Sm-Nd Dating and In-Situ LA-ICP-MS Trace Element Analyses of Scheelite from the Longshan Sb-Au Deposit, Xiangzhong Metallogenic Province, South China
Abstract
:1. Introduction
2. Geological Setting
2.1. Regional Geology
2.2. Deposit Geology
3. Sample Descriptions and Analytical Methods
3.1. Sample Descriptions
3.2. Trace Element
3.3. Sm-Nd and Sr Isotope
3.4. Sulfur Isotopes
4. Analytical Results
4.1. Trace Element Concentration in Scheelite
4.2. Sm-Nd and Sr Isotope Results for the Scheelite
4.3. Sulfur Isotopes
5. Discussion
5.1. Timing of Sb-Au Mineralization
5.2. Genesis of the Longshan Sb-Au Deposit
6. Conclusions
Supplementary Materials
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Type | Sample No. | La | Ce | Pr | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sch1 | XJS-22-1 | 3.34 | 7.88 | 1.29 | 7.29 | 3.95 | 1.89 | 5.36 | 0.773 | 4.24 | 0.687 | 1.61 | 0.191 |
Sch1 | XJS-22-2 | 2.20 | 5.30 | 0.832 | 4.58 | 2.28 | 1.22 | 3.10 | 0.458 | 2.56 | 0.410 | 0.987 | 0.126 |
Sch1 | XJS-22-3 | 2.93 | 6.89 | 1.13 | 6.27 | 3.08 | 1.66 | 4.33 | 0.628 | 3.51 | 0.559 | 1.36 | 0.162 |
Sch1 | XJS-22-4 | 2.80 | 7.07 | 1.25 | 7.23 | 3.91 | 2.11 | 5.66 | 0.793 | 4.31 | 0.684 | 1.54 | 0.167 |
Sch1 | XJS-22-5 | 3.22 | 7.95 | 1.33 | 7.61 | 4.07 | 2.16 | 5.54 | 0.811 | 4.31 | 0.680 | 1.57 | 0.187 |
Sch1 | XJS-22-6 | 3.40 | 8.95 | 1.55 | 9.29 | 5.18 | 2.55 | 7.08 | 1.03 | 5.44 | 0.838 | 1.89 | 0.225 |
Sch1 | XJS-22-7 | 3.95 | 11.2 | 2.02 | 11.8 | 6.65 | 3.41 | 8.97 | 1.28 | 6.87 | 1.05 | 2.36 | 0.277 |
Sch1 | XJS-22-8 | 3.13 | 9.07 | 1.78 | 11.4 | 7.50 | 3.40 | 9.96 | 1.37 | 6.89 | 1.00 | 2.12 | 0.233 |
Sch1 | XJS-22-9 | 2.32 | 6.09 | 1.03 | 5.78 | 2.89 | 1.40 | 3.49 | 0.504 | 2.65 | 0.439 | 1.06 | 0.141 |
Sch1 | XJS-22-10 | 5.21 | 12.2 | 1.98 | 10.8 | 5.64 | 2.83 | 7.46 | 1.14 | 6.40 | 1.07 | 2.60 | 0.315 |
Sch1 | XJS-28-1 | 3.07 | 8.35 | 1.29 | 6.62 | 3.55 | 1.69 | 5.68 | 0.991 | 5.45 | 0.850 | 1.83 | 0.209 |
Sch1 | XJS-28-2 | 2.69 | 7.19 | 1.16 | 6.10 | 3.33 | 1.51 | 5.27 | 0.911 | 4.88 | 0.736 | 1.61 | 0.177 |
Sch1 | XJS-28-3 | 3.10 | 7.70 | 1.17 | 6.01 | 3.30 | 1.68 | 5.34 | 0.978 | 5.56 | 0.900 | 2.05 | 0.239 |
Sch1 | XJS-28-4 | 2.59 | 6.29 | 0.964 | 4.86 | 2.55 | 1.20 | 4.08 | 0.767 | 4.74 | 0.754 | 1.79 | 0.208 |
Sch1 | XJS-28-5 | 2.89 | 7.24 | 1.16 | 6.13 | 3.67 | 1.74 | 6.36 | 1.10 | 5.78 | 0.825 | 1.64 | 0.177 |
Sch1 | XJS-28-6 | 3.23 | 7.89 | 1.20 | 6.13 | 3.47 | 1.63 | 5.69 | 1.07 | 6.16 | 0.951 | 2.20 | 0.249 |
