| Citation: |
Lin-nan Guo, Zhen-wen Liao, Chun-mei Huang, Yong-fei Yang, Bin Zhang, Si-wei Xu, Hui-min Liang, Xiang-ting Zeng, 2025. LA-ICP-MS zircon U-Pb dating of dacite in the Sangthong Au mining area, Luang Prabang-Loei metallogenetic belt, SW Laos, China Geology, 8, 454-456. doi: 10.31035/cg20240051
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LA-ICP-MS zircon U-Pb dating of dacite in the Sangthong Au mining area, Luang Prabang-Loei metallogenetic belt, SW Laos
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References
Guo LN, Liu SS, Nie F, Wu SY, Xu SW, Shi MF, 2022. Paleo-Tethys tectonic-magmatic evolution and gold-copper metallogenesis in Luang Prabang (Laos) - Loei (Thailand) metallogenic belt. Sedimentary Geology and Tethyan Geology, 42(2), 228–241. doi: 10.19826/j.cnki.1009-3850.2022.04012 (in Chinese with English abstract). Khin Z, Meffre S, Lai CK, Santosh M, Burrett CF, Graham IT, Manaka T, Salam A, Kamvong T, Cromie P, 2014. Tectonics and metallogeny of mainland Southeast Asia–A review and contribution. Gondwana Research, 26, 5–30. doi: 10.1016/J.GR.2013.10.010. Liu YS, Hu ZC, Zong KQ, Gao CG, Gao S, Xu J, Chen HH., 2010. Reappraisement and refinement of zircon U-Pb isotope and trace element analyses by LA-ICP-MS. Chinese Science Bulletin, 55, 1535–1546. doi: org/10.1007/s11434-010-3052-4. -
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Lin-nan Guo, Zhen-wen Liao, Chun-mei Huang, Yong-fei Yang, Bin Zhang, Si-wei Xu, Hui-min Liang, Xiang-ting Zeng, 2025. LA-ICP-MS zircon U-Pb dating of dacite in the Sangthong Au mining area, Luang Prabang-Loei metallogenetic belt, SW Laos, China Geology, 8, 454-456. doi: 10.31035/cg20240051
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Figure 1.
Tectonic units of Laos and neighboring areas (a), simplified geological map of the Luang Prabang-Loei metallogenic belt (b), representative photograph of the dacite from Sangthong Au mining area (c, d).
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Figure 2.
Cathodoluminescence images of zircons in the dacite (a), and zircon U-Pb concordia and weighted average diagrams (b, c).