Geoscience ›› 2019, Vol. 33 ›› Issue (05): 1015-1024.DOI: 10.19657/j.geoscience.1000-8527.2019.05.08
• Petrology • Previous Articles Next Articles
YUE Xiangyuan1(), YANG Bo2, ZHOU Xiong1, GONG Daxing1, YE Yakang1,3, TAN Hongqi1,3, ZHOU Yu1, ZHU Zhimin1
Received:
2019-01-22
Revised:
2019-05-22
Online:
2019-10-26
Published:
2019-10-28
CLC Number:
YUE Xiangyuan, YANG Bo, ZHOU Xiong, GONG Daxing, YE Yakang, TAN Hongqi, ZHOU Yu, ZHU Zhimin. Geochemical Characteristics and U-Pb Age of Redamen Granites in Western Sichuan, China: Petrogenesis and Tectonic Significance[J]. Geoscience, 2019, 33(05): 1015-1024.
送样号 | 岩石名称 | SiO2 | Al2O3 | CaO | MgO | K2O | Na2O | TiO2 | P2O5 | Fe2O3 | FeO | MnO | 烧失量 | A/CNK |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RD01-H1 | 石英闪长岩 | 54.14 | 13.64 | 10.92 | 9.06 | 0.63 | 1.60 | 0.70 | 0.10 | 1.27 | 6.35 | 0.14 | 1.12 | 0.59 |
RD02-H2 | 石英闪长岩 | 51.01 | 17.98 | 11.22 | 7.28 | 0.84 | 2.12 | 0.72 | 0.12 | 1.40 | 5.90 | 0.12 | 0.98 | 0.73 |
RD03-H3 | 黑云闪长岩 | 50.62 | 17.99 | 10.46 | 7.28 | 0.88 | 2.11 | 0.78 | 0.11 | 1.62 | 6.51 | 0.14 | 1.26 | 0.77 |
RD04-H4 | 黑云闪长岩 | 51.27 | 18.41 | 10.58 | 6.81 | 1.15 | 1.93 | 0.82 | 0.11 | 1.62 | 5.83 | 0.12 | 0.95 | 0.78 |
RD05-H5 | 黑云石英闪长岩 | 52.46 | 17.54 | 10.46 | 6.28 | 0.81 | 2.51 | 0.86 | 0.10 | 1.60 | 5.96 | 0.12 | 0.88 | 0.73 |
RD06-H6 | 石英闪长岩 | 54.14 | 17.14 | 8.37 | 5.92 | 1.49 | 2.15 | 1.27 | 0.18 | 1.36 | 6.46 | 0.12 | 0.95 | 0.84 |
RD07-H7 | 石英闪长岩 | 54.97 | 14.52 | 8.61 | 7.47 | 1.49 | 1.78 | 0.9 | 0.10 | 1.30 | 6.41 | 0.10 | 2.00 | 0.72 |
RD08-H8 | 石英闪长岩 | 50.69 | 19.48 | 8.89 | 3.55 | 1.74 | 2.86 | 2.03 | 0.38 | 1.41 | 7.64 | 0.12 | 0.85 | 0.86 |
RD09-H9 | 石英闪长岩 | 54.64 | 13.82 | 8.43 | 9.31 | 1.02 | 1.87 | 1.08 | 0.16 | 1.65 | 6.56 | 0.14 | 1.77 | 0.71 |
RD10-H10 | 石英闪长岩 | 55.08 | 14.01 | 8.10 | 8.74 | 1.21 | 1.78 | 1.02 | 0.15 | 1.59 | 6.33 | 0.16 | 2.32 | 0.74 |
RD11-H11 | 石英闪长岩 | 52.75 | 16.84 | 8.81 | 6.50 | 1.62 | 2.57 | 1.02 | 0.17 | 1.62 | 6.55 | 0.14 | 1.17 | 0.77 |
RD12-H12 | 石英闪长岩 | 56.66 | 13.40 | 8.60 | 7.80 | 2.16 | 1.80 | 0.9 | 0.14 | 1.33 | 6.16 | 0.12 | 0.68 | 0.64 |
Table 1 Major element data of the Redamen intrusion(%)
