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
DOI10.1007/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.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace