Sedimentology, stratigraphy, and detrital zircon geochronology of Mesoproterozoic strata in the northern Helan Mountains, western margin of the North China Block

Tianran Zhang,Paul M. Myrow,David A. Fike,N. Ryan McKenzie,Jinliang Yuan,Xuejian Zhu, Wenjie Li,Jitao Chen

Precambrian Research（2020）

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摘要

•Detailed facies analysis of Mesoproterozoic in western margin of North China Block.•New trilobite fauna recovered from Cambrian strata of the Wuliuan Stage.•C isotope record of Mesoproterozoic varies between −1 and 1‰.•Detrital zircon U-Pb data suggest a remarkable paucity of major igneous events.

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关键词

Mesoproterozoic,North China,Chemostratigraphy,Detrital zircon geochronology,Stratigraphy

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