Geoscience ›› 2021, Vol. 35 ›› Issue (04): 955-967.DOI: 10.19657/j.geoscience.1000-8527.2020.077
• Petrology • Previous Articles Next Articles
WANG Yuping(), WU Wenbin, LIU Yongjun, LI Haiyang, WANG Xiaoliang, LI Chao
Received:
2019-09-15
Revised:
2020-09-21
Online:
2021-08-10
Published:
2021-09-08
CLC Number:
WANG Yuping, WU Wenbin, LIU Yongjun, LI Haiyang, WANG Xiaoliang, LI Chao. Geochronology, Geochemistry, and Geological Significance of Late Jurassic Intrusions at Xiuyan, Eastern Liaoning Province[J]. Geoscience, 2021, 35(04): 955-967.
测点号 | Pb/ 10-6 | Th/ 10-6 | U/ 10-6 | Th/ U | 同位素比值 | 年龄/Ma | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
207Pb/206Pb ±1σ | 207Pb/235U ±1σ | 206Pb/238U ±1σ | 207Pb/206Pb ±1σ | 207Pb/235U ±1σ | 206Pb/238U ±1σ | ||||||
P26Zr1-1 | 10 | 71 | 416 | 0.17 | 0.049 20±0.003 2 | 0.179 40±0.012 4 | 0.026 40±0.000 3 | 160.0±150.1 | 168±11.6 | 168±2.0 | |
P26Zr1-2 | 50 | 217 | 2 070 | 0.10 | 0.050 80±0.000 6 | 0.180 20±0.002 7 | 0.025 70±0.000 3 | 231.0±28.8 | 168±2.5 | 164±1.9 | |
P26Zr1-3 | 246 | 198 | 648 | 0.31 | 0.128 50±0.001 4 | 6.602 20±0.109 4 | 0.372 60±0.005 3 | 2 078.0±19.6 | 2 060±34.1 | 2 042±28.8 | |
P26Zr1-4 | 21 | 60 | 848 | 0.07 | 0.051 10±0.001 2 | 0.183 80±0.004 9 | 0.026 10±0.000 3 | 245.0±54.1 | 171±4.6 | 166±2.1 | |
P26Zr1-5 | 20 | 197 | 782 | 0.25 | 0.051 50±0.001 8 | 0.185 30±0.007 2 | 0.026 10±0.000 5 | 263.0±78.1 | 173±6.7 | 166±3.1 | |
P26Zr1-6 | 256 | 265 | 786 | 0.34 | 0.126 00±0.001 4 | 5.632 10±0.075 6 | 0.324 30±0.003 3 | 2 043.0±19.9 | 1 921±25.8 | 1 810±18.2 | |
P26Zr1-7 | 55 | 89 | 2 417 | 0.04 | 0.051 70±0.000 6 | 0.175 50±0.002 5 | 0.024 60±0.000 2 | 272.0±28.5 | 164±2.3 | 157±1.5 | |
P26Zr1-8 | 7 | 74 | 263 | 0.28 | 0.050 10±0.002 2 | 0.181 60±0.008 2 | 0.026 30±0.000 3 | 199.0±103.5 | 169±7.6 | 167±1.7 | |
P26Zr1-9 | 4 | 62 | 175 | 0.36 | 0.051 50±0.003 7 | 0.182 20±0.013 8 | 0.025 70±0.000 3 | 262.0±162.9 | 170±12.9 | 163±1.9 | |
P26Zr1-10 | 4 | 31 | 180 | 0.17 | 0.051 70±0.004 8 | 0.175 70±0.016 1 | 0.024 60±0.000 3 | 274.0±210.9 | 164±15.0 | 157±1.8 | |
P26Zr1-11 | 34 | 35 | 180 | 0.20 | 0.106 90±0.001 3 | 2.783 30±0.062 2 | 0.188 80±0.003 8 | 1 748.0±22.1 | 1 351±30.2 | 1 115±22.4 | |
P26Zr1-12 | 5 | 87 | 188 | 0.46 | 0.051 80±0.003 1 | 0.175 60±0.010 5 | 0.024 60±0.000 3 | 279.0±136.9 | 164±9.8 | 156±1.6 | |
P26Zr1-13 | 224 | 169 | 1 509 | 0.11 | 0.105 70±0.001 2 | 2.164 20±0.033 5 | 0.148 50±0.001 9 | 1 726.0±20.6 | 1 170±18.1 | 893±11.2 | |
P26Zr1-14 | 101 | 82 | 1 138 | 0.07 | 0.104 20±0.001 4 | 1.293 30±0.041 1 | 0.090 00±0.002 4 | 1 700.0±23.9 | 843±26.8 | 556±15.0 | |
