTERNATIONAL,2008,174(1):107-117.
APA Liu, Caicai,Xu, Xinmin,Yuan, Baoyin,&Deng, Chenglong.(2008).Magnetostratigraphy of the Qiliting section (SE China) and its implication for geochronology of the red soil sequences in southern China.GEOPHYSICAL JOURNAL INTERNATIONAL,174(1),107-117.
MLA Liu, Caicai,et al."Magnetostratigraphy of the Qiliting section (SE China) and its implication for geochronology of the red soil sequences in southern China".GEOPHYSICAL JOURNAL INTERNATIONAL 174.1(2008):107-117.

入库方式: OAI收割

来源:地质与地球物理研究所

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