Geoscience ›› 2023, Vol. 37 ›› Issue (03): 573-585.DOI: 10.19657/j.geoscience.1000-8527.2022.022
• Petrology and Petrogeochemistry • Previous Articles Next Articles
LU Hao(), LIU Huan, HU Feng(
), WANG Haibo, WANG Chao, KONG Xiangchao
Received:
2021-07-11
Revised:
2022-03-26
Online:
2023-06-10
Published:
2023-07-20
CLC Number:
LU Hao, LIU Huan, HU Feng, WANG Haibo, WANG Chao, KONG Xiangchao. Record of Mesozoic Collision Orogeny on the Eastern Section of the West Kunlun Orogen: Evidence from Geochronology and Geochemistry of the Triassic Wenquan-Shenglidaban Granitic Intrusions, Xinjiang[J]. Geoscience, 2023, 37(03): 573-585.
测点 | 元素含量(10-6) | Th/U | 同位素比值 | 年龄(Ma) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Th | U | Pb | 207Pb/206Pb | 207Pb/235U | 206Pb/238U | 207Pb/206Pb | 207Pb/235U | 206Pb/238U | ||||||||
测值 | ±1σ | 测值 | ±1σ | 测值 | ±1σ | 测值 | ±1σ | 测值 | ±1σ | 测值 | ±1σ | |||||
D4528-19RZ-01 | 37 | 728 | 95 | 0.05 | 0.05221 | 0.00255 | 0.22925 | 0.01110 | 0.03185 | 0.00054 | 295 | 79 | 210 | 9 | 202 | 3 |
D4528-19RZ-02 | 31 | 756 | 99 | 0.04 | 0.05111 | 0.00139 | 0.22598 | 0.00630 | 0.03207 | 0.00045 | 246 | 39 | 207 | 5 | 203 | 3 |
D4528-19RZ-03 | 31 | 437 | 58 | 0.07 | 0.05443 | 0.00366 | 0.22232 | 0.01602 | 0.03229 | 0.00065 | 389 | 112 | 220 | 13 | 205 | 4 |
D4528-19RZ-04 | 29 | 399 | 53 | 0.07 | 0.05082 | 0.00303 | 0.22538 | 0.01328 | 0.03217 | 0.00059 | 233 | 102 | 206 | 11 | 204 | 4 |
D4528-19RZ-05 | 41 | 431 | 57 | 0.09 | 0.05283 | 0.00263 | 0.23220 | 0.01146 | 0.03188 | 0.00054 | 322 | 81 | 212 | 9 | 202 | 3 |
D4528-19RZ-06 | 69 | 868 | 116 | 0.08 | 0.05344 | 0.00200 | 0.23611 | 0.00815 | 0.03204 | 0.00047 | 347 | 87 | 215 | 7 | 203 | 3 |
D4528-19RZ-07 | 40 | 540 | 71 | 0.07 | 0.05021 | 0.00327 | 0.21976 | 0.01410 | 0.03174 | 0.00061 | 205 | 111 | 202 | 12 | 201 | 4 |
D4528-19RZ-08 | 33 | 596 | 79 | 0.06 | 0.05434 | 0.00316 | 0.24090 | 0.01380 | 0.03215 | 0.00060 | 385 | 95 | 219 | 11 | 204 | 4 |
D4528-19RZ-09 | 63 | 1038 | 139 | 0.06 | 0.05434 | 0.00287 | 0.23808 | 0.01243 | 0.03178 | 0.00056 | 385 | 86 | 217 | 10 | 202 | 3 |
D4528-19RZ-10 | 42 | 399 | 53 | 0.10 | 0.05138 | 0.00273 | 0.22585 | 0.01188 | 0.03188 | 0.00056 | 258 | 88 | 207 | 10 | 202 | 3 |
D4528-19RZ-11 | 42 | 583 | 78 | 0.07 | 0.05145 | 0.00258 | 0.22837 | 0.01136 | 0.03220 | 0.00055 | 261 | 83 | 209 | 9 | 204 | 3 |
D4528-19RZ-12 | 73 | 948 | 129 | 0.08 | 0.05416 | 0.00346 | 0.24177 | 0.01519 | 0.03238 | 0.00063 | 378 | 106 | 220 | 12 | 205 | 4 |
