Re-Os Geochronology and Sulfur Isotopes of the Lyangar W-Mo Deposit: Implications for Permian Tectonic Setting in South Tianshan Orogen, Uzbekistan
Abstract
:1. Introduction
2. Regional Geology
3. Deposit Geology
4. Analytical Methods
4.1. Molybdenite Re-Os Isotope Analysis
4.2. Sulfur Isotopes
5. Results
5.1. Molybdenite Re-Os Isotopes
5.2. Sulfur Isotopic Compositions
6. Discussion
6.1. Timing of Mineralization
6.2. Source of Ore-Forming Components
6.3. Mineralization and Tectonic Setting
7. Concluding Remarks
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Sample | Weight (g) | Re (ppm) | Common Os (ppb) | 187Re (ppm) | 187Os (ppb) | Model Age (Ma) | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
Measured | 2σ | Measured | 2σ | Measured | 2σ | Measured | 2σ | Age | 2σ | ||
L1-5 | 0.020 | 13.96 | 0.10 | 0.18 | 0.02 | 8.77 | 0.06 | 38.79 | 0.24 | 264.8 | 3.6 |
L1-6 | 0.011 | 13.30 | 0.09 | 0.15 | 0.06 | 8.36 | 0.06 | 36.85 | 0.25 | 264.1 | 3.6 |
L1-7 | 0.012 | 14.96 | 0.120 | 0.04 | 0.05 | 9.40 | 0.08 | 41.39 | 0.30 | 263.7 | 3.8 |
L1-8 | 0.011 | 16.65 | 0.13 | 0.04 | 0.04 | 10.47 | 0.08 | 46.11 | 0.32 | 263.8 | 3.7 |
L1-9 | 0.011 | 12.49 | 0.10 | 0.06 | 0.03 | 7.85 | 0.06 | 34.36 | 0.25 | 262.2 | 3.8 |
L1-12 | 0.015 | 14.48 | 0.12 | 0.15 | 0.03 | 9.10 | 0.08 | 40.16 | 0.29 | 264.3 | 3.9 |
No. | Sample No. | δ34SVCDT‰ |
---|---|---|
1 | L1-5 | 3.8 |
2 | L1-6 | 1.0 |
3 | L1-7 | 2.1 |
4 | L1-8 | 1.6 |
5 | L1-9 | 1.9 |
6 | L1-10 | 3.8 |
7 | L1-11 | 1.2 |
8 | L1-12 | 2.6 |
Average | 2.3 ± 1.1 |
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Zhou, Z.-J.; Chen, Z.-L.; Nurtaev, B.; Shukurov, S.; Han, F.-B.; Wang, Z.-X.; Xiao, W.-F.; Yu, X.-Q. Re-Os Geochronology and Sulfur Isotopes of the Lyangar W-Mo Deposit: Implications for Permian Tectonic Setting in South Tianshan Orogen, Uzbekistan. Minerals 2019, 9, 534. https://doi.org/10.3390/min9090534
Zhou Z-J, Chen Z-L, Nurtaev B, Shukurov S, Han F-B, Wang Z-X, Xiao W-F, Yu X-Q. Re-Os Geochronology and Sulfur Isotopes of the Lyangar W-Mo Deposit: Implications for Permian Tectonic Setting in South Tianshan Orogen, Uzbekistan. Minerals. 2019; 9(9):534. https://doi.org/10.3390/min9090534
Chicago/Turabian StyleZhou, Zhen-Ju, Zheng-Le Chen, Bakhtier Nurtaev, Shukhrat Shukurov, Feng-Bin Han, Zong-Xiu Wang, Wei-Feng Xiao, and Xin-Qi Yu. 2019. "Re-Os Geochronology and Sulfur Isotopes of the Lyangar W-Mo Deposit: Implications for Permian Tectonic Setting in South Tianshan Orogen, Uzbekistan" Minerals 9, no. 9: 534. https://doi.org/10.3390/min9090534