Zircon U-Pb age of the mafic microgranular enclaves in the ore-forming porphyry of the Tongchanggou Mo (Cu) deposit, northwestern Yunnan, China

Shou-kui Li , Xue-long Liu , Shi-tao Zhang , Jie-hu Zhou , Bo-de Lu , Yun He

China Geology ›› 2025, Vol. 8 ›› Issue (3) : 628 -630.

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China Geology ›› 2025, Vol. 8 ›› Issue (3) :628 -630. DOI: 10.31035/cg2024136
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Zircon U-Pb age of the mafic microgranular enclaves in the ore-forming porphyry of the Tongchanggou Mo (Cu) deposit, northwestern Yunnan, China

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Shou-kui Li, Xue-long Liu, Shi-tao Zhang, Jie-hu Zhou, Bo-de Lu, Yun He. Zircon U-Pb age of the mafic microgranular enclaves in the ore-forming porphyry of the Tongchanggou Mo (Cu) deposit, northwestern Yunnan, China. China Geology, 2025, 8(3): 628-630 DOI:10.31035/cg2024136

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CRediT authorship contribution statement

Shou-kui Li, Xue-long Liu and Shi-tao Zhang conceived of the presented idea. Jie-hu Zhou, Bo-de Lu and Yun He carried out the experiment. All authors discussed the results and contributed to the final manuscript.

Declaration of competing interest

The authors declare no conflicts of interest.

Acknowledgements

This research was jointly supported by the Selection Project of High-level Scientific and Technological Talents and Innovative Teams Project in Yunnan Province (202305AT350004-4), the National Natural Science Foundation of China ( 42362010 and 42464005), the Field Scientific Observation and Research Station of Mountain Agroecosystem in the Lower Reaches of Nujiang River, Yunnan Province (202305AM340031), the Yunnan Provincial Department of Education Science Research Fund Project (2025J0983), the Wen Bang-chun Academician Workstation in Yunnan Province (202205AF150032), and the Undergraduate Innovative Training Program (2310603235).

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He J, Wang BD, Wang LQ, Wang QY, Yan GC. 2018. Geochemistry and geochronology of the Late Cretaceous Tongchanggou Mo-Cu deposit, Yidun Terrane, SE Tibet: Implications for post-collisional metallogenesis. Journal of Asian Earth Sciences, 172(1), 308-327. doi: 10.1016/j.jseaes.2018.09.015.

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Liu YS, Hu ZC, Gao S, Günther D, Xu J, Gao CG, Chen HH, 2008. In situ analysis of major and trace elements of anhydrous minerals by LA-ICP-MS without applying an internal standard. Chemical Geology, 257(1-2), 34-43. doi: 10.1016/j.chemgeo.2008.08.004.

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Ludwig KR. 2003. ISOPLOT 3.00: A Geochronological Toolkit for Microsoft Excel. Berkeley Geochronology Center, California, Berkeley. https://www.researchgate.net/publication/284758218_ISOPLOT_30_A_Geochronological_Toolkit_for_Microsoft_Excel_Berkeley_Geochronology_Center_Special_Publication.

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Wang P, Dong GC, Santosh M, Liu KR, Li XF. 2016. Copper isotopes trace the evolution of skarn ores: A case study from the HongshanHongniu Cu deposit, southwest China. Ore Geology Reviews, 88, 822-831. doi: 10.1016/j.oregeorev.2016.11.023.

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