P26Zr1-15 | 3 | 47 | 103 | 0.45 | 0.049 80±0.006 6 | 0.176 60±0.026 3 | 0.257 00±0.000 4 | 186.0±309.9 | 165±22.0 | 164±2.3 | |
P26Zr1-16 | 24 | 16 | 112 | 0.14 | 0.121 50±0.001 5 | 3.572 60±0.080 1 | 0.213 30±0.004 1 | 1 978.0±22.6 | 1 543±34.6 | 1 247±24.1 | |
P26Zr1-17 | 7 | 76 | 280 | 0.27 | 0.049 60±0.002 2 | 0.177 60±0.008 6 | 0.026 00±0.000 3 | 177.0±105.5 | 166±8.0 | 165±1.9 | |
P26Zr1-18 | 4 | 31 | 139 | 0.22 | 0.048 40±0.004 2 | 0.173 60±0.015 1 | 0.026 00±0.000 3 | 177.0±202.7 | 162±14.2 | 166±2.0 | |
P26Zr1-19 | 247 | 181 | 860 | 0.21 | 0.123 20±0.001 4 | 4.727 60±0.129 7 | 0.278 40±0.006 7 | 2 002.0±20.2 | 1 772±48.6 | 1 583±38.3 | |
P26Zr1-20 | 24 | 75 | 999 | 0.07 | 0.050 10±0.001 1 | 0.178 70±0.004 1 | 0.025 90±0.000 4 | 199.0±48.8 | 167±3.9 | 165±2.4 | |
P26Zr1-21 | 24 | 36 | 1 006 | 0.04 | 0.050 60±0.000 8 | 0.178 20±0.003 1 | 0.025 60±0.000 3 | 222.0±35.9 | 167±2.9 | 163±2.0 | |
D309Zr1-1 | 3 | 50 | 106 | 0.47 | 0.054 99±0.004 7 | 0.193 73±0.016 1 | 0.025 80±0.000 5 | 413.0±192.0 | 179±13.0 | 164±2.9 | |
D309Zr1-3 | 52 | 173 | 2 025 | 0.09 | 0.048 70±0.000 9 | 0.168 70±0.003 2 | 0.025 10±0.000 3 | 200.0±50.9 | 158±2.7 | 160±1.6 | |
D309Zr1-4 | 255 | 32 | 894 | 0.04 | 0.114 83±0.001 1 | 4.215 29±0.066 3 | 0.265 60±0.003 4 | 1 877.0±16.5 | 1 677±12.0 | 1 518±17.0 | |
D309Zr1-5 | 4 | 66 | 126 | 0.53 | 0.053 76±0.004 6 | 0.194 33±0.014 1 | 0.026 50±0.000 6 | 361.0±187.0 | 180±14.0 | 169±3.4 | |
D309Zr1-6 | 3 | 41 | 86 | 0.47 | 0.055 95±0.004 1 | 0.194 33±0.014 1 | 0.025 60±0.000 5 | 450.0±164.0 | 180±11.0 | 163±3.2 | |
D309Zr1-7 | 12 | 113 | 470 | 0.24 | 0.052 00±0.001 6 | 0.186 75±0.006 6 | 0.026 10±0.000 5 | 287.0±76.8 | 173±5.6 | 166±2.8 | |
D309Zr1-9 | 56 | 235 | 2 124 | 0.11 | 0.051 99±0.001 0 | 0.182 71±0.004 0 | 0.025 40±0.000 2 | 283.0±46.2 | 170±3.4 | 161±1.4 | |
D309Zr1-10 | 65 | 684 | 2 440 | 0.28 | 0.048 20±0.000 8 | 0.164 65±0.003 1 | 0.024 70±0.000 2 | 109.0±36.1 | 154±2.7 | 157±1.3 | |
D309Zr1-11 | 319 | 265 | 829 | 0.32 | 0.130 06±0.001 5 | 5.873 35±0.106 0 | 0.326 70±0.004 2 | 2 099.0±20.3 | 1 957±15.0 | 1 822±20.0 | |
D309Zr1-13 | 56 | 194 | 2 118 | 0.09 | 0.049 43±0.000 8 | 0.173 24±0.003 3 | 0.025 40±0.000 3 | 168.0±40.7 | 162±2.8 | 161±1.8 | |
D309Zr1-14 | 60 | 279 | 2 428 | 0.11 | 0.047 63±0.000 8 | 0.156 59±0.003 2 | 0.023 70±0.000 2 | 79.7±40.7 | 147±2.8 | 151±1.4 | |
D309Zr1-15 | 26 | 260 | 970 | 0.27 | 0.048 62±0.001 1 | 0.167 66±0.003 7 | 0.025 00±0.000 3 | 131.0±54.6 | 157±3.2 | 159±1.7 | |
D309Zr1-16 | 632 | 110 | 1 516 | 0.07 | 0.153 52±0.001 4 | 7.816 81±0.090 3 | 0.369 10±0.003 5 | 2 387.0±214.0 | 2 210±10.0 | 2 025±16.0 | |
D309Zr1-18 | 29 | 169 | 1 093 | 0.15 | 0.047 79±0.001 1 | 0.171 78±0.004 5 | 0.026 00±0.000 4 | 100.0±53.7 | 160±3.9 | 165±2.2 | |
D309Zr1-19 | 33 | 201 | 1 434 | 0.14 | 0.051 03±0.002 3 | 0.151 05±0.007 2 | 0.021 40±0.000 3 | 242.0±73.1 | 142±6.3 | 136±1.9 | |
D309Zr1-20 | 23 | 226 | 867 | 0.26 | 0.050 70±0.001 4 | 0.174 36±0.005 1 | 0.025 00±0.000 4 | 227.0±69.4 | 163±4.3 | 159±2.3 | |
D309Zr1-21 | 150 | 153 | 337 | 0.45 | 0.146 45±0.001 9 | 7.329 17±0.155 6 | 0.361 90±0.006 0 | 2 305.0±22.0 | 2 152±18.0 | 1 991±28.0 | |
D309Zr1-22 | 4 | 110 | 113 | 0.98 | 0.048 94±0.003 7 | 0.160 11±0.011 4 | 0.024 20±0.000 5 | 146.0±175.0 | 150±10.0 | 154±2.8 | |
D309Zr1-23 | 59 | 306 | 2 226 | 0.14 | 0.049 98±0.000 9 | 0.170 41±0.002 8 | 0.024 70±0.000 2 | 194.0±38.8 | 159±2.4 | 157±1.1 | |
D309Zr1-25 | 48 | 176 | 1 846 | 0.10 | 0.049 03±0.000 8 | 0.167 53±0.002 6 | 0.024 10±0.000 2 | 150.0±32.4 | 157±2.2 | 157±1.1 | |
D309Zr1-26 | 45 | 436 | 1 701 | 0.26 | 0.047 06±0.001 0 | 0.160 34±0.003 0 | 0.024 70±0.000 2 | 53.8±149.0 | 151±2.6 | 157±1.4 | |
D309Zr1-27 | 5 | 100 | 183 | 0.55 | 0.050 64±0.002 8 | 0.169 69±0.009 4 | 0.024 40±0.000 3 | 233.0±123.0 | 159±8.2 | 156±2.1 | |
D309Zr1-28 | 63 | 292 | 2 444 | 0.12 | 0.047 78±0.000 8 | 0.160 89±0.002 9 | 0.024 90±0.000 2 | 87.1±36.1 | 151±2.5 | 155±1.0 | |
D309Zr1-29 | 43 | 248 | 1 635 | 0.15 | 0.047 78±0.001 0 | 0.161 74±0.003 4 | 0.024 50±0.000 2 | 87.1±80.5 | 152±2.9 | 156±1.1 | |
D309Zr1-30 | 12 | 205 | 447 | 0.46 | 0.046 75±0.001 8 | 0.155 72±0.006 1 | 0.024 10±0.000 3 | 35.2±92.5 | 146±5.3 | 153±1.7 | |
D309Zr1-31 | 48 | 187 | 1 922 | 0.10 | 0.052 07±0.001 3 | 0.175 16±0.007 0 | 0.024 00±0.000 5 | 287.0±57.4 | 163±6.0 | 153±3.0 |
Table 1 LA-ICP-MS zircon U-Pb data for the Cuocaogou biotite monzogranites (P26Zr1) and Liujiapuzi two-mica monzogranites (D309Zr1)
测点号 | Pb/ 10-6 | Th/ 10-6 | U/ 10-6 | Th/ U | 同位素比值 | 年龄/Ma | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
207Pb/206Pb ±1σ | 207Pb/235U ±1σ | 206Pb/238U ±1σ | 207Pb/206Pb ±1σ | 207Pb/235U ±1σ | 206Pb/238U ±1σ | ||||||
P26Zr1-1 | 10 | 71 | 416 | 0.17 | 0.049 20±0.003 2 | 0.179 40±0.012 4 | 0.026 40±0.000 3 | 160.0±150.1 | 168±11.6 | 168±2.0 | |
P26Zr1-2 | 50 | 217 | 2 070 | 0.10 | 0.050 80±0.000 6 | 0.180 20±0.002 7 | 0.025 70±0.000 3 | 231.0±28.8 | 168±2.5 | 164±1.9 | |
P26Zr1-3 | 246 | 198 | 648 | 0.31 | 0.128 50±0.001 4 | 6.602 20±0.109 4 | 0.372 60±0.005 3 | 2 078.0±19.6 | 2 060±34.1 | 2 042±28.8 | |
P26Zr1-4 | 21 | 60 | 848 | 0.07 | 0.051 10±0.001 2 | 0.183 80±0.004 9 | 0.026 10±0.000 3 | 245.0±54.1 | 171±4.6 | 166±2.1 | |
P26Zr1-5 | 20 | 197 | 782 | 0.25 | 0.051 50±0.001 8 | 0.185 30±0.007 2 | 0.026 10±0.000 5 | 263.0±78.1 | 173±6.7 | 166±3.1 | |
P26Zr1-6 | 256 | 265 | 786 | 0.34 | 0.126 00±0.001 4 | 5.632 10±0.075 6 | 0.324 30±0.003 3 | 2 043.0±19.9 | 1 921±25.8 | 1 810±18.2 | |
P26Zr1-7 | 55 | 89 | 2 417 | 0.04 | 0.051 70±0.000 6 | 0.175 50±0.002 5 | 0.024 60±0.000 2 | 272.0±28.5 | 164±2.3 | 157±1.5 | |
P26Zr1-8 | 7 | 74 | 263 | 0.28 | 0.050 10±0.002 2 | 0.181 60±0.008 2 | 0.026 30±0.000 3 | 199.0±103.5 | 169±7.6 | 167±1.7 | |
P26Zr1-9 | 4 | 62 | 175 | 0.36 | 0.051 50±0.003 7 | 0.182 20±0.013 8 | 0.025 70±0.000 3 | 262.0±162.9 | 170±12.9 | 163±1.9 | |
P26Zr1-10 | 4 | 31 | 180 | 0.17 | 0.051 70±0.004 8 | 0.175 70±0.016 1 | 0.024 60±0.000 3 | 274.0±210.9 | 164±15.0 | 157±1.8 | |
P26Zr1-11 | 34 | 35 | 180 | 0.20 | 0.106 90±0.001 3 | 2.783 30±0.062 2 | 0.188 80±0.003 8 | 1 748.0±22.1 | 1 351±30.2 | 1 115±22.4 | |
P26Zr1-12 | 5 | 87 | 188 | 0.46 | 0.051 80±0.003 1 | 0.175 60±0.010 5 | 0.024 60±0.000 3 | 279.0±136.9 | 164±9.8 | 156±1.6 | |
P26Zr1-13 | 224 | 169 | 1 509 | 0.11 | 0.105 70±0.001 2 | 2.164 20±0.033 5 | 0.148 50±0.001 9 | 1 726.0±20.6 | 1 170±18.1 | 893±11.2 | |
P26Zr1-14 | 101 | 82 | 1 138 | 0.07 | 0.104 20±0.001 4 | 1.293 30±0.041 1 | 0.090 00±0.002 4 | 1 700.0±23.9 | 843±26.8 | 556±15.0 | |
P26Zr1-15 | 3 | 47 | 103 | 0.45 | 0.049 80±0.006 6 | 0.176 60±0.026 3 | 0.257 00±0.000 4 | 186.0±309.9 | 165±22.0 | 164±2.3 | |
P26Zr1-16 | 24 | 16 | 112 | 0.14 | 0.121 50±0.001 5 | 3.572 60±0.080 1 | 0.213 30±0.004 1 | 1 978.0±22.6 | 1 543±34.6 | 1 247±24.1 | |
P26Zr1-17 | 7 | 76 | 280 | 0.27 | 0.049 60±0.002 2 | 0.177 60±0.008 6 | 0.026 00±0.000 3 | 177.0±105.5 | 166±8.0 | 165±1.9 | |
P26Zr1-18 | 4 | 31 | 139 | 0.22 | 0.048 40±0.004 2 | 0.173 60±0.015 1 | 0.026 00±0.000 3 | 177.0±202.7 | 162±14.2 | 166±2.0 | |
P26Zr1-19 | 247 | 181 | 860 | 0.21 | 0.123 20±0.001 4 | 4.727 60±0.129 7 | 0.278 40±0.006 7 | 2 002.0±20.2 | 1 772±48.6 | 1 583±38.3 | |
P26Zr1-20 | 24 | 75 | 999 | 0.07 | 0.050 10±0.001 1 | 0.178 70±0.004 1 | 0.025 90±0.000 4 | 199.0±48.8 | 167±3.9 | 165±2.4 | |
P26Zr1-21 | 24 | 36 | 1 006 | 0.04 | 0.050 60±0.000 8 | 0.178 20±0.003 1 | 0.025 60±0.000 3 | 222.0±35.9 | 167±2.9 | 163±2.0 | |
D309Zr1-1 | 3 | 50 | 106 | 0.47 | 0.054 99±0.004 7 | 0.193 73±0.016 1 | 0.025 80±0.000 5 | 413.0±192.0 | 179±13.0 | 164±2.9 | |
D309Zr1-3 | 52 | 173 | 2 025 | 0.09 | 0.048 70±0.000 9 | 0.168 70±0.003 2 | 0.025 10±0.000 3 | 200.0±50.9 | 158±2.7 | 160±1.6 | |
D309Zr1-4 | 255 | 32 | 894 | 0.04 | 0.114 83±0.001 1 | 4.215 29±0.066 3 | 0.265 60±0.003 4 | 1 877.0±16.5 | 1 677±12.0 | 1 518±17.0 | |
D309Zr1-5 | 4 | 66 | 126 | 0.53 | 0.053 76±0.004 6 | 0.194 33±0.014 1 | 0.026 50±0.000 6 | 361.0±187.0 | 180±14.0 | 169±3.4 | |
D309Zr1-6 | 3 | 41 | 86 | 0.47 | 0.055 95±0.004 1 | 0.194 33±0.014 1 | 0.025 60±0.000 5 | 450.0±164.0 | 180±11.0 | 163±3.2 | |