Sch1 | XJS-28-7 | 2.07 | 5.57 | 0.875 | 4.52 | 2.87 | 1.42 | 4.92 | 0.847 | 4.45 | 0.638 | 1.29 | 0.125 |
Sch1 | XJS-28-8 | 3.65 | 9.25 | 1.49 | 8.08 | 4.72 | 2.28 | 8.24 | 1.46 | 7.81 | 1.13 | 2.27 | 0.229 |
Sch1 | XJS-28-9 | 4.06 | 10.2 | 1.56 | 8.00 | 4.15 | 1.96 | 6.97 | 1.33 | 7.89 | 1.26 | 2.90 | 0.312 |
Sch1 | XJS-28-10 | 4.16 | 10.9 | 1.80 | 9.76 | 5.54 | 2.62 | 9.55 | 1.69 | 9.65 | 1.42 | 3.01 | 0.304 |
Sch1 | XJS-28-11 | 2.80 | 6.75 | 1.01 | 5.29 | 3.01 | 1.48 | 5.35 | 0.957 | 5.06 | 0.688 | 1.41 | 0.148 |
Sch2 | XJS-36-1 | 0.162 | 0.350 | 0.051 | 0.337 | 0.355 | 0.328 | 0.996 | 0.187 | 1.33 | 0.267 | 0.956 | 0.173 |
Sch2 | XJS-36-2 | 0.104 | 0.341 | 0.069 | 0.436 | 0.439 | 0.341 | 1.02 | 0.198 | 1.43 | 0.281 | 0.901 | 0.133 |
Sch2 | XJS-36-3 | 0.064 | 0.144 | 0.018 | 0.087 | 0.076 | 0.072 | 0.197 | 0.046 | 0.416 | 0.098 | 0.371 | 0.066 |
Sch2 | XJS-36-4 | 0.061 | 0.143 | 0.031 | 0.281 | 0.342 | 0.193 | 0.690 | 0.120 | 0.701 | 0.127 | 0.364 | 0.064 |
Sch2 | XJS-36-5 | 0.146 | 0.411 | 0.057 | 0.353 | 0.298 | 0.213 | 0.672 | 0.149 | 1.09 | 0.230 | 0.799 | 0.144 |
Sch2 | XJS-36-6 | 0.050 | 0.085 | 0.009 | 0.040 | 0.033 | 0.035 | 0.070 | 0.020 | 0.177 | 0.052 | 0.219 | 0.049 |
Sch2 | XJS-36-7 | 0.190 | 0.534 | 0.059 | 0.235 | 0.089 | 0.156 | 0.275 | 0.067 | 0.711 | 0.187 | 0.728 | 0.145 |
Sch2 | XJS-70-1 | 0.009 | 0.011 | 0.001 | 0.007 | 0.005 | 0.011 | 0.022 | 0.006 | 0.065 | 0.011 | 0.039 | 0.007 |
Sch2 | XJS-70-2 | 0.063 | 0.117 | 0.013 | 0.057 | 0.056 | 0.039 | 0.216 | 0.046 | 0.346 | 0.064 | 0.207 | 0.029 |
Sch2 | XJS-70-3 | 0.021 | 0.031 | 0.002 | 0.007 | 0.008 | 0.014 | 0.061 | 0.016 | 0.140 | 0.033 | 0.120 | 0.023 |
Sch2 | XJS-70-4 | 0.002 | 0.010 | 0.001 | 0.003 | 0.009 | 0.008 | 0.051 | 0.011 | 0.077 | 0.014 | 0.052 | 0.006 |
Sch2 | XJS-70-5 | 0.003 | 0.009 | 0.002 | 0.006 | 0.005 | 0.012 | 0.051 | 0.016 | 0.121 | 0.023 | 0.069 | 0.010 |
Sch2 | XJS-70-6 | 0.021 | 0.034 | 0.003 | 0.040 | 0.064 | 0.063 | 0.220 | 0.041 | 0.259 | 0.052 | 0.151 | 0.024 |
Sch2 | XJS-70-7 | 0.006 | 0.009 | 0.001 | 0.004 | 0.006 | 0.008 | 0.016 | 0.003 | 0.022 | 0.004 | 0.013 | 0.002 |
Sch2 | XJS-70-8 | 0.005 | 0.009 | 0.001 | 0.003 | 0.004 | 0.009 | 0.020 | 0.003 | 0.017 | 0.004 | 0.018 | 0.003 |
Sch2 | XJS-70-9 | 0.026 | 0.034 | 0.003 | 0.024 | 0.017 | 0.029 | 0.114 | 0.012 | 0.123 | 0.020 | 0.085 | 0.011 |
