Loess stratigraphy using palaeomagnetism: Application to the Poiana Ciresului archaeological site (Romania)

Loess stratigraphy using palaeomagnetism: Application to the Poiana Ciresului archaeological site (Romania)
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利用古地磁学进行黄土地层学:在 Poiana Ciresului 考古遗址的应用(罗马尼亚)

DOI:
10.1016/j.quaint.2010.08.018
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发表时间:
2011
影响因子:
2.2
通讯作者:
Anghelinu
Anghelinu
中科院分区:
地球科学3区
文献类型:
--
作者:
Zeeden;Hambach;Steguweit;Anghelinu

文献摘要

参考文献

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古地磁调查在Poiana Cirezului(罗马尼亚)考古遗址进行,以检查黄土是否记录了可靠的古地磁信号,并将此信号与参考数据进行比较。沉积物由黄土和类黄土沉积物组成。在该部分发生了成壤变化和明显的文化层。载有考古学的沉积地质档案跨越了从大约到大约的时间间隔。20到。55 ka,主要采用14 C和释光技术测年。本文讨论了这一欧洲黄土遗址的地磁古长期变化记录。所提供的古地磁记录与法国Lac du Bouchet的数据具有相似性,是可靠的高分辨率记录(平均沉积速率约为10000000)。20 cm/ky)的古长期变化。结果表明,欧洲黄土地质档案可能记录的古长期变化的功能,即使黄土(成壤)改变。黄土的长期变化模式在这里被用作地层学工具。
Palaeomagnetic investigations were carried out at the archaeological site of Poiana Cireşului (Romania) to check whether the loess records a reliable palaeomagnetic signal, and to compare this signal to reference data. The sediments are composed of loess and loess-like sediments. Pedogenic alterations and a pronounced cultural layer occur in the section. The archaeology-bearing sedimentary geoarchive spans the time interval from ca. 20 to ca. 55 ka, and was dated mainly by14C and luminescence techniques. The record of geomagnetic palaeosecular variation from this European loess site is discussed. The presented palaeomagnetic record bears analogies to data from Lac du Bouchet (France), and is a reliable high resolution record (mean sedimentation rates are ca. 20 cm/ky) of palaeosecular variation. The results imply that European loess geoarchives may record palaeosecular variation features, even if loess is (pedogenically) altered. The palaeosecular variation pattern of loess is here employed as a stratigraphic tool.
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发表时间: 1990
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通讯作者: I. Blunk
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