D309Zr1-7 | 12 | 113 | 470 | 0.24 | 0.052 00±0.001 6 | 0.186 75±0.006 6 | 0.026 10±0.000 5 | 287.0±76.8 | 173±5.6 | 166±2.8 | |
D309Zr1-9 | 56 | 235 | 2 124 | 0.11 | 0.051 99±0.001 0 | 0.182 71±0.004 0 | 0.025 40±0.000 2 | 283.0±46.2 | 170±3.4 | 161±1.4 | |
D309Zr1-10 | 65 | 684 | 2 440 | 0.28 | 0.048 20±0.000 8 | 0.164 65±0.003 1 | 0.024 70±0.000 2 | 109.0±36.1 | 154±2.7 | 157±1.3 | |
D309Zr1-11 | 319 | 265 | 829 | 0.32 | 0.130 06±0.001 5 | 5.873 35±0.106 0 | 0.326 70±0.004 2 | 2 099.0±20.3 | 1 957±15.0 | 1 822±20.0 | |
D309Zr1-13 | 56 | 194 | 2 118 | 0.09 | 0.049 43±0.000 8 | 0.173 24±0.003 3 | 0.025 40±0.000 3 | 168.0±40.7 | 162±2.8 | 161±1.8 | |
D309Zr1-14 | 60 | 279 | 2 428 | 0.11 | 0.047 63±0.000 8 | 0.156 59±0.003 2 | 0.023 70±0.000 2 | 79.7±40.7 | 147±2.8 | 151±1.4 | |
D309Zr1-15 | 26 | 260 | 970 | 0.27 | 0.048 62±0.001 1 | 0.167 66±0.003 7 | 0.025 00±0.000 3 | 131.0±54.6 | 157±3.2 | 159±1.7 | |
D309Zr1-16 | 632 | 110 | 1 516 | 0.07 | 0.153 52±0.001 4 | 7.816 81±0.090 3 | 0.369 10±0.003 5 | 2 387.0±214.0 | 2 210±10.0 | 2 025±16.0 | |
D309Zr1-18 | 29 | 169 | 1 093 | 0.15 | 0.047 79±0.001 1 | 0.171 78±0.004 5 | 0.026 00±0.000 4 | 100.0±53.7 | 160±3.9 | 165±2.2 | |
D309Zr1-19 | 33 | 201 | 1 434 | 0.14 | 0.051 03±0.002 3 | 0.151 05±0.007 2 | 0.021 40±0.000 3 | 242.0±73.1 | 142±6.3 | 136±1.9 | |
D309Zr1-20 | 23 | 226 | 867 | 0.26 | 0.050 70±0.001 4 | 0.174 36±0.005 1 | 0.025 00±0.000 4 | 227.0±69.4 | 163±4.3 | 159±2.3 | |
D309Zr1-21 | 150 | 153 | 337 | 0.45 | 0.146 45±0.001 9 | 7.329 17±0.155 6 | 0.361 90±0.006 0 | 2 305.0±22.0 | 2 152±18.0 | 1 991±28.0 | |
D309Zr1-22 | 4 | 110 | 113 | 0.98 | 0.048 94±0.003 7 | 0.160 11±0.011 4 | 0.024 20±0.000 5 | 146.0±175.0 | 150±10.0 | 154±2.8 | |
D309Zr1-23 | 59 | 306 | 2 226 | 0.14 | 0.049 98±0.000 9 | 0.170 41±0.002 8 | 0.024 70±0.000 2 | 194.0±38.8 | 159±2.4 | 157±1.1 | |
D309Zr1-25 | 48 | 176 | 1 846 | 0.10 | 0.049 03±0.000 8 | 0.167 53±0.002 6 | 0.024 10±0.000 2 | 150.0±32.4 | 157±2.2 | 157±1.1 | |
D309Zr1-26 | 45 | 436 | 1 701 | 0.26 | 0.047 06±0.001 0 | 0.160 34±0.003 0 | 0.024 70±0.000 2 | 53.8±149.0 | 151±2.6 | 157±1.4 | |
D309Zr1-27 | 5 | 100 | 183 | 0.55 | 0.050 64±0.002 8 | 0.169 69±0.009 4 | 0.024 40±0.000 3 | 233.0±123.0 | 159±8.2 | 156±2.1 | |
D309Zr1-28 | 63 | 292 | 2 444 | 0.12 | 0.047 78±0.000 8 | 0.160 89±0.002 9 | 0.024 90±0.000 2 | 87.1±36.1 | 151±2.5 | 155±1.0 | |
D309Zr1-29 | 43 | 248 | 1 635 | 0.15 | 0.047 78±0.001 0 | 0.161 74±0.003 4 | 0.024 50±0.000 2 | 87.1±80.5 | 152±2.9 | 156±1.1 | |
D309Zr1-30 | 12 | 205 | 447 | 0.46 | 0.046 75±0.001 8 | 0.155 72±0.006 1 | 0.024 10±0.000 3 | 35.2±92.5 | 146±5.3 | 153±1.7 | |
D309Zr1-31 | 48 | 187 | 1 922 | 0.10 | 0.052 07±0.001 3 | 0.175 16±0.007 0 | 0.024 00±0.000 5 | 287.0±57.4 | 163±6.0 | 153±3.0 |
样品号 | 岩性 | SiO2 | Al2O3 | FeOT | CaO | MgO | K2O | Na2O | MnO | P2O5 | TiO2 | 烧失量 | 总量 | K2O/ Na2O | K2O+ Na2O | A/CNK | A/NK | Mg# | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
P26-1 | 锉草沟 黑云母 二长花 岗岩 | 73.70 | 13.47 | 1.32 | 0.70 | 0.330 | 4.50 | 3.56 | 0.020 | 0.040 | 0.210 | 1.36 | 99.29 | 1.26 | 8.06 | 1.12 | 1.26 | 0.30 | ||||
P26-2 | 73.52 | 13.88 | 1.33 | 1.19 | 0.660 | 4.18 | 3.80 | 0.025 | 0.044 | 0.180 | 1.10 | 99.99 | 1.10 | 7.98 | 1.07 | 1.29 | 0.46 | |||||
P26-3 | 72.81 | 14.74 | 1.26 | 0.90 | 0.210 | 4.38 | 3.88 | 0.029 | 0.031 | 0.180 | 1.01 | 99.28 | 1.13 | 8.26 | 1.16 | 1.33 | 0.26 | |||||
P26-4 | 74.32 | 13.71 | 0.56 | 0.42 | 0.071 | 5.65 | 3.65 | 0.013 | 0.013 | 0.042 | 0.87 | 99.30 | 1.55 | 9.30 | 1.06 | 1.13 | 0.20 | |||||
D309-1 | 刘家堡 子二云 母二长 花岗岩 | 75.20 | 13.60 | 1.53 | 1.08 | 0.310 | 4.13 | 3.57 | 0.039 | 0.045 | 0.110 | 0.87 | 100.29 | 1.16 | 7.70 | 1.11 | 1.31 | 0.31 | ||||
D309-2 | 75.00 | 13.40 | 1.53 | 1.29 | 0.270 | 3.92 | 3.52 | 0.030 | 0.060 | 0.160 | 0.54 | 99.65 | 1.11 | 7.44 | 1.08 | 1.34 | 0.26 | |||||
D309-3 | 76.60 | 12.50 | 1.34 | 1.33 | 0.310 | 4.02 | 3.44 | 0.037 | 0.027 | 0.150 | 0.50 | 100.27 | 1.17 | 7.46 | 1.00 | 1.25 | 0.30 | |||||
D309-4 | 75.50 | 13.20 | 1.20 | 1.00 | 0.150 | 4.68 | 3.43 | 0.018 | 0.018 | 0.095 | 0.68 | 99.91 | 1.36 | 8.11 | 1.05 | 1.23 | 0.20 | |||||
样品号 | 岩性 | Ni | Ba | Co | Cr | Nb | Rb | Sr | V | Zr | Hf | Ta | Li | Th | U | La | Ce | Pr | ||||
P26-1 | 锉草沟 黑云母 二长花 岗岩 | 1.57 | 1 390 | 1.56 | 16.70 | 10.30 | 159 | 444 | 6.89 | 157.0 | 4.84 | 1.14 | 14.40 | 10.6 | 2.06 | 23.3 | 58.6 | 4.66 | ||||
P26-2 | 1.72 | 766 | 1.07 | 17.50 | 10.30 | 133 | 287 | 4.85 | 114.0 | 3.71 | 0.54 | 10.10 | 8.83 | 1.62 | 24.4 | 42.8 | 4.81 | |||||
P26-3 | 2.33 | 1 028 | 1.11 | 16.90 | 10.10 | 148 | 474 | 6.46 | 67.5 | 2.29 | 0.69 | 11.30 | 7.32 | 1.02 | 24.7 | 44.5 | 4.83 | |||||
P26-4 | 1.88 | 289 | 1.21 | 24.10 | 10.20 | 225 | 128 | 1.45 | 46.9 | 2.33 | 0.78 | 6.17 | 7.50 | 1.98 | 13.9 | 25.9 | 2.96 | |||||
D309-1 | 刘家堡 子二云 母二长 花岗岩 | 3.36 | 768 | 1.07 | 6.78 | 11.80 | 154 | 249 | 3.95 | 50.2 | 2.30 | 1.45 | 25.1 | 8.40 | 1.78 | 20.2 | 38.1 | 3.87 | ||||
D309-2 | 3.79 | 871 | 1.25 | 6.25 | 9.67 | 107 | 454 | 6.35 | 76.0 | 2.03 | 0.38 | 19.2 | 9.84 | 1.01 | 41.5 | 70.5 | 7.51 | |||||
D309-3 | 3.94 | 1 312 | 0.98 | 7.68 | 9.67 | 121 | 356 | 4.24 | 118.0 | 3.69 | 0.81 | 23.8 | 7.38 | 1.89 | 30.0 | 51.5 | 5.34 | |||||
D309-4 | 4.09 | 785 | 0.94 | 6.17 | 9.47 | 155 | 245 | 1.77 | 82.0 | 3.14 | 0.29 | 12.3 | 13.00 | 1.01 | 38.9 | 67.4 | 7.36 | |||||
样品号 | 岩性 | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Y | ∑REE | LREE/ HREE | (La/Yb)N | δEu | |||||
P26-1 | 锉草沟 黑云母 二长花 岗岩 | 16.2 | 1.96 | 0.90 | 2.39 | 0.22 | 1.52 | 0.25 | 0.43 | 0.097 | 0.75 | 0.110 | 5.60 | 111.387 | 18.31 | 20.94 | 1.27 | |||||
P26-2 | 17.8 | 2.78 | 0.90 | 2.51 | 0.28 | 1.36 | 0.20 | 0.24 | 0.036 | 0.40 | 0.067 | 3.95 | 98.583 | 18.36 | 41.13 | 1.02 | ||||||
P26-3 | 16.6 | 2.38 | 0.93 | 2.45 | 0.26 | 1.15 | 0.18 | 0.20 | 0.031 | 0.46 | 0.110 | 3.03 | 98.781 | 19.41 | 36.20 | 1.17 | ||||||
P26-4 | 10.3 | 2.11 | 0.43 | 2.02 | 0.35 | 2.32 | 0.45 | 1.18 | 0.230 | 1.32 | 0.230 | 12.10 | 63.700 | 6.86 | 7.10 | 0.63 | ||||||
D309-1 | 刘家堡 子二云 母二长 花岗岩 | 13.9 | 2.53 | 1.12 | 2.58 | 0.37 | 2.08 | 0.45 | 1.08 | 0.170 | 1.17 | 0.230 | 12.10 | 87.850 | 9.81 | 11.64 | 1.33 | |||||
D309-2 | 26.2 | 4.03 | 1.53 | 4.97 | 0.60 | 1.77 | 0.29 | 0.61 | 0.082 | 0.75 | 0.190 | 6.80 | 160.532 | 16.33 | 37.31 | 1.04 | ||||||
D309-3 | 19.7 | 2.89 | 1.51 | 3.39 | 0.47 | 1.48 | 0.28 | 0.71 | 0.098 | 1.02 | 0.180 | 7.28 | 118.568 | 14.54 | 19.83 | 1.47 | ||||||
D309-4 | 25.6 | 4.86 | 1.36 | 4.50 | 0.73 | 2.00 | 0.38 | 0.87 | 0.082 | 0.90 | 0.210 | 9.05 | 155.152 | 15.04 | 29.14 | 0.87 |
Table 2 Major (%), REE (10-6) and trace element (10-6) compositions of intrusions at Xiuyan
样品号 | 岩性 | SiO2 | Al2O3 | FeOT | CaO | MgO | K2O | Na2O | MnO | P2O5 | TiO2 | 烧失量 | 总量 | K2O/ Na2O | K2O+ Na2O | A/CNK | A/NK | Mg# | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
P26-1 | 锉草沟 黑云母 二长花 岗岩 | 73.70 | 13.47 | 1.32 | 0.70 | 0.330 | 4.50 | 3.56 | 0.020 | 0.040 | 0.210 | 1.36 | 99.29 | 1.26 | 8.06 | 1.12 | 1.26 | 0.30 | ||||
P26-2 | 73.52 | 13.88 | 1.33 | 1.19 | 0.660 | 4.18 | 3.80 | 0.025 | 0.044 | 0.180 | 1.10 | 99.99 | 1.10 | 7.98 | 1.07 | 1.29 | 0.46 | |||||
P26-3 | 72.81 | 14.74 | 1.26 | 0.90 | 0.210 | 4.38 | 3.88 | 0.029 | 0.031 | 0.180 | 1.01 | 99.28 | 1.13 | 8.26 | 1.16 | 1.33 | 0.26 | |||||
P26-4 | 74.32 | 13.71 | 0.56 | 0.42 | 0.071 | 5.65 | 3.65 | 0.013 | 0.013 | 0.042 | 0.87 | 99.30 | 1.55 | 9.30 | 1.06 | 1.13 | 0.20 | |||||
D309-1 | 刘家堡 子二云 母二长 花岗岩 | 75.20 | 13.60 | 1.53 | 1.08 | 0.310 | 4.13 | 3.57 | 0.039 | 0.045 | 0.110 | 0.87 | 100.29 | 1.16 | 7.70 | 1.11 | 1.31 | 0.31 | ||||
D309-2 | 75.00 | 13.40 | 1.53 | 1.29 | 0.270 | 3.92 | 3.52 | 0.030 | 0.060 | 0.160 | 0.54 | 99.65 | 1.11 | 7.44 | 1.08 | 1.34 | 0.26 | |||||
D309-3 | 76.60 | 12.50 | 1.34 | 1.33 | 0.310 | 4.02 | 3.44 | 0.037 | 0.027 | 0.150 | 0.50 | 100.27 | 1.17 | 7.46 | 1.00 | 1.25 | 0.30 | |||||
D309-4 | 75.50 | 13.20 | 1.20 | 1.00 | 0.150 | 4.68 | 3.43 | 0.018 | 0.018 | 0.095 | 0.68 | 99.91 | 1.36 | 8.11 | 1.05 | 1.23 | 0.20 | |||||