送样号 | 岩石名称 | SiO2 | Al2O3 | CaO | MgO | K2O | Na2O | TiO2 | P2O5 | Fe2O3 | FeO | MnO | 烧失量 | A/CNK |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RD01-H1 | 石英闪长岩 | 54.14 | 13.64 | 10.92 | 9.06 | 0.63 | 1.60 | 0.70 | 0.10 | 1.27 | 6.35 | 0.14 | 1.12 | 0.59 |
RD02-H2 | 石英闪长岩 | 51.01 | 17.98 | 11.22 | 7.28 | 0.84 | 2.12 | 0.72 | 0.12 | 1.40 | 5.90 | 0.12 | 0.98 | 0.73 |
RD03-H3 | 黑云闪长岩 | 50.62 | 17.99 | 10.46 | 7.28 | 0.88 | 2.11 | 0.78 | 0.11 | 1.62 | 6.51 | 0.14 | 1.26 | 0.77 |
RD04-H4 | 黑云闪长岩 | 51.27 | 18.41 | 10.58 | 6.81 | 1.15 | 1.93 | 0.82 | 0.11 | 1.62 | 5.83 | 0.12 | 0.95 | 0.78 |
RD05-H5 | 黑云石英闪长岩 | 52.46 | 17.54 | 10.46 | 6.28 | 0.81 | 2.51 | 0.86 | 0.10 | 1.60 | 5.96 | 0.12 | 0.88 | 0.73 |
RD06-H6 | 石英闪长岩 | 54.14 | 17.14 | 8.37 | 5.92 | 1.49 | 2.15 | 1.27 | 0.18 | 1.36 | 6.46 | 0.12 | 0.95 | 0.84 |
RD07-H7 | 石英闪长岩 | 54.97 | 14.52 | 8.61 | 7.47 | 1.49 | 1.78 | 0.9 | 0.10 | 1.30 | 6.41 | 0.10 | 2.00 | 0.72 |
RD08-H8 | 石英闪长岩 | 50.69 | 19.48 | 8.89 | 3.55 | 1.74 | 2.86 | 2.03 | 0.38 | 1.41 | 7.64 | 0.12 | 0.85 | 0.86 |
RD09-H9 | 石英闪长岩 | 54.64 | 13.82 | 8.43 | 9.31 | 1.02 | 1.87 | 1.08 | 0.16 | 1.65 | 6.56 | 0.14 | 1.77 | 0.71 |
RD10-H10 | 石英闪长岩 | 55.08 | 14.01 | 8.10 | 8.74 | 1.21 | 1.78 | 1.02 | 0.15 | 1.59 | 6.33 | 0.16 | 2.32 | 0.74 |
RD11-H11 | 石英闪长岩 | 52.75 | 16.84 | 8.81 | 6.50 | 1.62 | 2.57 | 1.02 | 0.17 | 1.62 | 6.55 | 0.14 | 1.17 | 0.77 |
RD12-H12 | 石英闪长岩 | 56.66 | 13.40 | 8.60 | 7.80 | 2.16 | 1.80 | 0.9 | 0.14 | 1.33 | 6.16 | 0.12 | 0.68 | 0.64 |
样品号 | 岩性 | Pb | Zn | Ni | Co | Rb | W | Bi | Sr | Ba | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RD01-H1 | 石英闪长岩 | 10.70 | 86.40 | 49.80 | 40.80 | 96.70 | 0.84 | 0.15 | 274.00 | 233.00 | |||||||
RD02-H2 | 石英闪长岩 | 10.10 | 69.50 | 35.30 | 34.20 | 61.90 | 0.43 | 0.11 | 350.00 | 261.00 | |||||||
RD03-H3 | 黑云闪长岩 | 9.00 | 84.90 | 16.80 | 37.40 | 55.30 | 0.63 | 0.13 | 396.00 | 268.00 | |||||||
RD04-H4 | 黑云闪长岩 | 10.80 | 81.30 | 23.90 | 36.80 | 43.00 | 0.57 | 4.17 | 382.00 | 320.00 | |||||||
RD05-H5 | 黑云石英闪长岩 | 12.30 | 93.10 | 12.30 | 34.70 | 32.20 | 0.59 | 2.63 | 397.00 | 290.00 | |||||||
RD06-H6 | 石英闪长岩 | 8.91 | 98.90 | 43.70 | 36.00 | 76.80 | 0.98 | 1.67 | 314.00 | 703.00 | |||||||
RD07-H7 | 石英闪长岩 | 11.20 | 115.00 | 11.60 | 31.40 | 114.00 | 1.72 | 0.90 | 278.00 | 1 040.00 | |||||||
RD08-H8 | 石英闪长岩 | 11.70 | 133.00 | 4.27 | 28.20 | 50.60 | 0.64 | 0.83 | 571.00 | 1 090.00 | |||||||
RD09-H9 | 石英闪长岩 | 14.20 | 102.00 | 94.30 | 42.70 | 48.80 | 0.69 | 0.66 | 346.00 | 774.00 | |||||||
RD10-H10 | 石英闪长岩 | 15.50 | 154.00 | 88.50 | 39.60 | 125.00 | 2.84 | 0.83 | 302.00 | 643.00 | |||||||
RD11-H11 | 石英闪长岩 | 13.30 | 109.00 | 49.80 | 35.70 | 72.90 | 1.19 | 0.68 | 465.00 | 998.00 | |||||||
RD12-H12 | 石英闪长岩 | 11.00 | 87.60 | 81.50 | 39.70 | 60.40 | 0.40 | 0.56 | 270.00 | 1 380.00 | |||||||
样品号 | 岩性 | Sc | Nb | Ta | Zr | Hf | Ga | U | Th | ||||||||
RD01-H1 | 石英闪长岩 | 39.20 | 6.57 | 0.59 | 83.00 | 2.97 | 16.40 | 0.67 | 3.18 | ||||||||
RD02-H2 | 石英闪长岩 | 28.80 | 5.90 | 0.42 | 71.10 | 2.46 | 20.30 | 0.80 | 3.02 | ||||||||
RD03-H3 | 黑云闪长岩 | 31.50 | 7.31 | 0.50 | 81.70 | 2.84 | 18.70 | 0.59 | 2.97 | ||||||||
RD04-H4 | 黑云闪长岩 | 29.30 | 6.67 | 0.58 | 83.80 | 2.96 | 19.50 | 0.98 | 4.89 | ||||||||
RD05-H5 | 黑云石英闪长岩 | 29.40 | 6.10 | 0.46 | 89.60 | 2.36 | 17.70 | 0.77 | 4.13 | ||||||||
RD06-H6 | 石英闪长岩 | 39.70 | 9.62 | 0.57 | 136.00 | 2.22 | 20.90 | 0.67 | 6.21 | ||||||||
RD07-H7 | 石英闪长岩 | 33.20 | 8.44 | 0.47 | 182.00 | 1.72 | 18.50 | 0.66 | 4.14 | ||||||||
RD08-H8 | 石英闪长岩 | 27.70 | 17.20 | 0.86 | 246.00 | 2.78 | 21.90 | 0.66 | 4.02 | ||||||||
RD09-H9 | 石英闪长岩 | 34.20 | 8.84 | 0.51 | 101.00 | 2.33 | 21.00 | 0.52 | 3.24 | ||||||||
RD10-H10 | 石英闪长岩 | 33.90 | 9.61 | 1.51 | 92.20 | 2.40 | 20.30 | 0.80 | 4.96 | ||||||||
RD11-H11 | 石英闪长岩 | 29.40 | 6.96 | 0.74 | 167.00 | 1.57 | 17.90 | 0.54 | 3.86 | ||||||||
RD12-H12 | 石英闪长岩 | 33.10 | 8.84 | 0.50 | 109.00 | 1.95 | 18.90 | 0.57 | 5.55 |
Table 2 Trace element data of the Redamen intrusion(10-6)
样品号 | 岩性 | Pb | Zn | Ni | Co | Rb | W | Bi | Sr | Ba | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RD01-H1 | 石英闪长岩 | 10.70 | 86.40 | 49.80 | 40.80 | 96.70 | 0.84 | 0.15 | 274.00 | 233.00 | |||||||
RD02-H2 | 石英闪长岩 | 10.10 | 69.50 | 35.30 | 34.20 | 61.90 | 0.43 | 0.11 | 350.00 | 261.00 | |||||||
RD03-H3 | 黑云闪长岩 | 9.00 | 84.90 | 16.80 | 37.40 | 55.30 | 0.63 | 0.13 | 396.00 | 268.00 | |||||||
RD04-H4 | 黑云闪长岩 | 10.80 | 81.30 | 23.90 | 36.80 | 43.00 | 0.57 | 4.17 | 382.00 | 320.00 | |||||||
RD05-H5 | 黑云石英闪长岩 | 12.30 | 93.10 | 12.30 | 34.70 | 32.20 | 0.59 | 2.63 | 397.00 | 290.00 | |||||||
RD06-H6 | 石英闪长岩 | 8.91 | 98.90 | 43.70 | 36.00 | 76.80 | 0.98 | 1.67 | 314.00 | 703.00 | |||||||
RD07-H7 | 石英闪长岩 | 11.20 | 115.00 | 11.60 | 31.40 | 114.00 | 1.72 | 0.90 | 278.00 | 1 040.00 | |||||||
RD08-H8 | 石英闪长岩 | 11.70 | 133.00 | 4.27 | 28.20 | 50.60 | 0.64 | 0.83 | 571.00 | 1 090.00 | |||||||
RD09-H9 | 石英闪长岩 | 14.20 | 102.00 | 94.30 | 42.70 | 48.80 | 0.69 | 0.66 | 346.00 | 774.00 | |||||||
RD10-H10 | 石英闪长岩 | 15.50 | 154.00 | 88.50 | 39.60 | 125.00 | 2.84 | 0.83 | 302.00 | 643.00 | |||||||
RD11-H11 | 石英闪长岩 | 13.30 | 109.00 | 49.80 | 35.70 | 72.90 | 1.19 | 0.68 | 465.00 | 998.00 | |||||||
RD12-H12 | 石英闪长岩 | 11.00 | 87.60 | 81.50 | 39.70 | 60.40 | 0.40 | 0.56 | 270.00 | 1 380.00 | |||||||
样品号 | 岩性 | Sc | Nb | Ta | Zr | Hf | Ga | U | Th | ||||||||
RD01-H1 | 石英闪长岩 | 39.20 | 6.57 | 0.59 | 83.00 | 2.97 | 16.40 | 0.67 | 3.18 | ||||||||
RD02-H2 | 石英闪长岩 | 28.80 | 5.90 | 0.42 | 71.10 | 2.46 | 20.30 | 0.80 | 3.02 | ||||||||
RD03-H3 | 黑云闪长岩 | 31.50 | 7.31 | 0.50 | 81.70 | 2.84 | 18.70 | 0.59 | 2.97 | ||||||||
RD04-H4 | 黑云闪长岩 | 29.30 | 6.67 | 0.58 | 83.80 | 2.96 | 19.50 | 0.98 | 4.89 | ||||||||
RD05-H5 | 黑云石英闪长岩 | 29.40 | 6.10 | 0.46 | 89.60 | 2.36 | 17.70 | 0.77 | 4.13 | ||||||||
RD06-H6 | 石英闪长岩 | 39.70 | 9.62 | 0.57 | 136.00 | 2.22 | 20.90 | 0.67 | 6.21 | ||||||||
RD07-H7 | 石英闪长岩 | 33.20 | 8.44 | 0.47 | 182.00 | 1.72 | 18.50 | 0.66 | 4.14 | ||||||||
RD08-H8 | 石英闪长岩 | 27.70 | 17.20 | 0.86 | 246.00 | 2.78 | 21.90 | 0.66 | 4.02 | ||||||||
RD09-H9 | 石英闪长岩 | 34.20 | 8.84 | 0.51 | 101.00 | 2.33 | 21.00 | 0.52 | 3.24 | ||||||||
RD10-H10 | 石英闪长岩 | 33.90 | 9.61 | 1.51 | 92.20 | 2.40 | 20.30 | 0.80 | 4.96 | ||||||||
RD11-H11 | 石英闪长岩 | 29.40 | 6.96 | 0.74 | 167.00 | 1.57 | 17.90 | 0.54 | 3.86 | ||||||||
RD12-H12 | 石英闪长岩 | 33.10 | 8.84 | 0.50 | 109.00 | 1.95 | 18.90 | 0.57 | 5.55 |
Fig.5 Primitive mantle-normalized multi-elements pattern ((a),normalizing data from Pearce et al.[13], 1984) and chondrite-normalized REE pattern ((b),normalizing data from Bovnton et al. [15], 1984) of the Redamen intrusion
样品号 | 岩性 | La | Ce | Pr | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er |
---|---|---|---|---|---|---|---|---|---|---|---|---|
RD01-H1 | 石英闪长岩 | 15.50 | 28.50 | 4.44 | 18.00 | 4.12 | 1.16 | 4.09 | 0.57 | 3.50 | 0.70 | 2.04 |
RD02-H2 | 石英闪长岩 | 15.80 | 27.80 | 4.21 | 16.00 | 3.91 | 1.30 | 3.90 | 0.56 | 3.31 | 0.65 | 1.82 |
RD03-H3 | 黑云闪长岩 | 17.60 | 32.20 | 5.17 | 21.30 | 4.89 | 1.60 | 4.62 | 0.63 | 3.79 | 0.74 | 2.22 |
RD04-H4 | 黑云闪长岩 | 18.90 | 32.80 | 5.06 | 28.80 | 5.76 | 1.45 | 4.40 | 0.63 | 3.88 | 0.73 | 2.05 |
RD05-H5 | 黑云石英闪长岩 | 22.30 | 40.00 | 5.86 | 26.70 | 5.49 | 1.68 | 4.64 | 0.67 | 3.90 | 0.71 | 2.12 |
RD06-H6 | 石英闪长岩 | 23.50 | 43.10 | 7.13 | 31.30 | 6.80 | 1.56 | 6.45 | 0.82 | 5.10 | 1.03 | 2.95 |
RD07-H7 | 石英闪长岩 | 25.00 | 47.60 | 7.66 | 32.60 | 7.70 | 1.75 | 6.67 | 0.86 | 5.14 | 0.96 | 2.73 |
RD08-H8 | 石英闪长岩 | 38.70 | 78.30 | 12.80 | 52.70 | 12.10 | 2.95 | 9.68 | 1.17 | 6.35 | 1.18 | 3.19 |
RD09-H9 | 石英闪长岩 | 32.00 | 80.60 | 14.00 | 54.60 | 11.40 | 2.27 | 8.95 | 1.08 | 6.08 | 1.13 | 3.14 |
RD10-H10 | 石英闪长岩 | 37.70 | 80.90 | 12.90 | 49.40 | 9.42 | 2.07 | 7.58 | 1.02 | 5.91 | 1.06 | 3.07 |
RD11-H11 | 石英闪长岩 | 30.30 | 57.80 | 8.98 | 32.70 | 6.68 | 1.95 | 5.11 | 0.68 | 3.61 | 0.67 | 1.99 |
RD12-H12 | 石英闪长岩 | 35.50 | 77.60 | 12.80 | 52.30 | 10.00 | 1.98 | 6.95 | 0.85 | 4.66 | 0.86 | 2.33 |
样品号 | 岩性 | Tm | Yb | Lu | Y | ΣREE | LREE | HREE | LREE/ HREE | (La/Yb)N | δEu | δCe |
RD01-H1 | 石英闪长岩 | 0.29 | 1.86 | 0.27 | 20.40 | 85.04 | 71.72 | 13.32 | 5.38 | 5.98 | 0.85 | 0.83 |
RD02-H2 | 石英闪长岩 | 0.24 | 1.70 | 0.26 | 19.40 | 81.45 | 69.02 | 12.43 | 5.55 | 6.67 | 1.01 | 0.82 |
RD03-H3 | 黑云闪长岩 | 0.31 | 1.98 | 0.29 | 23.00 | 97.34 | 82.76 | 14.58 | 5.68 | 6.38 | 1.01 | 0.82 |
RD04-H4 | 黑云闪长岩 | 0.30 | 1.88 | 0.28 | 20.40 | 106.92 | 92.77 | 14.15 | 6.56 | 7.21 | 0.85 | 0.81 |
RD05-H5 | 黑云石英闪长岩 | 0.28 | 1.98 | 0.28 | 20.00 | 116.60 | 102.03 | 14.57 | 7.00 | 8.08 | 0.99 | 0.84 |
RD06-H6 | 石英闪长岩 | 0.42 | 2.72 | 0.41 | 30.20 | 133.29 | 113.39 | 19.90 | 5.70 | 6.20 | 0.71 | 0.81 |
RD07-H7 | 石英闪长岩 | 0.36 | 2.44 | 0.35 | 27.10 | 141.83 | 122.31 | 19.52 | 6.27 | 7.35 | 0.73 | 0.84 |
RD08-H8 | 石英闪长岩 | 0.42 | 2.51 | 0.34 | 31.70 | 222.39 | 197.55 | 24.84 | 7.95 | 11.06 | 0.81 | 0.86 |
RD09-H9 | 石英闪长岩 | 0.43 | 2.88 | 0.42 | 33.20 | 218.98 | 194.87 | 24.11 | 8.08 | 7.97 | 0.66 | 0.93 |
RD10-H10 | 石英闪长岩 | 0.43 | 2.70 | 0.40 | 30.80 | 214.55 | 192.39 | 22.16 | 8.68 | 10.02 | 0.72 | 0.90 |
RD11-H11 | 石英闪长岩 | 0.29 | 1.77 | 0.26 | 20.80 | 152.79 | 138.41 | 14.38 | 9.63 | 12.28 | 0.98 | 0.85 |
RD12-H12 | 石英闪长岩 | 0.32 | 1.96 | 0.27 | 23.50 | 208.38 | 190.18 | 18.20 | 10.45 | 12.99 | 0.69 | 0.89 |
Table 3 REE contents of the Redamen intrusion(10-6)
样品号 | 岩性 | La | Ce | Pr | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er |
---|---|---|---|---|---|---|---|---|---|---|---|---|
RD01-H1 | 石英闪长岩 | 15.50 | 28.50 | 4.44 | 18.00 | 4.12 | 1.16 | 4.09 | 0.57 | 3.50 | 0.70 | 2.04 |
RD02-H2 | 石英闪长岩 | 15.80 | 27.80 | 4.21 | 16.00 | 3.91 | 1.30 | 3.90 | 0.56 | 3.31 | 0.65 | 1.82 |
RD03-H3 | 黑云闪长岩 | 17.60 | 32.20 | 5.17 | 21.30 | 4.89 | 1.60 | 4.62 | 0.63 | 3.79 | 0.74 | 2.22 |
RD04-H4 | 黑云闪长岩 | 18.90 | 32.80 | 5.06 | 28.80 | 5.76 | 1.45 | 4.40 | 0.63 | 3.88 | 0.73 | 2.05 |
RD05-H5 | 黑云石英闪长岩 | 22.30 | 40.00 | 5.86 | 26.70 | 5.49 | 1.68 | 4.64 | 0.67 | 3.90 | 0.71 | 2.12 |
RD06-H6 | 石英闪长岩 | 23.50 | 43.10 | 7.13 | 31.30 | 6.80 | 1.56 | 6.45 | 0.82 | 5.10 | 1.03 | 2.95 |
RD07-H7 | 石英闪长岩 | 25.00 | 47.60 | 7.66 | 32.60 | 7.70 | 1.75 | 6.67 | 0.86 | 5.14 | 0.96 | 2.73 |
RD08-H8 | 石英闪长岩 | 38.70 | 78.30 | 12.80 | 52.70 | 12.10 | 2.95 | 9.68 | 1.17 | 6.35 | 1.18 | 3.19 |
RD09-H9 | 石英闪长岩 | 32.00 | 80.60 | 14.00 | 54.60 | 11.40 | 2.27 | 8.95 | 1.08 | 6.08 | 1.13 | 3.14 |
RD10-H10 | 石英闪长岩 | 37.70 | 80.90 | 12.90 | 49.40 | 9.42 | 2.07 | 7.58 | 1.02 | 5.91 | 1.06 | 3.07 |
RD11-H11 | 石英闪长岩 | 30.30 | 57.80 | 8.98 | 32.70 | 6.68 | 1.95 | 5.11 | 0.68 | 3.61 | 0.67 | 1.99 |
RD12-H12 | 石英闪长岩 | 35.50 | 77.60 | 12.80 | 52.30 | 10.00 | 1.98 | 6.95 | 0.85 | 4.66 | 0.86 | 2.33 |
样品号 | 岩性 | Tm | Yb | Lu | Y | ΣREE | LREE | HREE | LREE/ HREE | (La/Yb)N | δEu | δCe |
RD01-H1 | 石英闪长岩 | 0.29 | 1.86 | 0.27 | 20.40 | 85.04 | 71.72 | 13.32 | 5.38 | 5.98 | 0.85 | 0.83 |
RD02-H2 | 石英闪长岩 | 0.24 | 1.70 | 0.26 | 19.40 | 81.45 | 69.02 | 12.43 | 5.55 | 6.67 | 1.01 | 0.82 |
RD03-H3 | 黑云闪长岩 | 0.31 | 1.98 | 0.29 | 23.00 | 97.34 | 82.76 | 14.58 | 5.68 | 6.38 | 1.01 | 0.82 |
RD04-H4 | 黑云闪长岩 | 0.30 | 1.88 | 0.28 | 20.40 | 106.92 | 92.77 | 14.15 | 6.56 | 7.21 | 0.85 | 0.81 |
RD05-H5 | 黑云石英闪长岩 | 0.28 | 1.98 | 0.28 | 20.00 | 116.60 | 102.03 | 14.57 | 7.00 | 8.08 | 0.99 | 0.84 |
RD06-H6 | 石英闪长岩 | 0.42 | 2.72 | 0.41 | 30.20 | 133.29 | 113.39 | 19.90 | 5.70 | 6.20 | 0.71 | 0.81 |
RD07-H7 | 石英闪长岩 | 0.36 | 2.44 | 0.35 | 27.10 | 141.83 | 122.31 | 19.52 | 6.27 | 7.35 | 0.73 | 0.84 |
RD08-H8 | 石英闪长岩 | 0.42 | 2.51 | 0.34 | 31.70 | 222.39 | 197.55 | 24.84 | 7.95 | 11.06 | 0.81 | 0.86 |
RD09-H9 | 石英闪长岩 | 0.43 | 2.88 | 0.42 | 33.20 | 218.98 | 194.87 | 24.11 | 8.08 | 7.97 | 0.66 | 0.93 |
RD10-H10 | 石英闪长岩 | 0.43 | 2.70 | 0.40 | 30.80 | 214.55 | 192.39 | 22.16 | 8.68 | 10.02 | 0.72 | 0.90 |
RD11-H11 | 石英闪长岩 | 0.29 | 1.77 | 0.26 | 20.80 | 152.79 | 138.41 | 14.38 | 9.63 | 12.28 | 0.98 | 0.85 |
RD12-H12 | 石英闪长岩 | 0.32 | 1.96 | 0.27 | 23.50 | 208.38 | 190.18 | 18.20 | 10.45 | 12.99 | 0.69 | 0.89 |
测点 | 比值 | 年龄/Ma | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
207Pb/ 206Pb | 1σ | 207Pb/ 235U | 1σ | 206Pb/ 238U | 1σ | 207Pb/ 206Pb | 1σ | 207Pb/ 235U | 1σ | 206Pb/ 238U | 1σ | ||
RD06-Upb-01 | 0.050 20 | 0.001 77 | 0.225 80 | 0.005 50 | 0.032 62 | 0.000 55 | 204.4 | 79.91 | 206.7 | 4.55 | 206.9 | 3.43 | |
RD06-Upb-02 | 0.050 49 | 0.001 73 | 0.225 85 | 0.005 15 | 0.032 44 | 0.000 54 | 217.8 | 77.39 | 206.8 | 4.27 | 205.8 | 3.40 | |
RD06-Upb-03 | 0.050 77 | 0.001 73 | 0.227 39 | 0.005 16 | 0.032 49 | 0.000 54 | 230.3 | 77.06 | 208.0 | 4.27 | 206.1 | 3.40 | |
RD06-Upb-04 | 0.051 48 | 0.002 31 | 0.228 55 | 0.008 35 | 0.032 20 | 0.000 58 | 262.3 | 99.90 | 209.0 | 6.90 | 204.3 | 3.61 | |
RD06-Upb-05 | 0.051 10 | 0.002 93 | 0.228 70 | 0.011 53 | 0.032 46 | 0.000 64 | 245.5 | 126.67 | 209.1 | 9.53 | 205.9 | 4.01 | |
RD06-Upb-06 | 0.052 63 | 0.001 84 | 0.235 30 | 0.005 62 | 0.032 43 | 0.000 55 | 312.7 | 77.71 | 214.6 | 4.62 | 205.7 | 3.41 | |
RD06-Upb-07 | 0.052 53 | 0.002 62 | 0.237 16 | 0.010 02 | 0.032 75 | 0.000 61 | 308.4 | 109.62 | 216.1 | 8.22 | 207.7 | 3.80 | |
RD06-Upb-08 | 0.053 13 | 0.001 81 | 0.237 52 | 0.005 35 | 0.032 42 | 0.000 54 | 334.4 | 75.37 | 216.4 | 4.39 | 205.7 | 3.39 | |
RD06-Upb-09 | 0.050 46 | 0.002 28 | 0.227 09 | 0.008 39 | 0.032 64 | 0.000 59 | 216.2 | 101.56 | 207.8 | 6.94 | 207.1 | 3.66 | |
RD06-Upb-10 | 0.050 37 | 0.002 27 | 0.226 63 | 0.008 32 | 0.032 63 | 0.000 59 | 212.2 | 101.30 | 207.4 | 6.89 | 207.0 | 3.67 | |
RD06-Upb-11 | 0.053 69 | 0.001 94 | 0.240 59 | 0.006 14 | 0.032 50 | 0.000 55 | 358.1 | 79.46 | 218.9 | 5.02 | 206.2 | 3.44 | |
RD06-Upb-12 | 0.050 28 | 0.001 80 | 0.227 53 | 0.005 69 | 0.032 82 | 0.000 56 | 207.9 | 80.98 | 208.2 | 4.71 | 208.2 | 3.47 | |
RD06-Upb-13 | 0.050 55 | 0.001 86 | 0.226 54 | 0.005 95 | 0.032 50 | 0.000 55 | 220.5 | 82.77 | 207.3 | 4.92 | 206.2 | 3.45 | |
RD06-Upb-14 | 0.050 15 | 0.001 84 | 0.223 97 | 0.005 86 | 0.032 39 | 0.000 55 | 202.0 | 82.93 | 205.2 | 4.87 | 205.5 | 3.43 | |