Sch2 | XJS-70-10 | 0.051 | 0.047 | 0.006 | 0.019 | 0.021 | 0.020 | 0.088 | 0.019 | 0.093 | 0.031 | 0.120 | 0.026 |
Type | Sample No. | Yb | Lu | Y | LREE | MREE | HREE | REE | ∑REE + Y | Na | Sr | Mo |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Sch1 | XJS-22-1 | 1.03 | 0.082 | 27.2 | 19.8 | 16.2 | 3.60 | 39.6 | 66.9 | 1.06 | 3688 | 0.014 |
Sch1 | XJS-22-2 | 0.705 | 0.064 | 18.7 | 12.9 | 9.60 | 2.29 | 24.8 | 43.5 | 1.31 | 2687 | 0.013 |
Sch1 | XJS-22-3 | 0.869 | 0.08 | 24.0 | 17.2 | 13.2 | 3.03 | 33.5 | 57.4 | 0.586 | 3623 | 0.011 |
Sch1 | XJS-22-4 | 0.965 | 0.081 | 26.8 | 18.4 | 16.8 | 3.44 | 38.6 | 65.4 | 0.80 | 4044 | 0.009 |
Sch1 | XJS-22-5 | 1.01 | 0.085 | 28.9 | 20.1 | 16.9 | 3.53 | 40.5 | 69.4 | bdl | 4633 | 0.005 |
Sch1 | XJS-22-6 | 1.24 | 0.101 | 33.0 | 23.2 | 21.3 | 4.29 | 48.7 | 81.7 | 0.79 | 4332 | 0.004 |
Sch1 | XJS-22-7 | 1.56 | 0.132 | 42.7 | 29.0 | 27.2 | 5.39 | 61.6 | 104 | 1.07 | 3724 | 0.012 |
Sch1 | XJS-22-8 | 1.20 | 0.101 | 34.4 | 25.4 | 29.1 | 4.66 | 59.2 | 93.6 | 1.12 | 3835 | 0.016 |
Sch1 | XJS-22-9 | 0.812 | 0.077 | 19.5 | 15.2 | 10.9 | 2.53 | 28.7 | 48.2 | 0.93 | 2982 | 0.006 |
Sch1 | XJS-22-10 | 1.80 | 0.161 | 44.6 | 30.2 | 23.5 | 5.94 | 59.6 | 104 | 1.11 | 5946 | 0.013 |
Sch1 | XJS-28-1 | 1.08 | 0.09 | 27.9 | 19.3 | 17.4 | 4.06 | 40.8 | 68.6 | 1.48 | 3500 | 0.010 |
Sch1 | XJS-28-2 | 0.941 | 0.075 | 24.2 | 17.1 | 15.9 | 3.54 | 36.6 | 60.7 | bdl | 3800 | 0.006 |
Sch1 | XJS-28-3 | 1.20 | 0.105 | 31.5 | 18.0 | 16.9 | 4.50 | 39.3 | 70.8 | bdl | 6318 | 0.008 |
Sch1 | XJS-28-4 | 1.13 | 0.090 | 26.7 | 14.7 | 13.3 | 3.97 | 32.0 | 58.7 | 1.03 | 3975 | 0.015 |
Sch1 | XJS-28-5 | 0.894 | 0.070 | 26.1 | 17.4 | 18.7 | 3.61 | 39.7 | 65.8 | 0.594 | 4156 | 0.011 |
Sch1 | XJS-28-6 | 1.31 | 0.112 | 31.9 | 18.5 | 18.0 | 4.82 | 41.3 | 73.2 | 0.60 | 4029 | 0.008 |
Sch1 | XJS-28-7 | 0.666 | 0.054 | 20.5 | 13.0 | 14.5 | 2.77 | 30.3 | 50.8 | 0.785 | 2786 | 0.010 |
Sch1 | XJS-28-8 | 1.19 | 0.097 | 34.5 | 22.5 | 24.5 | 4.91 | 51.9 | 86.4 | 0.611 | 4106 | 0.007 |
Sch1 | XJS-28-9 | 1.72 | 0.128 | 40.0 | 23.8 | 22.3 | 6.32 | 52.5 | 92.5 | 0.711 | 4222 | 0.007 |
Sch1 | XJS-28-10 | 1.56 | 0.136 | 41.9 | 26.6 | 29.0 | 6.43 | 62.0 | 104 | 1.64 | 4280 | 0.017 |
Sch1 | XJS-28-11 | 0.759 | 0.057 | 22.6 | 15.8 | 15.9 | 3.07 | 34.8 | 57.3 | 0.752 | 3708 | 0.009 |
Sch2 | XJS-36-1 | 1.35 | 0.168 | 18.1 | 0.90 | 3.19 | 2.91 | 7.0 | 25.1 | 3.63 | 5296 | 0.098 |
Sch2 | XJS-36-2 | 0.943 | 0.094 | 13.1 | 0.95 | 3.43 | 2.35 | 6.74 | 19.9 | 6.76 | 4694 | 0.648 |