样品号 | 岩性 | Ni | Ba | Co | Cr | Nb | Rb | Sr | V | Zr | Hf | Ta | Li | Th | U | La | Ce | Pr | ||||
P26-1 | 锉草沟 黑云母 二长花 岗岩 | 1.57 | 1 390 | 1.56 | 16.70 | 10.30 | 159 | 444 | 6.89 | 157.0 | 4.84 | 1.14 | 14.40 | 10.6 | 2.06 | 23.3 | 58.6 | 4.66 | ||||
P26-2 | 1.72 | 766 | 1.07 | 17.50 | 10.30 | 133 | 287 | 4.85 | 114.0 | 3.71 | 0.54 | 10.10 | 8.83 | 1.62 | 24.4 | 42.8 | 4.81 | |||||
P26-3 | 2.33 | 1 028 | 1.11 | 16.90 | 10.10 | 148 | 474 | 6.46 | 67.5 | 2.29 | 0.69 | 11.30 | 7.32 | 1.02 | 24.7 | 44.5 | 4.83 | |||||
P26-4 | 1.88 | 289 | 1.21 | 24.10 | 10.20 | 225 | 128 | 1.45 | 46.9 | 2.33 | 0.78 | 6.17 | 7.50 | 1.98 | 13.9 | 25.9 | 2.96 | |||||
D309-1 | 刘家堡 子二云 母二长 花岗岩 | 3.36 | 768 | 1.07 | 6.78 | 11.80 | 154 | 249 | 3.95 | 50.2 | 2.30 | 1.45 | 25.1 | 8.40 | 1.78 | 20.2 | 38.1 | 3.87 | ||||
D309-2 | 3.79 | 871 | 1.25 | 6.25 | 9.67 | 107 | 454 | 6.35 | 76.0 | 2.03 | 0.38 | 19.2 | 9.84 | 1.01 | 41.5 | 70.5 | 7.51 | |||||
D309-3 | 3.94 | 1 312 | 0.98 | 7.68 | 9.67 | 121 | 356 | 4.24 | 118.0 | 3.69 | 0.81 | 23.8 | 7.38 | 1.89 | 30.0 | 51.5 | 5.34 | |||||
D309-4 | 4.09 | 785 | 0.94 | 6.17 | 9.47 | 155 | 245 | 1.77 | 82.0 | 3.14 | 0.29 | 12.3 | 13.00 | 1.01 | 38.9 | 67.4 | 7.36 | |||||
样品号 | 岩性 | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Y | ∑REE | LREE/ HREE | (La/Yb)N | δEu | |||||
P26-1 | 锉草沟 黑云母 二长花 岗岩 | 16.2 | 1.96 | 0.90 | 2.39 | 0.22 | 1.52 | 0.25 | 0.43 | 0.097 | 0.75 | 0.110 | 5.60 | 111.387 | 18.31 | 20.94 | 1.27 | |||||
P26-2 | 17.8 | 2.78 | 0.90 | 2.51 | 0.28 | 1.36 | 0.20 | 0.24 | 0.036 | 0.40 | 0.067 | 3.95 | 98.583 | 18.36 | 41.13 | 1.02 | ||||||
P26-3 | 16.6 | 2.38 | 0.93 | 2.45 | 0.26 | 1.15 | 0.18 | 0.20 | 0.031 | 0.46 | 0.110 | 3.03 | 98.781 | 19.41 | 36.20 | 1.17 | ||||||
P26-4 | 10.3 | 2.11 | 0.43 | 2.02 | 0.35 | 2.32 | 0.45 | 1.18 | 0.230 | 1.32 | 0.230 | 12.10 | 63.700 | 6.86 | 7.10 | 0.63 | ||||||
D309-1 | 刘家堡 子二云 母二长 花岗岩 | 13.9 | 2.53 | 1.12 | 2.58 | 0.37 | 2.08 | 0.45 | 1.08 | 0.170 | 1.17 | 0.230 | 12.10 | 87.850 | 9.81 | 11.64 | 1.33 | |||||
D309-2 | 26.2 | 4.03 | 1.53 | 4.97 | 0.60 | 1.77 | 0.29 | 0.61 | 0.082 | 0.75 | 0.190 | 6.80 | 160.532 | 16.33 | 37.31 | 1.04 | ||||||
D309-3 | 19.7 | 2.89 | 1.51 | 3.39 | 0.47 | 1.48 | 0.28 | 0.71 | 0.098 | 1.02 | 0.180 | 7.28 | 118.568 | 14.54 | 19.83 | 1.47 | ||||||
D309-4 | 25.6 | 4.86 | 1.36 | 4.50 | 0.73 | 2.00 | 0.38 | 0.87 | 0.082 | 0.90 | 0.210 | 9.05 | 155.152 | 15.04 | 29.14 | 0.87 |
Fig.7 (Zr+Nb+Ce+Y)-FeOT/MgO diagram (a), ACF diagram (b) and SiO2-Ce diagram (c) for intrusive rocks from the study area (base map after refs.[37], [38] and [39], respectively)
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