D4528-19RZ-13 | 19 | 215 | 29 | 0.09 | 0.04906 | 0.00400 | 0.21870 | 0.01753 | 0.03234 | 0.00070 | 151 | 139 | 201 | 15 | 205 | 4 |
D4528-19RZ-14 | 40 | 422 | 56 | 0.09 | 0.05336 | 0.00315 | 0.23512 | 0.01368 | 0.03196 | 0.00059 | 344 | 98 | 214 | 11 | 203 | 4 |
D4528-19RZ-15 | 38 | 307 | 41 | 0.12 | 0.05298 | 0.00348 | 0.23308 | 0.01508 | 0.03191 | 0.00062 | 328 | 112 | 213 | 12 | 202 | 4 |
D4528-19RZ-16 | 45 | 327 | 44 | 0.14 | 0.04934 | 0.00370 | 0.21990 | 0.01622 | 0.03233 | 0.00067 | 164 | 128 | 202 | 14 | 205 | 4 |
D4528-19RZ-17 | 57 | 480 | 65 | 0.12 | 0.05482 | 0.00307 | 0.24334 | 0.01343 | 0.03220 | 0.00058 | 405 | 91 | 221 | 11 | 204 | 4 |
D4528-19RZ-18 | 34 | 264 | 35 | 0.13 | 0.04906 | 0.00233 | 0.21629 | 0.01024 | 0.03198 | 0.00052 | 151 | 80 | 199 | 9 | 203 | 3 |
D4528-19RZ-19 | 31 | 203 | 27 | 0.15 | 0.05102 | 0.00274 | 0.22663 | 0.01211 | 0.03222 | 0.00053 | 242 | 93 | 207 | 10 | 204 | 3 |
D4528-19RZ-20 | 41 | 327 | 46 | 0.12 | 0.05487 | 0.00353 | 0.24230 | 0.01496 | 0.03203 | 0.00058 | 407 | 148 | 220 | 12 | 203 | 4 |
D4528-19RZ-21 | 40 | 638 | 84 | 0.06 | 0.05416 | 0.00375 | 0.23987 | 0.01635 | 0.03212 | 0.00057 | 378 | 122 | 218 | 13 | 204 | 4 |
D4528-19RZ-22 | 76 | 1837 | 246 | 0.04 | 0.05186 | 0.00215 | 0.22991 | 0.00942 | 0.03215 | 0.00046 | 279 | 67 | 210 | 8 | 204 | 3 |
D4528-19RZ-23 | 39 | 561 | 74 | 0.07 | 0.05028 | 0.00354 | 0.22320 | 0.01551 | 0.03220 | 0.00054 | 208 | 127 | 205 | 13 | 204 | 3 |
D4528-19RZ-24 | 52 | 640 | 88 | 0.08 | 0.05142 | 0.00361 | 0.22751 | 0.01576 | 0.03209 | 0.00056 | 260 | 127 | 208 | 13 | 204 | 3 |
Table 1 LA-MC-ICP-MS zircon U-Pb dating results for the Wenquan-Shenglidaban granite, west Kunlun orogen, Xinjiang
测点 | 元素含量(10-6) | Th/U | 同位素比值 | 年龄(Ma) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Th | U | Pb | 207Pb/206Pb | 207Pb/235U | 206Pb/238U | 207Pb/206Pb | 207Pb/235U | 206Pb/238U | ||||||||
测值 | ±1σ | 测值 | ±1σ | 测值 | ±1σ | 测值 | ±1σ | 测值 | ±1σ | 测值 | ±1σ | |||||
D4528-19RZ-01 | 37 | 728 | 95 | 0.05 | 0.05221 | 0.00255 | 0.22925 | 0.01110 | 0.03185 | 0.00054 | 295 | 79 | 210 | 9 | 202 | 3 |
D4528-19RZ-02 | 31 | 756 | 99 | 0.04 | 0.05111 | 0.00139 | 0.22598 | 0.00630 | 0.03207 | 0.00045 | 246 | 39 | 207 | 5 | 203 | 3 |
D4528-19RZ-03 | 31 | 437 | 58 | 0.07 | 0.05443 | 0.00366 | 0.22232 | 0.01602 | 0.03229 | 0.00065 | 389 | 112 | 220 | 13 | 205 | 4 |
D4528-19RZ-04 | 29 | 399 | 53 | 0.07 | 0.05082 | 0.00303 | 0.22538 | 0.01328 | 0.03217 | 0.00059 | 233 | 102 | 206 | 11 | 204 | 4 |
D4528-19RZ-05 | 41 | 431 | 57 | 0.09 | 0.05283 | 0.00263 | 0.23220 | 0.01146 | 0.03188 | 0.00054 | 322 | 81 | 212 | 9 | 202 | 3 |
D4528-19RZ-06 | 69 | 868 | 116 | 0.08 | 0.05344 | 0.00200 | 0.23611 | 0.00815 | 0.03204 | 0.00047 | 347 | 87 | 215 | 7 | 203 | 3 |
D4528-19RZ-07 | 40 | 540 | 71 | 0.07 | 0.05021 | 0.00327 | 0.21976 | 0.01410 | 0.03174 | 0.00061 | 205 | 111 | 202 | 12 | 201 | 4 |
D4528-19RZ-08 | 33 | 596 | 79 | 0.06 | 0.05434 | 0.00316 | 0.24090 | 0.01380 | 0.03215 | 0.00060 | 385 | 95 | 219 | 11 | 204 | 4 |
D4528-19RZ-09 | 63 | 1038 | 139 | 0.06 | 0.05434 | 0.00287 | 0.23808 | 0.01243 | 0.03178 | 0.00056 | 385 | 86 | 217 | 10 | 202 | 3 |
D4528-19RZ-10 | 42 | 399 | 53 | 0.10 | 0.05138 | 0.00273 | 0.22585 | 0.01188 | 0.03188 | 0.00056 | 258 | 88 | 207 | 10 | 202 | 3 |
D4528-19RZ-11 | 42 | 583 | 78 | 0.07 | 0.05145 | 0.00258 | 0.22837 | 0.01136 | 0.03220 | 0.00055 | 261 | 83 | 209 | 9 | 204 | 3 |
D4528-19RZ-12 | 73 | 948 | 129 | 0.08 | 0.05416 | 0.00346 | 0.24177 | 0.01519 | 0.03238 | 0.00063 | 378 | 106 | 220 | 12 | 205 | 4 |
D4528-19RZ-13 | 19 | 215 | 29 | 0.09 | 0.04906 | 0.00400 | 0.21870 | 0.01753 | 0.03234 | 0.00070 | 151 | 139 | 201 | 15 | 205 | 4 |
D4528-19RZ-14 | 40 | 422 | 56 | 0.09 | 0.05336 | 0.00315 | 0.23512 | 0.01368 | 0.03196 | 0.00059 | 344 | 98 | 214 | 11 | 203 | 4 |
D4528-19RZ-15 | 38 | 307 | 41 | 0.12 | 0.05298 | 0.00348 | 0.23308 | 0.01508 | 0.03191 | 0.00062 | 328 | 112 | 213 | 12 | 202 | 4 |
D4528-19RZ-16 | 45 | 327 | 44 | 0.14 | 0.04934 | 0.00370 | 0.21990 | 0.01622 | 0.03233 | 0.00067 | 164 | 128 | 202 | 14 | 205 | 4 |
D4528-19RZ-17 | 57 | 480 | 65 | 0.12 | 0.05482 | 0.00307 | 0.24334 | 0.01343 | 0.03220 | 0.00058 | 405 | 91 | 221 | 11 | 204 | 4 |
D4528-19RZ-18 | 34 | 264 | 35 | 0.13 | 0.04906 | 0.00233 | 0.21629 | 0.01024 | 0.03198 | 0.00052 | 151 | 80 | 199 | 9 | 203 | 3 |
D4528-19RZ-19 | 31 | 203 | 27 | 0.15 | 0.05102 | 0.00274 | 0.22663 | 0.01211 | 0.03222 | 0.00053 | 242 | 93 | 207 | 10 | 204 | 3 |
D4528-19RZ-20 | 41 | 327 | 46 | 0.12 | 0.05487 | 0.00353 | 0.24230 | 0.01496 | 0.03203 | 0.00058 | 407 | 148 | 220 | 12 | 203 | 4 |
D4528-19RZ-21 | 40 | 638 | 84 | 0.06 | 0.05416 | 0.00375 | 0.23987 | 0.01635 | 0.03212 | 0.00057 | 378 | 122 | 218 | 13 | 204 | 4 |
D4528-19RZ-22 | 76 | 1837 | 246 | 0.04 | 0.05186 | 0.00215 | 0.22991 | 0.00942 | 0.03215 | 0.00046 | 279 | 67 | 210 | 8 | 204 | 3 |
D4528-19RZ-23 | 39 | 561 | 74 | 0.07 | 0.05028 | 0.00354 | 0.22320 | 0.01551 | 0.03220 | 0.00054 | 208 | 127 | 205 | 13 | 204 | 3 |
D4528-19RZ-24 | 52 | 640 | 88 | 0.08 | 0.05142 | 0.00361 | 0.22751 | 0.01576 | 0.03209 | 0.00056 | 260 | 127 | 208 | 13 | 204 | 3 |
样品号 | 岩性 | SiO2 | TiO2 | Al2O3 | Fe2O3 | FeO | MnO | MgO | CaO | Na2O | K2O | P2O5 | 烧失量 | 总量 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
D2401/4 | 中细粒二长花岗岩 | 73.47 | 0.25 | 12.75 | 0.02 | 2.35 | 0.04 | 0.37 | 1.34 | 2.68 | 4.44 | 0.24 | 1.47 | 99.42 | |
D4528/4 | 中粒二长花岗岩 | 73.92 | 0.20 | 12.77 | 0.13 | 1.86 | 0.04 | 0.31 | 1.75 | 2.97 | 4.39 | 0.25 | 1.67 | 100.26 | |
D4528/19 | 细粒二长花岗岩 | 74.27 | 0.19 | 14.29 | 0.23 | 1.57 | 0.03 | 0.22 | 0.75 | 3.06 | 5.01 | 0.40 | 0.80 | 100.82 | |
D4528/62 | 粗中粒含电气石花岗岩 | 74.84 | 0.23 | 12.27 | 0.02 | 2.51 | 0.04 | 0.35 | 1.06 | 2.79 | 4.21 | 0.27 | 0.99 | 99.58 | |
D0601/12 | 粗中粒二长花岗岩 | 74.97 | 0.16 | 13.18 | 0.04 | 1.43 | 0.03 | 0.19 | 0.77 | 2.94 | 4.55 | 0.24 | 1.25 | 99.75 | |
D0569/31 | 细中粒二长花岗岩 | 75.03 | 0.21 | 14.26 | 0.15 | 1.54 | 0.03 | 0.24 | 0.79 | 3.06 | 5.01 | 0.51 | 1.12 | 101.95 | |
D1021/24 | 碎裂二长花岗岩 | 75.43 | 0.13 | 14.52 | 0.39 | 1.15 | 0.05 | 0.17 | 0.60 | 3.84 | 3.96 | 0.52 | 0.93 | 101.69 | |
D1021/38 | 中细粒白云母二长花岗岩 | 75.61 | 0.18 | 12.44 | 0.09 | 2.07 | 0.03 | 0.17 | 1.03 | 2.68 | 4.73 | 0.20 | 1.39 | 100.62 | |
D1021/50 | 中细粒二长花岗岩 | 76.08 | 0.13 | 13.28 | 0.02 | 1.19 | 0.02 | 0.11 | 0.54 | 2.94 | 4.47 | 0.30 | 1.29 | 100.37 | |
样品号 | 岩性 | K2O+Na2O | σ | AR | DI | SI | Mg# | A/NK | A/CNK | La | Ce | Pr | Nd | Sm | |
D2401/4 | 中细粒二长花岗岩 | 7.27 | 1.65 | 2.23 | 6.75 | 3.75 | 0.22 | 1.38 | 1.09 | 17.61 | 33.99 | 4.53 | 16.13 | 3.76 | |
D4528/4 | 中粒二长花岗岩 | 7.47 | 1.74 | 2.38 | 6.93 | 3.21 | 0.19 | 1.33 | 1.00 | 9.88 | 18.10 | 2.50 | 9.55 | 2.32 | |
D4528/19 | 细粒二长花岗岩 | 8.07 | 2.08 | 2.37 | 7.30 | 2.18 | 0.14 | 1.37 | 1.21 | 9.85 | 19.64 | 2.57 | 9.64 | 2.50 | |
D4528/62 | 粗中粒含电气石花岗岩 | 7.10 | 1.53 | 2.44 | 3.22 | 3.54 | 0.12 | 1.34 | 1.11 | 15.11 | 28.93 | 3.90 | 15.28 | 3.54 | |
D0601/12 | 粗中粒二长花岗岩 | 7.60 | 1.75 | 2.46 | 4.49 | 2.08 | 0.22 | 1.35 | 1.18 | 7.64 | 14.43 | 1.91 | 7.04 | 1.85 | |
D0569/31 | 细中粒二长花岗岩 | 8.00 | 2.04 | 2.37 | 5.21 | 2.40 | 0.20 | 1.36 | 1.20 | 9.71 | 17.39 | 2.38 | 8.78 | 2.31 | |
D1021/24 | 碎裂二长花岗岩 | 7.74 | 1.88 | 3.06 | 5.48 | 1.79 | 0.18 | 1.37 | 1.24 | 3.71 | 6.24 | 0.86 | 3.20 | 0.85 | |
D1021/38 | 中细粒白云母二长花岗岩 | 7.47 | 1.68 | 2.32 | 4.50 | 1.74 | 0.20 | 1.31 | 1.09 | 11.30 | 21.76 | 2.91 | 10.59 | 2.77 | |
D1021/50 | 中细粒二长花岗岩 | 7.48 | 1.66 | 2.48 | 5.02 | 1.26 | 0.17 | 1.37 | 1.25 | 4.50 | 8.68 | 1.18 | 4.03 | 1.13 | |
样品号 | 岩性 | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Y | ΣREE | LREE/ HREE | δEu | |
D2401/4 | 中细粒二长花岗岩 | 0.49 | 3.29 | 0.58 | 2.66 | 0.50 | 1.16 | 0.20 | 1.10 | 0.16 | 13.50 | 86.15 | 7.93 | 0.42 | |
D4528/4 | 中粒二长花岗岩 | 0.33 | 2.19 | 0.40 | 1.99 | 0.38 | 0.88 | 0.16 | 0.88 | 0.13 | 10.30 | 49.68 | 6.09 | 0.44 | |
D4528/19 | 细粒二长花岗岩 | 0.36 | 2.41 | 0.44 | 2.04 | 0.33 | 0.67 | 0.10 | 0.50 | 0.07 | 9.04 | 51.12 | 6.79 | 0.44 | |
D4528/62 | 粗中粒含电气石花岗岩 | 0.39 | 3.28 | 0.57 | 2.72 | 0.50 | 1.12 | 0.18 | 0.99 | 0.14 | 13.60 | 76.64 | 7.07 | 0.34 | |
D0601/12 | 粗中粒二长花岗岩 | 0.18 | 1.70 | 0.33 | 1.60 | 0.28 | 0.83 | 0.11 | 0.61 | 0.08 | 7.84 | 38.58 | 5.96 | 0.30 | |
D0569/31 | 细中粒二长花岗岩 | 0.37 | 2.29 | 0.42 | 1.86 | 0.29 | 0.57 | 0.08 | 0.43 | 0.06 | 8.15 | 46.96 | 6.81 | 0.49 | |
D1021/24 | 碎裂二长花岗岩 | 0.15 | 0.85 | 0.17 | 0.83 | 0.14 | 0.33 | 0.05 | 0.30 | 0.04 | 4.34 | 17.73 | 5.51 | 0.54 | |
D1021/38 | 中细粒白云母二长花岗岩 | 0.29 | 2.81 | 0.53 | 2.63 | 0.47 | 1.03 | 0.18 | 0.94 | 0.14 | 13.10 | 58.34 | 5.69 | 0.32 | |
D1021/50 | 中细粒二长花岗岩 | 0.07 | 1.16 | 0.27 | 1.49 | 0.28 | 0.64 | 0.12 | 0.68 | 0.09 | 8.00 | 24.33 | 4.14 | 0.19 | |
样品号 | 岩性 | δCe | (La/ Sm)N | (La/ Yb)N | (Gd/ Yb)N | B | Sr | K | Rb | U | Th | Ba | Nb | Ta | |
D2401/4 | 中细粒二长花岗岩 | 0.91 | 2.95 | 11.49 | 2.41 | 71.43 | 53.68 | 3.63 | 346.46 | 2.46 | 9.51 | 178.07 | 17.00 | 3.19 | |
D4528/4 | 中粒二长花岗岩 | 0.87 | 2.60 | 8.10 | 2.25 | 135.85 | 54.04 | 3.48 | 380.51 | 2.18 | 6.40 | 136.48 | 18.21 | 3.47 | |
D4528/19 | 细粒二长花岗岩 | 0.94 | 2.50 | 14.13 | 1.38 | 112.32 | 47.90 | 3.91 | 290.65 | 2.79 | 5.92 | 190.72 | 15.65 | 2.66 | |
D4528/62 | 粗中粒含电气石花岗岩 | 0.90 | 2.57 | 10.99 | 2.41 | 94.79 | 46.96 | 3.48 | 388.19 | 2.04 | 9.22 | 157.42 | 19.02 | 3.33 | |
D0601/12 | 粗中粒二长花岗岩 | 0.90 | 2.68 | 9.05 | 2.01 | 119.96 | 24.43 | 3.67 | 498.76 | 4.65 | 5.90 | 46.05 | 20.91 | 4.92 | |
D0569/31 | 细中粒二长花岗岩 | 0.86 | 2.68 | 16.27 | 2.67 | 94.67 | 51.38 | 3.77 | 344.94 | 4.20 | 4.20 | 201.75 | 18.63 | 2.66 | |
D1021/24 | 碎裂二长花岗岩 | 0.83 | 2.48 | 8.83 | 3.89 | 119.50 | 173.30 | 3.03 | 571.11 | 3.80 | 1.33 | 92.24 | 26.91 | 6.20 | |
D1021/38 | 中细粒白云母二长花岗岩 | 0.91 | 2.64 | 8.63 | 4.30 | 91.53 | 30.67 | 3.75 | 327.90 | 2.83 | 7.43 | 125.22 | 14.41 | 1.84 | |
D1021/50 | 中细粒二长花岗岩 | 0.90 | 2.75 | 4.76 | 2.29 | 91.72 | 14.01 | 3.59 | 547.42 | 3.38 | 4.89 | 23.30 | 23.87 | 3.95 | |
D2401/4 | 中细粒二长花岗岩 | 1087.03 | 91.50 | 3.40 | 1184.55 | 6.64 | 11.56 | 147.74 | 4.87 | 20.09 | 6.45 | 5.33 | 1.95 | 26.91 | |
D4528/4 | 中粒二长花岗岩 | 1052.54 | 80.50 | 2.80 | 734.07 | 4.00 | 10.37 | 140.33 | 2.39 | 14.01 | 20.42 | 4.25 | 10.83 | 28.50 | |
D4528/19 | 细粒二长花岗岩 | 1662.77 | 79.00 | 2.50 | 698.89 | 2.98 | 3.05 | 164.82 | 2.50 | 26.84 | 39.07 | 6.04 | 23.49 | 26.25 | |
D4528/62 | 粗中粒含电气石花岗岩 | 1175.23 | 94.30 | 3.30 | 995.82 | 5.41 | 13.03 | 198.06 | 5.84 | 14.36 | 10.69 | 7.83 | 2.62 | 26.79 | |
D0601/12 | 粗中粒二长花岗岩 | 1160.75 | 57.00 | 2.00 | 460.86 | 2.23 | 2.86 | 193.68 | 8.56 | 12.87 | 7.04 | 5.25 | 2.79 | 28.75 | |
D0569/31 | 细中粒二长花岗岩 | 2046.35 | 81.80 | 2.40 | 727.73 | 2.83 | 2.63 | 289.44 | 2.42 | 26.56 | 8.27 | 5.71 | 2.47 | 28.58 | |
D1021/24 | 碎裂二长花岗岩 | 1950.61 | 41.00 | 2.40 | 313.26 | 3.13 | 9.95 | 295.09 | 4.86 | 13.74 | 6.07 | 5.88 | 1.52 | 31.60 | |
D1021/38 | 中细粒白云母二长花岗岩 | 846.37 | 77.70 | 2.90 | 617.87 | 2.82 | 4.84 | 109.59 | 2.23 | 14.51 | 6.71 | 7.00 | 1.71 | 34.08 | |
D1021/50 | 中细粒二长花岗岩 | 1229.69 | 52.50 | 2.00 | 369.77 | 1.99 | 3.44 | 171.94 | 2.13 | 16.96 | 3.30 | 4.34 | 6.19 | 17.08 |
Table 2 Analysis results of major elements (%), rare earth and trace elements (10-6) for the Wenquan-Shenglidaban granite, west Kunlun orogen, Xinjiang
样品号 | 岩性 | SiO2 | TiO2 | Al2O3 | Fe2O3 | FeO | MnO | MgO | CaO | Na2O | K2O | P2O5 | 烧失量 | 总量 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
D2401/4 | 中细粒二长花岗岩 | 73.47 | 0.25 | 12.75 | 0.02 | 2.35 | 0.04 | 0.37 | 1.34 | 2.68 | 4.44 | 0.24 | 1.47 | 99.42 | |
D4528/4 | 中粒二长花岗岩 | 73.92 | 0.20 | 12.77 | 0.13 | 1.86 | 0.04 | 0.31 | 1.75 | 2.97 | 4.39 | 0.25 | 1.67 | 100.26 | |
D4528/19 | 细粒二长花岗岩 | 74.27 | 0.19 | 14.29 | 0.23 | 1.57 | 0.03 | 0.22 | 0.75 | 3.06 | 5.01 | 0.40 | 0.80 | 100.82 | |
D4528/62 | 粗中粒含电气石花岗岩 | 74.84 | 0.23 | 12.27 | 0.02 | 2.51 | 0.04 | 0.35 | 1.06 | 2.79 | 4.21 | 0.27 | 0.99 | 99.58 | |
D0601/12 | 粗中粒二长花岗岩 | 74.97 | 0.16 | 13.18 | 0.04 | 1.43 | 0.03 | 0.19 | 0.77 | 2.94 | 4.55 | 0.24 | 1.25 | 99.75 | |
D0569/31 | 细中粒二长花岗岩 | 75.03 | 0.21 | 14.26 | 0.15 | 1.54 | 0.03 | 0.24 | 0.79 | 3.06 | 5.01 | 0.51 | 1.12 | 101.95 | |
D1021/24 | 碎裂二长花岗岩 | 75.43 | 0.13 | 14.52 | 0.39 | 1.15 | 0.05 | 0.17 | 0.60 | 3.84 | 3.96 | 0.52 | 0.93 | 101.69 | |
D1021/38 | 中细粒白云母二长花岗岩 | 75.61 | 0.18 | 12.44 | 0.09 | 2.07 | 0.03 | 0.17 | 1.03 | 2.68 | 4.73 | 0.20 | 1.39 | 100.62 | |
D1021/50 | 中细粒二长花岗岩 | 76.08 | 0.13 | 13.28 | 0.02 | 1.19 | 0.02 | 0.11 | 0.54 | 2.94 | 4.47 | 0.30 | 1.29 | 100.37 | |
样品号 | 岩性 | K2O+Na2O | σ | AR | DI | SI | Mg# | A/NK | A/CNK | La | Ce | Pr | Nd | Sm | |
D2401/4 | 中细粒二长花岗岩 | 7.27 | 1.65 | 2.23 | 6.75 | 3.75 | 0.22 | 1.38 | 1.09 | 17.61 | 33.99 | 4.53 | 16.13 | 3.76 | |
D4528/4 | 中粒二长花岗岩 | 7.47 | 1.74 | 2.38 | 6.93 | 3.21 | 0.19 | 1.33 | 1.00 | 9.88 | 18.10 | 2.50 | 9.55 | 2.32 | |
D4528/19 | 细粒二长花岗岩 | 8.07 | 2.08 | 2.37 | 7.30 | 2.18 | 0.14 | 1.37 | 1.21 | 9.85 | 19.64 | 2.57 | 9.64 | 2.50 | |
D4528/62 | 粗中粒含电气石花岗岩 | 7.10 | 1.53 | 2.44 | 3.22 | 3.54 | 0.12 | 1.34 | 1.11 | 15.11 | 28.93 | 3.90 | 15.28 | 3.54 | |
D0601/12 | 粗中粒二长花岗岩 | 7.60 | 1.75 | 2.46 | 4.49 | 2.08 | 0.22 | 1.35 | 1.18 | 7.64 | 14.43 | 1.91 | 7.04 | 1.85 | |
D0569/31 | 细中粒二长花岗岩 | 8.00 | 2.04 | 2.37 | 5.21 | 2.40 | 0.20 | 1.36 | 1.20 | 9.71 | 17.39 | 2.38 | 8.78 | 2.31 | |
D1021/24 | 碎裂二长花岗岩 | 7.74 | 1.88 | 3.06 | 5.48 | 1.79 | 0.18 | 1.37 | 1.24 | 3.71 | 6.24 | 0.86 | 3.20 | 0.85 | |
D1021/38 | 中细粒白云母二长花岗岩 | 7.47 | 1.68 | 2.32 | 4.50 | 1.74 | 0.20 | 1.31 | 1.09 | 11.30 | 21.76 | 2.91 | 10.59 | 2.77 | |
D1021/50 | 中细粒二长花岗岩 | 7.48 | 1.66 | 2.48 | 5.02 | 1.26 | 0.17 | 1.37 | 1.25 | 4.50 | 8.68 | 1.18 | 4.03 | 1.13 | |
样品号 | 岩性 | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Y | ΣREE | LREE/ HREE | δEu | |
D2401/4 | 中细粒二长花岗岩 | 0.49 | 3.29 | 0.58 | 2.66 | 0.50 | 1.16 | 0.20 | 1.10 | 0.16 | 13.50 | 86.15 | 7.93 | 0.42 | |
D4528/4 | 中粒二长花岗岩 | 0.33 | 2.19 | 0.40 | 1.99 | 0.38 | 0.88 | 0.16 | 0.88 | 0.13 | 10.30 | 49.68 | 6.09 | 0.44 | |
D4528/19 | 细粒二长花岗岩 | 0.36 | 2.41 | 0.44 | 2.04 | 0.33 | 0.67 | 0.10 | 0.50 | 0.07 | 9.04 | 51.12 | 6.79 | 0.44 | |
D4528/62 | 粗中粒含电气石花岗岩 | 0.39 | 3.28 | 0.57 | 2.72 | 0.50 | 1.12 | 0.18 | 0.99 | 0.14 | 13.60 | 76.64 | 7.07 | 0.34 | |
D0601/12 | 粗中粒二长花岗岩 | 0.18 | 1.70 | 0.33 | 1.60 | 0.28 | 0.83 | 0.11 | 0.61 | 0.08 | 7.84 | 38.58 | 5.96 | 0.30 | |
D0569/31 | 细中粒二长花岗岩 | 0.37 | 2.29 | 0.42 | 1.86 | 0.29 | 0.57 | 0.08 | 0.43 | 0.06 | 8.15 | 46.96 | 6.81 | 0.49 | |
D1021/24 | 碎裂二长花岗岩 | 0.15 | 0.85 | 0.17 | 0.83 | 0.14 | 0.33 | 0.05 | 0.30 | 0.04 | 4.34 | 17.73 | 5.51 | 0.54 | |
D1021/38 | 中细粒白云母二长花岗岩 | 0.29 | 2.81 | 0.53 | 2.63 | 0.47 | 1.03 | 0.18 | 0.94 | 0.14 | 13.10 | 58.34 | 5.69 | 0.32 | |
D1021/50 | 中细粒二长花岗岩 | 0.07 | 1.16 | 0.27 | 1.49 | 0.28 | 0.64 | 0.12 | 0.68 | 0.09 | 8.00 | 24.33 | 4.14 | 0.19 | |
样品号 | 岩性 | δCe | (La/ Sm)N | (La/ Yb)N | (Gd/ Yb)N | B | Sr | K | Rb | U | Th | Ba | Nb | Ta | |
D2401/4 | 中细粒二长花岗岩 | 0.91 | 2.95 | 11.49 | 2.41 | 71.43 | 53.68 | 3.63 | 346.46 | 2.46 | 9.51 | 178.07 | 17.00 | 3.19 | |
D4528/4 | 中粒二长花岗岩 | 0.87 | 2.60 | 8.10 | 2.25 | 135.85 | 54.04 | 3.48 | 380.51 | 2.18 | 6.40 | 136.48 | 18.21 | 3.47 | |
D4528/19 | 细粒二长花岗岩 | 0.94 | 2.50 | 14.13 | 1.38 | 112.32 | 47.90 | 3.91 | 290.65 | 2.79 | 5.92 | 190.72 | 15.65 | 2.66 | |
D4528/62 | 粗中粒含电气石花岗岩 | 0.90 | 2.57 | 10.99 | 2.41 | 94.79 | 46.96 | 3.48 | 388.19 | 2.04 | 9.22 | 157.42 | 19.02 | 3.33 | |
D0601/12 | 粗中粒二长花岗岩 | 0.90 | 2.68 | 9.05 | 2.01 | 119.96 | 24.43 | 3.67 | 498.76 | 4.65 | 5.90 | 46.05 | 20.91 | 4.92 | |
D0569/31 | 细中粒二长花岗岩 | 0.86 | 2.68 | 16.27 | 2.67 | 94.67 | 51.38 | 3.77 | 344.94 | 4.20 | 4.20 | 201.75 | 18.63 | 2.66 | |
D1021/24 | 碎裂二长花岗岩 | 0.83 | 2.48 | 8.83 | 3.89 | 119.50 | 173.30 | 3.03 | 571.11 | 3.80 | 1.33 | 92.24 | 26.91 | 6.20 | |
D1021/38 | 中细粒白云母二长花岗岩 | 0.91 | 2.64 | 8.63 | 4.30 | 91.53 | 30.67 | 3.75 | 327.90 | 2.83 | 7.43 | 125.22 | 14.41 | 1.84 | |
D1021/50 | 中细粒二长花岗岩 | 0.90 | 2.75 | 4.76 | 2.29 | 91.72 | 14.01 | 3.59 | 547.42 | 3.38 | 4.89 | 23.30 | 23.87 | 3.95 | |
D2401/4 | 中细粒二长花岗岩 | 1087.03 | 91.50 | 3.40 | 1184.55 | 6.64 | 11.56 | 147.74 | 4.87 | 20.09 | 6.45 | 5.33 | 1.95 | 26.91 | |
D4528/4 | 中粒二长花岗岩 | 1052.54 | 80.50 | 2.80 | 734.07 | 4.00 | 10.37 | 140.33 | 2.39 | 14.01 | 20.42 | 4.25 | 10.83 | 28.50 | |
D4528/19 | 细粒二长花岗岩 | 1662.77 | 79.00 | 2.50 | 698.89 | 2.98 | 3.05 | 164.82 | 2.50 | 26.84 | 39.07 | 6.04 | 23.49 | 26.25 | |
D4528/62 | 粗中粒含电气石花岗岩 | 1175.23 | 94.30 | 3.30 | 995.82 | 5.41 | 13.03 | 198.06 | 5.84 | 14.36 | 10.69 | 7.83 | 2.62 | 26.79 | |
D0601/12 | 粗中粒二长花岗岩 | 1160.75 | 57.00 | 2.00 | 460.86 | 2.23 | 2.86 | 193.68 | 8.56 | 12.87 | 7.04 | 5.25 | 2.79 | 28.75 | |
D0569/31 | 细中粒二长花岗岩 | 2046.35 | 81.80 | 2.40 | 727.73 | 2.83 | 2.63 | 289.44 | 2.42 | 26.56 | 8.27 | 5.71 | 2.47 | 28.58 | |
D1021/24 | 碎裂二长花岗岩 | 1950.61 | 41.00 | 2.40 | 313.26 | 3.13 | 9.95 | 295.09 | 4.86 | 13.74 | 6.07 | 5.88 | 1.52 | 31.60 | |
D1021/38 | 中细粒白云母二长花岗岩 | 846.37 | 77.70 | 2.90 | 617.87 | 2.82 | 4.84 | 109.59 | 2.23 | 14.51 | 6.71 | 7.00 | 1.71 | 34.08 | |
D1021/50 | 中细粒二长花岗岩 | 1229.69 | 52.50 | 2.00 | 369.77 | 1.99 | 3.44 | 171.94 | 2.13 | 16.96 | 3.30 | 4.34 | 6.19 | 17.08 |
Fig.4 SiO2-(Na2O+K2O) classification diagram (a), SiO2-K2O diagram (b) and A/CNK-A/NK diagram (c) for the Wenquan-Shenglidaban granite, west Kunlun orogen, Xinjiang
Fig.5 Chondrite-normalized REE patterns (a) and primitive mantle-normalized trace element spidergrams (b) for the Wenquan-Shenglidaban granite, west Kunlun orogen, Xinjiang (normalizing data from refs.[30] and [31], respectively)
Fig. 6 SiO2-P2O5 discrimination diagram of petrogenetic types (a),La-La/Yb diagram (b) and source region discrimination diagram (c) for the Wenquan-Shenglidaban granite, west Kunlun orogen, Xinjiang
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