中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Timing of Holocene Lake Highstand in Jinchang Paleolake from the Northeast Tibetan Plateau Foreland

文献类型:期刊论文

作者Long, Hao; Cheng, Hongyi; Yang, Linhai; Gao, Lei; Liu, Qian
刊名GEOCHRONOMETRIA
出版日期2021
卷号48期号:1页码:253-262
英文摘要Lake shoreline beach ridges and their sediments have often been investigated as paleoenvironmental indicators in arid northern China. Robust chronology is crucial to utilize this archive for paleoenvironmental reconstruction and interpretation. In this study, we reported a robust chronology for the highest wave-built beach ridge around Jinchang paleolake at the northeast (NE) margin of the Tibetan Plateau, using a combined quartz and K-feldspar luminescence dating technique, together with radiocarbon dating. The consistent quartz and K-feldspar ages suggested the sufficient reset of luminescence signals before deposition for the investigated sediments. Both kinds of luminescence ages were in agreement with three independent C-14 ages, further corroborating the robustness of these obtained luminescence ages. Our results demonstrated that the investigated beach ridge was formed around 8.5-6.9 ka, suggesting a distinct period of lake highstand which has been identified in other lakes nearby. This highstand event may implicate an increased regional moisture condition, which is likely caused by the increased Asian summer monsoon precipitation.
源URL[http://159.226.73.51/handle/332005/20695]  
专题中国科学院南京地理与湖泊研究所
推荐引用方式
GB/T 7714
Long, Hao,Cheng, Hongyi,Yang, Linhai,et al. Timing of Holocene Lake Highstand in Jinchang Paleolake from the Northeast Tibetan Plateau Foreland[J]. GEOCHRONOMETRIA,2021,48(1):253-262.
APA Long, Hao,Cheng, Hongyi,Yang, Linhai,Gao, Lei,&Liu, Qian.(2021).Timing of Holocene Lake Highstand in Jinchang Paleolake from the Northeast Tibetan Plateau Foreland.GEOCHRONOMETRIA,48(1),253-262.
MLA Long, Hao,et al."Timing of Holocene Lake Highstand in Jinchang Paleolake from the Northeast Tibetan Plateau Foreland".GEOCHRONOMETRIA 48.1(2021):253-262.

入库方式: OAI收割

来源:南京地理与湖泊研究所

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