| Citation: |
Chu Wu, Tao Hong, Xing-wang Xu, Cheng-xi Wang, Lian-hui Dong, 2023. Report of 2.7 Ga zircon U-Pb age of orthogneiss in the Wenquan metamorphic complex, West Tianshan, China, China Geology, 6, 168-170. doi: 10.31035/cg2021071
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Report of 2.7 Ga zircon U-Pb age of orthogneiss in the Wenquan metamorphic complex, West Tianshan, China
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References
Liu HS, Wang B, Shu LS, Jahn BM, Lizuka Y. 2014. Detrital zircon ages of Proterozoic meta-sedimentary rocks and Paleozoic sedimentary cover of the northern Yili Block: Implications for the tectonics of microcontinents in the Central Asian Orogenic Belt. Precambrian Research, 252, 209–222. doi: 10.1016/j.precamres.2014.07.018. Wang B, Liu HS, Shu LS, Jahn BM, Chung SL, Zhai YZ, Liu DY. 2014. Early Neoproterozoic crustal evolution in northern Yili Block: Insights from migmatite, orthogneiss and leucogranite of the Wenquan metamorphic complex in the NW Chinese Tianshan. Precambrian Research, 242, 58–81. doi: 10.1016/j.precamres.2013.12.006. Wu C, Hong T, Xu XW, Cao MJ, Li H, Zhang GL, You J, Ke Q, Dong LH. 2018. Tectonic evolution of the Paleozoic Barluk continental arc, West Junggar, NW China. Journal of Asian Earth Sciences, 160, 48–66. doi: 10.1016/j.jseaes.2018.04.008. -
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Chu Wu, Tao Hong, Xing-wang Xu, Cheng-xi Wang, Lian-hui Dong, 2023. Report of 2.7 Ga zircon U-Pb age of orthogneiss in the Wenquan metamorphic complex, West Tianshan, China, China Geology, 6, 168-170. doi: 10.31035/cg2021071
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Figure 1.
a–Geological map of the Wenquan area in West Tianshan, NW China (modified from Wang B et al., 2014); b–the field-photo of the biotite quartz schist/gneiss layers with the contemporaneous biotite amphibole schist and quartzite interlayer and the late granitic intrusion; c–augen orthogneiss with feldspar phenocrysts and elongated quartz and biotite ribbons.
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Figure 2.
CL images and SIMS U-Pb concordia age diagrams of zircons in orthogneiss.