Sch2 | XJS-36-3 | 0.572 | 0.081 | 6.73 | 0.314 | 0.807 | 1.19 | 2.31 | 9.04 | 1.06 | 10,111 | 0.023 |
Sch2 | XJS-36-4 | 0.605 | 0.079 | 6.35 | 0.516 | 2.05 | 1.24 | 3.80 | 10.2 | 3.96 | 5589 | 0.152 |
Sch2 | XJS-36-5 | 0.994 | 0.113 | 11.0 | 0.967 | 2.43 | 2.28 | 5.67 | 16.7 | 13.1 | 7213 | 0.311 |
Sch2 | XJS-36-6 | 0.452 | 0.062 | 4.24 | 0.184 | 0.336 | 0.833 | 1.35 | 5.59 | 4.53 | 4553 | 0.014 |
Sch2 | XJS-36-7 | 1.24 | 0.175 | 11.8 | 1.02 | 1.30 | 2.47 | 4.79 | 16.6 | 3.92 | 6326 | 0.057 |
Sch2 | XJS-70-1 | 0.055 | 0.005 | 0.618 | 0.027 | 0.109 | 0.117 | 0.254 | 0.872 | 3.03 | 7370 | 0.016 |
Sch2 | XJS-70-2 | 0.153 | 0.02 | 2.69 | 0.251 | 0.703 | 0.473 | 1.43 | 4.12 | 5.06 | 6936 | 0.233 |
Sch2 | XJS-70-3 | 0.155 | 0.025 | 1.84 | 0.061 | 0.239 | 0.356 | 0.656 | 2.50 | 8.30 | 10,025 | 0.015 |
Sch2 | XJS-70-4 | 0.043 | 0.004 | 0.656 | 0.016 | 0.157 | 0.119 | 0.292 | 0.947 | 4.98 | 10,203 | 0.026 |
Sch2 | XJS-70-5 | 0.053 | 0.007 | 0.942 | 0.020 | 0.206 | 0.163 | 0.389 | 1.33 | 1.84 | 11,040 | 0.018 |
Sch2 | XJS-70-6 | 0.156 | 0.021 | 2.08 | 0.098 | 0.646 | 0.404 | 1.15 | 3.22 | 2.93 | 5274 | 0.214 |
Sch2 | XJS-70-7 | 0.020 | 0.004 | 0.306 | 0.020 | 0.056 | 0.043 | 0.119 | 0.425 | bdl | 6493 | 0.09 |
Sch2 | XJS-70-8 | 0.012 | 0.004 | 0.238 | 0.018 | 0.052 | 0.040 | 0.110 | 0.349 | 3.99 | 5984 | 0.113 |
Sch2 | XJS-70-9 | 0.085 | 0.014 | 1.28 | 0.087 | 0.295 | 0.214 | 0.595 | 1.88 | 5.12 | 5226 | 0.35 |
Sch2 | XJS-70-10 | 0.305 | 0.044 | 2.70 | 0.122 | 0.241 | 0.526 | 0.889 | 3.59 | bdl | 4525 | 0.186 |
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Zhang, Z.; Xie, G.; Mao, J.; Liu, W.; Olin, P.; Li, W. Sm-Nd Dating and In-Situ LA-ICP-MS Trace Element Analyses of Scheelite from the Longshan Sb-Au Deposit, Xiangzhong Metallogenic Province, South China. Minerals 2019, 9, 87. https://doi.org/10.3390/min9020087
Zhang Z, Xie G, Mao J, Liu W, Olin P, Li W. Sm-Nd Dating and In-Situ LA-ICP-MS Trace Element Analyses of Scheelite from the Longshan Sb-Au Deposit, Xiangzhong Metallogenic Province, South China. Minerals. 2019; 9(2):87. https://doi.org/10.3390/min9020087
Chicago/Turabian StyleZhang, Zhiyuan, Guiqing Xie, Jingwen Mao, Wengang Liu, Paul Olin, and Wei Li. 2019. "Sm-Nd Dating and In-Situ LA-ICP-MS Trace Element Analyses of Scheelite from the Longshan Sb-Au Deposit, Xiangzhong Metallogenic Province, South China" Minerals 9, no. 2: 87. https://doi.org/10.3390/min9020087