中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reappraising the Provenance of Early Neoproterozoic Strata in the Southern-Southeastern North China Craton and Its Implication for Paleogeographic Reconstruction

文献类型:期刊论文

作者Sun, Fengbo2; Peng, Peng1; Zheng, Deshun2; Zuo, Pengfei2
刊名MINERALS
出版日期2022-05-01
卷号12期号:5页码:21
关键词North China craton early Neoproterozoic detrital zircon provenance paleogeography
DOI10.3390/min12050510
英文摘要The early Neoproterozoic sediments in the southern-southeastern (S-SE) North China Craton (NCC) are critical in paleogeographic reconstruction. We present new detrital zircon U-Pb-Hf data of five sandstone samples from the Sangwon Supergroup in SE-NCC and the Wufoshan Group in S-NCC. We integrate published zircon U-Pb data to appraise their provenance. The new dataset constrains the maximum depositional age of the Sangwon Supergroup to be ca. 1.0 Ga. The similar provenance transition and the comparable sequence stratigraphy imply that the Wufoshan Group could be an extension of the Xuhuai-Dalian-Pyongnam basins in the SE NCC with a maximum depositional age of ca. 1.0 Ga. The zircon age spectra of the successions show four major populations at ca. 2.5 Ga, ca. 2.0-1.8 Ga, ca. 1.6-1.4 Ga, ca. 1.3-1.0 Ga, with rare >2.5 Ga grains. The Archean-Paleoproterozoic grains could be derived from the NCC, which is confirmed by their epsilon Hf(t) values. After a review of the possible paleocontinental reconstructions, we suggest that the ca. 1.6-1.0 Ga grains with different epsilon Hf(t) values (mostly positive) were from the southwestern Congo craton, supporting a NCC-SW Congo/SE NCC-S Sao Francisco connection at ca. 0.9 Ga.
WOS关键词ZIRCON U-PB ; KUNENE ANORTHOSITE COMPLEX ; ARCHEAN CRUSTAL EVOLUTION ; LARGE IGNEOUS PROVINCE ; SAO FRANCISCO CRATON ; A-TYPE GRANITES ; DETRITAL ZIRCON ; LU-HF ; TECTONIC EVOLUTION ; SM-ND
资助项目National Key Research and Development Project of China[2020YFA0714803] ; National Natural Science Foundation of China[41872238] ; National Natural Science Foundation of China[41890833]
WOS研究方向Geochemistry & Geophysics ; Mineralogy ; Mining & Mineral Processing
语种英语
WOS记录号WOS:000803272500001
出版者MDPI
资助机构National Key Research and Development Project of China ; National Key Research and Development Project of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Key Research and Development Project of China ; National Key Research and Development Project of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Key Research and Development Project of China ; National Key Research and Development Project of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Key Research and Development Project of China ; National Key Research and Development Project of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China
源URL[http://ir.iggcas.ac.cn/handle/132A11/105995]  
专题地质与地球物理研究所_岩石圈演化国家重点实验室
通讯作者Zheng, Deshun
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China
2.Henan Polytech Univ, Inst Resources & Environm, Jiaozuo 454003, Henan, Peoples R China
推荐引用方式
GB/T 7714
Sun, Fengbo,Peng, Peng,Zheng, Deshun,et al. Reappraising the Provenance of Early Neoproterozoic Strata in the Southern-Southeastern North China Craton and Its Implication for Paleogeographic Reconstruction[J]. MINERALS,2022,12(5):21.
APA Sun, Fengbo,Peng, Peng,Zheng, Deshun,&Zuo, Pengfei.(2022).Reappraising the Provenance of Early Neoproterozoic Strata in the Southern-Southeastern North China Craton and Its Implication for Paleogeographic Reconstruction.MINERALS,12(5),21.
MLA Sun, Fengbo,et al."Reappraising the Provenance of Early Neoproterozoic Strata in the Southern-Southeastern North China Craton and Its Implication for Paleogeographic Reconstruction".MINERALS 12.5(2022):21.

入库方式: OAI收割

来源:地质与地球物理研究所

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