SHRIMP zircon U-Pb dating of late Paleoproterozoic kondalites in the;Daqing Mountains area on the North China Craton | |
Dong ChunYan3; Wan YuSheng; Xu ZhongYuan1; Liu DunYi; Yang ZhenSheng1; Ma MingZhu; Xie HangQiang | |
刊名 | SCIENCE CHINA-EARTH SCIENCES |
2013 | |
卷号 | 56期号:1页码:115-125 |
关键词 | khondalite Paleoproterozoic zircon SHRIMP U-Pb dating Daqing Mountains North China Craton |
ISSN号 | 1674-7313;EI 1869-1897 |
DOI | 10.1007/s11430-012-4459-3 |
英文摘要 | The Daqing Mountains area comprises a typical occurrence of the Khondalite Belt in the Western Block of the North China Craton (NCC). In this area, both early and late Paleoproterozoic metasedimentary rocks have been identified in what was originally called the Upper Wula Mountains "Subgroup". Six metasedimentary rock samples yielded SHRIMP U-Pb zircon ages of 2.56-2.04 Ga for detrital and 1.96-1.83 Ga for metamorphic zircons. Based on these data and previously published results, the following conclusions can be drawn: 1) The source region for the late Paleoproterozoic detrital sedimentary rocks is mainly 2.55-2.4 and 2.2-2.04 Ga in age, consistent with the early Precambrian geological history identified widely in the basement of the NCC. 2) The majority of sedimentary rocks of the khondalite series were deposited between 2.04 and 1.95 Ga, and then in a protracted period (1.96 and 1.83 Ga) underwent a complex history of amphibolite to granulite-facies metamorphism. |
学科主题 | 地质年代学 |
WOS关键词 | ULTRAHIGH-TEMPERATURE METAMORPHISM ; KHONDALITE BELT ; WESTERN BLOCK ; COMPLEX CONSTRAINS ; DETRITAL ZIRCONS ; SANGGAN AREA ; KEY ISSUES ; GEOCHRONOLOGY ; ROCKS ; EVOLUTION |
WOS研究方向 | Geology |
语种 | 英语 |
出版者 | SCIENCE PRESS |
WOS记录号 | WOS:000313498000012 |
内容类型 | 期刊论文 |
源URL | [http://119.78.100.197/handle/2HKVOGP0/40094] |
专题 | 中国地质科学院地质研究所 |
作者单位 | 1.Chinese Acad Geol Sci, Beijing SHRIMP Ctr, Inst Geol, Beijing 100037, Peoples R China. 2.Jilin Univ, Coll Earth Sci, Changchun 130061, Peoples R China. 3.中国地质科学院地质研究所 |
推荐引用方式 GB/T 7714 | Dong ChunYan,Wan YuSheng,Xu ZhongYuan,et al. SHRIMP zircon U-Pb dating of late Paleoproterozoic kondalites in the;Daqing Mountains area on the North China Craton[J]. SCIENCE CHINA-EARTH SCIENCES,2013,56(1):115-125. |
APA | Dong ChunYan.,Wan YuSheng.,Xu ZhongYuan.,Liu DunYi.,Yang ZhenSheng.,...&Xie HangQiang.(2013).SHRIMP zircon U-Pb dating of late Paleoproterozoic kondalites in the;Daqing Mountains area on the North China Craton.SCIENCE CHINA-EARTH SCIENCES,56(1),115-125. |
MLA | Dong ChunYan,et al."SHRIMP zircon U-Pb dating of late Paleoproterozoic kondalites in the;Daqing Mountains area on the North China Craton".SCIENCE CHINA-EARTH SCIENCES 56.1(2013):115-125. |
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