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
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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 |
DOI | 10.1111/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 |
推荐引用方式 GB/T 7714 | 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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