Geochemistry, Zircon U–Pb Geochronology, and Lu–Hf Isotopes of the Chishan Alkaline Complex, Western Shandong, China
Abstract
:1. Introduction
2. Regional Geology
3. Petrology and Petrography
4. Samples and Analysis
4.1. Total Rock Major and Trace Element Analysis
4.2. Zircon U–Pb Dating
4.3. Zircon Lu–Hf Isotopes
5. Results
5.1. Analysis Results of Total Rock Major and Trace Elements
5.2. Zircon U–Pb Dating
5.3. Zircon Lu–Hf Dating
6. Discussion
6.1. Rock Ages
6.2. Magmatic Sources and Evolution
6.3. Tectonic Setting
7. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Samples | 18CS-04-1 | 18CS-10 | 18CS-11 | 18CS-12 | 18CS-33 | 18CS-13 | 18CS-23 | 18CS-24 | 18CS-30 | 18CS-34-2 |
---|---|---|---|---|---|---|---|---|---|---|
quartz syenite | alkali granite | |||||||||
SiO2 | 70.20 | 71.35 | 71.72 | 69.02 | 69.42 | 69.55 | 71.66 | 64.44 | 67.13 | 64.07 |
Al2O3 | 15.25 | 13.74 | 13.51 | 16.12 | 15.41 | 14.07 | 14.70 | 16.50 | 15.09 | 16.75 |
MgO | 0.49 | 0.16 | 0.19 | 0.15 | 0.48 | 0.62 | 0.71 | 1.39 | 1.33 | 1.55 |
Na2O | 5.53 | 6.25 | 6.12 | 7.13 | 7.11 | 4.76 | 4.64 | 6.20 | 4.99 | 5.91 |
K2O | 3.34 | 4.29 | 4.43 | 3.82 | 3.67 | 3.59 | 3.20 | 2.08 | 2.95 | 1.70 |
P2O5 | 0.07 | 0.03 | 0.04 | 0.10 | 0.11 | 0.09 | 0.09 | 0.18 | 0.11 | 0.20 |
TiO2 | 0.17 | 0.08 | 0.06 | 0.11 | 0.11 | 0.19 | 0.19 | 0.36 | 0.32 | 0.40 |
CaO | 1.59 | 0.73 | 0.74 | 0.38 | 1.15 | 3.03 | 2.32 | 3.78 | 3.32 | 4.14 |
TFe2O3 | 1.32 | 2.35 | 2.31 | 1.38 | 1.50 | 1.74 | 1.93 | 3.75 | 3.19 | 4.19 |
FeO | 0.76 | 0.39 | 0.39 | 0.12 | 0.37 | 0.89 | 1.08 | 1.70 | 1.50 | 1.83 |
Fe2O3 | 0.48 | 1.92 | 1.87 | 1.25 | 1.09 | 0.76 | 0.73 | 1.87 | 1.52 | 2.16 |
MnO | 0.02 | 0.13 | 0.12 | 0.05 | 0.05 | 0.09 | 0.04 | 0.08 | 0.07 | 0.07 |
LOI | 2.45 | 0.77 | 0.71 | 0.96 | 0.63 | 2.00 | 0.68 | 1.36 | 1.60 | 1.17 |
Total | 100.43 | 99.87 | 99.94 | 99.21 | 99.65 | 99.73 | 100.15 | 100.13 | 100.10 | 100.14 |
Na2O + K2O | 8.87 | 10.53 | 10.56 | 10.94 | 10.78 | 8.35 | 7.84 | 8.28 | 7.94 | 7.62 |
A/NK | 1.199 | 0.921 | 0.908 | 1.017 | 0.983 | 1.2 | 1.325 | 1.325 | 1.324 | 1.447 |
A/CNK | 0.977 | 0.846 | 0.833 | 0.974 | 0.867 | 0.816 | 0.96 | 0.854 | 0.865 | 0.877 |
AR | 3.23 | 6.36 | 6.73 | 4.94 | 4.73 | 2.91 | 2.71 | 2.38 | 2.51 | 2.15 |
Rb | 54.93 | 102.57 | 109.93 | 52.93 | 54.15 | 103.24 | 94.02 | 92.16 | 97.01 | 71.09 |
Sr | 1235.82 | 339.67 | 337.60 | 830.67 | 1381.18 | 1670.70 | 793.43 | 1354.19 | 945.03 | 1027.48 |
Ba | 1694.82 | 1572.33 | 1866.33 | 3825.37 | 3975.62 | 1539.17 | 1572.63 | 1075.93 | 1245.54 | 856.73 |
Th | 5.80 | 342.33 | 362.58 | 23.00 | 34.86 | 9.64 | 6.94 | 8.37 | 8.63 | 4.06 |
U | 1.77 | 23.87 | 26.92 | 2.99 | 6.55 | 1.87 | 1.13 | 1.50 | 1.30 | 1.16 |
Nb | 7.09 | 148.94 | 187.67 | 44.96 | 53.76 | 17.12 | 12.23 | 14.60 | 13.35 | 9.38 |
Ta | 0.23 | 2.30 | 2.75 | 1.16 | 1.29 | 0.39 | 0.32 | 0.43 | 0.49 | 0.37 |
Zr | 106.19 | 1196.82 | 1413.12 | 175.74 | 255.58 | 87.80 | 128.83 | 143.37 | 146.91 | 174.67 |
Hf | 2.35 | 16.56 | 19.43 | 3.16 | 4.67 | 1.96 | 2.97 | 3.16 | 3.09 | 3.46 |
Co | 4.62 | 1.82 | 1.32 | 2.35 | 3.45 | 5.59 | 6.43 | 12.59 | 13.08 | 16.41 |
Ni | 3.27 | 14.14 | 1.99 | 4.01 | 9.86 | 4.79 | 4.83 | 12.95 | 14.50 | 13.17 |
Cr | 12.69 | 29.35 | 10.00 | 18.35 | 19.12 | 12.65 | 11.27 | 13.84 | 25.16 | 13.75 |
V | 23.75 | 32.94 | 31.11 | 25.39 | 27.36 | 29.32 | 34.95 | 57.90 | 52.34 | 78.94 |
Sc | 7.15 | 6.38 | 6.99 | 8.74 | 7.85 | 6.58 | 5.80 | 9.76 | 13.28 | 16.56 |
Cs | 0.91 | 0.27 | 0.32 | 0.18 | 0.22 | 1.65 | 1.78 | 2.86 | 2.25 | 2.23 |
Ga | 58.10 | 60.66 | 61.71 | 67.52 | 46.97 | 55.99 | 45.02 | 59.30 | 50.84 | 58.69 |
Cu | 9.62 | 8.52 | 8.03 | 6.73 | 5.69 | 10.58 | 5.18 | 7.36 | 45.68 | 21.13 |
Pb | 13.27 | 61.06 | 50.37 | 14.47 | 15.78 | 14.20 | 10.64 | 14.83 | 11.47 | 7.55 |
Zn | 36.49 | 99.67 | 104.08 | 37.83 | 73.80 | 41.55 | 35.42 | 65.29 | 60.14 | 64.96 |
Be | 2.30 | 17.92 | 18.15 | 3.89 | 4.89 | 1.98 | 1.90 | 2.37 | 2.34 | 2.12 |
La | 81.50 | 174.62 | 187.46 | 330.85 | 383.69 | 219.65 | 39.33 | 26.67 | 36.75 | 22.78 |
Ce | 128.85 | 244.16 | 231.99 | 489.15 | 560.84 | 347.44 | 67.59 | 54.80 | 70.24 | 46.35 |
Pr | 10.20 | 16.42 | 16.97 | 30.48 | 32.84 | 22.83 | 6.62 | 6.13 | 7.57 | 5.41 |
Nd | 43.37 | 74.72 | 76.91 | 97.28 | 101.77 | 77.68 | 25.97 | 27.17 | 32.22 | 25.25 |
Sm | 4.78 | 8.64 | 8.78 | 13.91 | 13.26 | 13.28 | 3.22 | 4.66 | 5.93 | 4.44 |
Eu | 1.38 | 2.23 | 2.29 | 4.15 | 3.94 | 3.46 | 1.16 | 1.36 | 1.64 | 1.45 |
Gd | 3.58 | 7.52 | 7.73 | 13.43 | 13.04 | 11.43 | 2.53 | 3.85 | 4.85 | 3.58 |
Tb | 0.26 | 0.70 | 0.73 | 1.03 | 1.00 | 1.02 | 0.25 | 0.49 | 0.61 | 0.45 |
Dy | 0.83 | 3.08 | 3.21 | 3.36 | 3.25 | 3.84 | 1.05 | 2.51 | 3.06 | 2.28 |
Ho | 0.14 | 0.64 | 0.70 | 0.58 | 0.84 | 0.72 | 0.20 | 0.77 | 0.63 | 0.46 |
Er | 0.39 | 1.89 | 1.99 | 1.51 | 1.67 | 1.77 | 0.53 | 1.46 | 1.49 | 1.12 |
Tm | 0.04 | 0.33 | 0.36 | 0.18 | 0.28 | 0.24 | 0.08 | 0.31 | 0.24 | 0.18 |
Yb | 0.30 | 2.61 | 2.77 | 1.08 | 1.19 | 1.52 | 0.59 | 1.40 | 1.48 | 1.16 |
Lu | 0.04 | 0.40 | 0.42 | 0.15 | 0.15 | 0.20 | 0.09 | 0.19 | 0.21 | 0.17 |
Y | 6.44 | 21.15 | 22.93 | 20.51 | 18.35 | 24.60 | 9.42 | 15.97 | 19.39 | 14.44 |
∑REE | 275.68 | 537.98 | 542.32 | 987.16 | 1117.77 | 705.08 | 149.20 | 131.77 | 166.91 | 115.08 |
LREE/HREE | 18.11 | 19.12 | 17.56 | 21.40 | 17.17 | 18.14 | 5.04 | 2.70 | 7.21 | 2.95 |
LaN/YbN | 31.99 | 41.74 | 35.56 | 31.51 | 23.52 | 38.04 | 3.33 | 1.59 | 5.73 | 1.73 |
δEu | 1.36 | 1.56 | 2.30 | 1.35 | 2.53 | 1.28 | 0.93 | 2.35 | 7.37 | 1.42 |
Samples | Content(10−6) | 232Th/238U | Ratio/1sigma | Age(Ma)/1sigma | Concord-Ance | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Th232 | U238 | Pb | 207Pb/206Pb | (1σ) | 207Pb/235U | (1σ) | 206Pb/238U | (1σ) | 207Pb/206Pb | (1σ) | 207Pb/235U | (1σ) | 206Pb/238U | (1σ) | |||
18CS-01-01 | 472.266 | 1574.096 | 72.42149 | 0.013808 | 0.047655 | 0.0008 | 0.120187 | 0.001995 | 0.018313 | 0.000146 | 83.425 | 42.5875 | 115.2415 | 1.807961 | 116.9831 | 0.926284 | 98% |
18CS-01-02 | 141.3717 | 484.5583 | 22.00171 | 0.045451 | 0.048555 | 0.0015 | 0.121936 | 0.00375 | 0.018278 | 0.00019 | 127.865 | 77.7675 | 116.8258 | 3.394018 | 116.7661 | 1.200294 | 99% |
18CS-01-03 | 112.2566 | 536.1725 | 19.61299 | 0.050986 | 0.049164 | 0.0013 | 0.119702 | 0.00321 | 0.017678 | 0.000192 | 166.75 | 60.175 | 114.8018 | 2.911336 | 112.9642 | 1.216271 | 98% |
18CS-01-04 | 899.1592 | 2338.122 | 124.8586 | 0.008009 | 0.050982 | 0.0008 | 0.124976 | 0.00207 | 0.017779 | 0.000154 | 238.955 | 32.4025 | 119.5729 | 1.868731 | 113.6043 | 0.977245 | 94% |
18CS-01-05 | 356.5362 | 1040.718 | 54.79529 | 0.018249 | 0.052719 | 0.0016 | 0.132715 | 0.004329 | 0.018234 | 0.000151 | 316.725 | 72.215 | 126.5343 | 3.880344 | 116.484 | 0.958009 | 91% |
18CS-01-06 | 472.2965 | 1369.869 | 85.68922 | 0.011670 | 0.064813 | 0.0010 | 0.188885 | 0.003809 | 0.021084 | 0.000231 | 768.52 | 227.775 | 175.6776 | 3.252768 | 134.5061 | 1.460831 | 73% |
18CS-01-07 | 319.7484 | 1300.715 | 55.01009 | 0.018178 | 0.050943 | 0.0010 | 0.129436 | 0.002559 | 0.018442 | 0.000168 | 238.955 | 46.2875 | 123.5911 | 2.300364 | 117.8035 | 1.064738 | 95% |
18CS-01-08 | 318.2334 | 745.503 | 40.82856 | 0.024492 | 0.049643 | 0.0011 | 0.125423 | 0.00292 | 0.018346 | 0.000172 | 188.97 | 53.695 | 119.977 | 2.634657 | 117.1929 | 1.088303 | 97% |
18CS-01-09 | 456.0166 | 1273.565 | 63.5378 | 0.015738 | 0.047779 | 0.0007 | 0.121213 | 0.002327 | 0.018359 | 0.000169 | 87.13 | 37.0325 | 116.1708 | 2.107511 | 117.278 | 1.069839 | 99% |
18CS-01-10 | 1128.152 | 1975.129 | 133.8668 | 0.007470 | 0.053944 | 0.0008 | 0.134592 | 0.002222 | 0.01809 | 0.000142 | 368.57 | 67.585 | 128.2157 | 1.988704 | 115.5733 | 0.898444 | 89% |
18CS-01-11 | 651.9653 | 1577.681 | 86.08203 | 0.011616 | 0.04734 | 0.0008 | 0.120433 | 0.002483 | 0.018459 | 0.000219 | 64.91 | 44.44 | 115.4646 | 2.249844 | 117.9099 | 1.387347 | 97% |
18CS-01-12 | 898.3659 | 2328.23 | 124.3088 | 0.008044 | 0.053159 | 0.0012 | 0.128194 | 0.003227 | 0.01747 | 0.000168 | 344.5 | 51.8475 | 122.4733 | 2.904556 | 111.6455 | 1.061992 | 90% |
18CS-01-13 | 788.5011 | 1671.612 | 103.3689 | 0.009674 | 0.050465 | 0.0009 | 0.132032 | 0.002546 | 0.019059 | 0.000271 | 216.74 | 44.435 | 125.922 | 2.283971 | 121.7033 | 1.71218 | 96% |
18CS-01-14 | 457.0531 | 1327.671 | 73.53172 | 0.013599 | 0.0583 | 0.0013 | 0.14635 | 0.003806 | 0.018185 | 0.000228 | 542.63 | 45.365 | 138.6842 | 3.371065 | 116.1738 | 1.443957 | 82% |
18CS-01-15 | 586.9446 | 1444.842 | 83.7469 | 0.011940 | 0.051583 | 0.0011 | 0.138845 | 0.002916 | 0.019556 | 0.000181 | 333.39 | 53.6975 | 132.0148 | 2.599895 | 124.8503 | 1.146076 | 94% |
18CS-01-16 | 1575.995 | 1557.102 | 167.3218 | 0.005976 | 0.052591 | 0.0011 | 0.134521 | 0.00305 | 0.018556 | 0.000209 | 322.28 | 52.7725 | 128.1519 | 2.729537 | 118.5211 | 1.322501 | 92% |
18CS-01-17 | 332.9182 | 1256.546 | 57.44716 | 0.017407 | 0.051117 | 0.0011 | 0.138803 | 0.003422 | 0.019668 | 0.000177 | 255.62 | 53.695 | 131.9771 | 3.05101 | 125.558 | 1.116436 | 95% |
18CS-01-18 | 228.5987 | 1247.068 | 48.28645 | 0.020709 | 0.048046 | 0.0008 | 0.136866 | 0.002847 | 0.020647 | 0.000245 | 101.94 | 42.59 | 130.249 | 2.542711 | 131.7423 | 1.54961 | 98% |
18CS-01-19 | 823.7941 | 1948.765 | 108.8157 | 0.009189 | 0.048503 | 0.0007 | 0.130254 | 0.002346 | 0.019449 | 0.000167 | 124.16 | 37.0325 | 124.3262 | 2.107497 | 124.1746 | 1.058586 | 99% |
18CS-01-20 | 660.8823 | 1571.493 | 90.21077 | 0.011085 | 0.048625 | 0.0008 | 0.133771 | 0.002641 | 0.019933 | 0.000173 | 131.57 | 42.5875 | 127.4804 | 2.365375 | 127.2304 | 1.094315 | 99% |
18CS-01-21 | 420.7892 | 1471.985 | 65.17453 | 0.015343 | 0.047701 | 0.0007 | 0.129111 | 0.002201 | 0.019633 | 0.000218 | 83.425 | 32.405 | 123.2988 | 1.97913 | 125.3364 | 1.377201 | 98% |
18CS-01-22 | 156.5514 | 737.5803 | 28.84884 | 0.034663 | 0.049044 | 0.0011 | 0.137333 | 0.003077 | 0.02037 | 0.000237 | 150.085 | 58.325 | 130.6653 | 2.74676 | 129.9958 | 1.496093 | 99% |
18CS-01-23 | 278.1643 | 755.6438 | 39.65799 | 0.025215 | 0.048441 | 0.0010 | 0.134069 | 0.003091 | 0.020085 | 0.00019 | 120.46 | 47.2175 | 127.7476 | 2.767645 | 128.1955 | 1.199058 | 99% |
18CS-01-24 | 431.8319 | 1024.951 | 53.68663 | 0.018626 | 0.049214 | 0.0010 | 0.134265 | 0.003093 | 0.019769 | 0.000208 | 166.75 | 48.14 | 127.9231 | 2.768721 | 126.1937 | 1.315243 | 98% |
18CS-01-25 | 542.2902 | 1066.892 | 70.0304 | 0.014279 | 0.052021 | 0.0011 | 0.140767 | 0.003797 | 0.019538 | 0.000195 | 287.1 | 54.625 | 133.7268 | 3.379782 | 124.7336 | 1.231627 | 93% |
18CS-27-01 | 417.35 | 574.775 | 50.98 | 0.01962 | 0.0529 | 0.0015 | 0.1409 | 0.004 | 0.0193 | 0.0002 | 324.13 | 62.96 | 133.83 | 3.4989 | 123.3 | 1.0768 | 91% |
18CS-27-02 | 206.17 | 391.128 | 28.38 | 0.03524 | 0.0512 | 0.0016 | 0.1421 | 0.005 | 0.02008 | 0.0002 | 255.62 | 74.06 | 134.91 | 4.6077 | 128.2 | 1.4283 | 94% |
18CS-27-03 | 401.89 | 638.972 | 101 | 0.0099 | 0.1234 | 0.004 | 0.3537 | 0.013 | 0.02063 | 0.0002 | 2005.3 | 58.02 | 307.52 | 9.8711 | 131.6 | 1.3585 | 19% |
18CS-27-04 | 1575.8 | 989.838 | 173.7 | 0.00576 | 0.0512 | 0.001 | 0.142 | 0.003 | 0.0201 | 0.0002 | 250.07 | 43.51 | 134.86 | 2.8708 | 128.3 | 1.4591 | 94% |
18CS-27-05 | 280.19 | 391.704 | 37.03 | 0.027 | 0.0471 | 0.0014 | 0.1315 | 0.004 | 0.02029 | 0.0002 | 53.8 | 66.66 | 125.46 | 3.4071 | 129.5 | 1.3713 | 96% |
18CS-27-06 | 686.96 | 449.545 | 74.51 | 0.01342 | 0.0541 | 0.002 | 0.1504 | 0.006 | 0.02018 | 0.0003 | 375.98 | 85.18 | 142.27 | 5.1808 | 128.8 | 2.026 | 90% |
18CS-27-07 | 147.02 | 323.972 | 21.98 | 0.0455 | 0.0539 | 0.0025 | 0.1567 | 0.007 | 0.02123 | 0.0003 | 364.87 | 110.2 | 147.84 | 5.9398 | 135.4 | 1.7638 | 91% |
18CS-27-08 | 406.1 | 671.044 | 56.57 | 0.01768 | 0.0542 | 0.0018 | 0.1477 | 0.004 | 0.01982 | 0.0003 | 388.94 | 75.92 | 139.88 | 3.9736 | 126.5 | 1.7396 | 89% |
18CS-27-09 | 708.24 | 531.91 | 321.2 | 0.00311 | 0.3259 | 0.0103 | 1.3329 | 0.067 | 0.02948 | 0.0008 | 3598.1 | 48.22 | 860.14 | 29.004 | 187.3 | 4.9803 | −29% |
18CS-27-10 | 497.94 | 520.623 | 65.74 | 0.01521 | 0.0583 | 0.0022 | 0.1574 | 0.006 | 0.0196 | 0.0002 | 542.63 | 83.32 | 148.41 | 5.2574 | 125.1 | 1.4374 | 82% |
18CS-27-11 | 495.14 | 480.37 | 92 | 0.01087 | 0.1088 | 0.0038 | 0.3258 | 0.011 | 0.02177 | 0.0003 | 1788.9 | 64.51 | 286.38 | 8.7345 | 138.9 | 1.5795 | 30% |
18CS-27-12 | 344.03 | 316.666 | 36.02 | 0.02776 | 0.053 | 0.0023 | 0.1289 | 0.006 | 0.01769 | 0.0002 | 327.84 | 99.99 | 123.07 | 5.0352 | 113 | 1.1601 | 91% |
18CS-27-13 | 403.35 | 361.82 | 52.96 | 0.01888 | 0.0542 | 0.002 | 0.1606 | 0.006 | 0.02155 | 0.0003 | 388.94 | 81.47 | 151.21 | 4.9154 | 137.4 | 1.7486 | 90% |
18CS-27-14 | 329.94 | 493.923 | 39.33 | 0.02542 | 0.0531 | 0.0018 | 0.146 | 0.005 | 0.0199 | 0.0003 | 344.5 | 74.07 | 138.41 | 4.6296 | 127 | 1.5806 | 91% |
18CS-27-15 | 187.46 | 249.474 | 183.4 | 0.00545 | 0.0736 | 0.0012 | 1.6201 | 0.025 | 0.15983 | 0.0015 | 1031.5 | 31.95 | 978.03 | 9.6871 | 955.8 | 8.5274 | 97% |
18CS-27-16 | 549.1 | 370.138 | 60.88 | 0.01643 | 0.0504 | 0.0021 | 0.1374 | 0.006 | 0.01976 | 0.0002 | 213.04 | 91.65 | 130.71 | 5.3468 | 126.2 | 1.4083 | 96% |
18CS-27-17 | 234.19 | 784.505 | 35.75 | 0.02798 | 0.0493 | 0.0014 | 0.1238 | 0.003 | 0.01827 | 0.0002 | 161.2 | 66.66 | 118.49 | 3.1387 | 116.7 | 1.1585 | 98% |
18CS-27-18 | 391.19 | 527.786 | 54.24 | 0.01844 | 0.0569 | 0.0016 | 0.1581 | 0.005 | 0.02012 | 0.0003 | 487.08 | 58.33 | 149 | 4.3331 | 128.4 | 1.6889 | 85% |
18CS-27-19 | 82.005 | 878.631 | 237.1 | 0.00422 | 0.1403 | 0.0018 | 2.6566 | 0.068 | 0.13684 | 0.0026 | 2231.5 | 22.07 | 1316.5 | 18.848 | 826.8 | 14.47 | 54% |
18CS-27-20 | 506.93 | 324.127 | 814.7 | 0.00123 | 0.1664 | 0.002 | 8.0428 | 0.221 | 0.3497 | 0.0078 | 2521.3 | 20.83 | 2235.8 | 24.777 | 1933 | 37.16 | 85% |
18CS-27-21 | 380.77 | 680.57 | 49.65 | 0.02014 | 0.0495 | 0.0014 | 0.1316 | 0.004 | 0.01929 | 0.0002 | 172.31 | 66.66 | 125.52 | 3.4689 | 123.2 | 1.0877 | 98% |
18CS-27-22 | 633.59 | 522.519 | 72.68 | 0.01376 | 0.053 | 0.0024 | 0.1455 | 0.007 | 0.01989 | 0.0003 | 327.84 | 97.21 | 137.93 | 6.069 | 127 | 1.9475 | 91% |
18CS-27-23 | 960.9 | 598.913 | 99.37 | 0.01006 | 0.0504 | 0.0014 | 0.1299 | 0.003 | 0.01871 | 0.0002 | 213.04 | 66.66 | 124.04 | 3.129 | 119.5 | 1.102 | 96% |
18CS-27-24 | 366.76 | 391.313 | 45.96 | 0.02176 | 0.066 | 0.0028 | 0.1724 | 0.007 | 0.01902 | 0.0002 | 809.26 | 88.89 | 161.52 | 5.6966 | 121.4 | 1.503 | 71% |
18CS-27-25 | 1361.7 | 1031.35 | 149.1 | 0.00671 | 0.0483 | 0.0009 | 0.1301 | 0.003 | 0.01951 | 0.0002 | 122.31 | 44.44 | 124.18 | 2.4746 | 124.5 | 1.3435 | 99% |
Samples | 176Yb/177Hf | 176Lu/177Hf | 176Hf/177Hf | 2σ | εHf(0) | εHf(t) | TDM(Ma) | TDMC(Ma) | fLu/Hf |
---|---|---|---|---|---|---|---|---|---|
18CS01-01 | 0.013407 | 0.000586 | 0.282297 | 0.000018 | −16.8 | −14.1 | 1334 | 2078 | −0.98 |
18CS01-03 | 0.015576 | 0.000718 | 0.282282 | 0.000029 | −17.3 | −14.6 | 1359 | 2112 | −0.98 |
18CS01-08 | 0.013584 | 0.000573 | 0.282248 | 0.000025 | −18.5 | −15.8 | 1400 | 2186 | −0.98 |
18CS01-13 | 0.011379 | 0.000519 | 0.282322 | 0.000019 | −15.9 | −13.2 | 1296 | 2020 | −0.98 |
18CS01-16 | 0.022202 | 0.000943 | 0.282299 | 0.000021 | −16.7 | −14.0 | 1343 | 2074 | −0.97 |
18CS-27-02 | 0.020686 | 0.001017 | 0.282241 | 0.000018 | −18.8 | −16.1 | 1426 | 2203 | −0.97 |
18CS-27-05 | 0.022520 | 0.001098 | 0.282317 | 0.000023 | −16.1 | −13.4 | 1324 | 2036 | −0.97 |
18CS-27-15 | 0.040275 | 0.001565 | 0.282200 | 0.000025 | −20.2 | −17.6 | 1505 | 2298 | −0.95 |
18CS-27-21 | 0.017104 | 0.000765 | 0.282055 | 0.000022 | −25.4 | −22.7 | 1675 | 2617 | −0.98 |
18CS-27-25 | 0.022610 | 0.000942 | 0.282062 | 0.000024 | −25.1 | −22.4 | 1672 | 2601 | −0.97 |
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Wei, P.; Yu, X.; Li, D.; Liu, Q.; Yu, L.; Li, Z.; Geng, K.; Zhang, Y.; Sun, Y.; Chi, N. Geochemistry, Zircon U–Pb Geochronology, and Lu–Hf Isotopes of the Chishan Alkaline Complex, Western Shandong, China. Minerals 2019, 9, 293. https://doi.org/10.3390/min9050293
Wei P, Yu X, Li D, Liu Q, Yu L, Li Z, Geng K, Zhang Y, Sun Y, Chi N. Geochemistry, Zircon U–Pb Geochronology, and Lu–Hf Isotopes of the Chishan Alkaline Complex, Western Shandong, China. Minerals. 2019; 9(5):293. https://doi.org/10.3390/min9050293
Chicago/Turabian StyleWei, Pengfei, Xuefeng Yu, Dapeng Li, Qiang Liu, Lidong Yu, Zengsheng Li, Ke Geng, Yan Zhang, Yuqin Sun, and Naijie Chi. 2019. "Geochemistry, Zircon U–Pb Geochronology, and Lu–Hf Isotopes of the Chishan Alkaline Complex, Western Shandong, China" Minerals 9, no. 5: 293. https://doi.org/10.3390/min9050293