RD06-Upb-15 | 0.050 71 | 0.003 36 | 0.228 40 | 0.013 74 | 0.032 67 | 0.000 69 | 227.7 | 146.29 | 208.9 | 11.36 | 207.2 | 4.30 | |
RD06-Upb-16 | 0.050 53 | 0.002 06 | 0.227 40 | 0.007 17 | 0.032 64 | 0.000 57 | 219.3 | 91.65 | 208.1 | 5.93 | 207.1 | 3.54 | |
RD06-Upb-17 | 0.050 03 | 0.001 92 | 0.226 66 | 0.006 48 | 0.032 86 | 0.000 56 | 196.5 | 87.00 | 207.4 | 5.36 | 208.4 | 3.52 | |
RD06-Upb-18 | 0.050 20 | 0.001 78 | 0.228 03 | 0.005 59 | 0.032 95 | 0.000 56 | 204.1 | 80.22 | 208.6 | 4.62 | 209.0 | 3.47 | |
RD06-Upb-19 | 0.050 53 | 0.002 37 | 0.223 67 | 0.008 70 | 0.032 10 | 0.000 59 | 219.4 | 105.17 | 205.0 | 7.22 | 203.7 | 3.66 | |
RD06-Upb-20 | 0.050 73 | 0.002 27 | 0.227 51 | 0.008 27 | 0.032 53 | 0.000 59 | 228.6 | 100.27 | 208.1 | 6.84 | 206.4 | 3.65 | |
RD06-Upb-21 | 0.050 27 | 0.001 71 | 0.225 19 | 0.005 08 | 0.032 49 | 0.000 54 | 207.4 | 77.13 | 206.2 | 4.21 | 206.1 | 3.40 | |
RD06-Upb-22 | 0.050 06 | 0.002 05 | 0.223 07 | 0.007 08 | 0.032 32 | 0.000 57 | 198.0 | 92.54 | 204.5 | 5.88 | 205.0 | 3.54 | |
RD06-Upb-23 | 0.050 20 | 0.001 83 | 0.225 41 | 0.005 87 | 0.032 57 | 0.000 55 | 204.2 | 82.59 | 206.4 | 4.86 | 206.6 | 3.43 | |
RD06-Upb-24 | 0.050 27 | 0.002 22 | 0.227 25 | 0.008 12 | 0.03279 | 0.000 58 | 207.7 | 99.27 | 207.9 | 6.72 | 208.0 | 3.59 | |
RD06-Upb-25 | 0.050 35 | 0.001 78 | 0.224 58 | 0.005 47 | 0.032 35 | 0.000 55 | 211.1 | 79.88 | 205.7 | 4.53 | 205.3 | 3.41 |
Table 4 LA-ICP-MS zircon U-Pb dating results of the RD06 granodiorite from the Redamen intrusion
测点 | 比值 | 年龄/Ma | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
207Pb/ 206Pb | 1σ | 207Pb/ 235U | 1σ | 206Pb/ 238U | 1σ | 207Pb/ 206Pb | 1σ | 207Pb/ 235U | 1σ | 206Pb/ 238U | 1σ | ||
RD06-Upb-01 | 0.050 20 | 0.001 77 | 0.225 80 | 0.005 50 | 0.032 62 | 0.000 55 | 204.4 | 79.91 | 206.7 | 4.55 | 206.9 | 3.43 | |
RD06-Upb-02 | 0.050 49 | 0.001 73 | 0.225 85 | 0.005 15 | 0.032 44 | 0.000 54 | 217.8 | 77.39 | 206.8 | 4.27 | 205.8 | 3.40 | |
RD06-Upb-03 | 0.050 77 | 0.001 73 | 0.227 39 | 0.005 16 | 0.032 49 | 0.000 54 | 230.3 | 77.06 | 208.0 | 4.27 | 206.1 | 3.40 | |
RD06-Upb-04 | 0.051 48 | 0.002 31 | 0.228 55 | 0.008 35 | 0.032 20 | 0.000 58 | 262.3 | 99.90 | 209.0 | 6.90 | 204.3 | 3.61 | |
RD06-Upb-05 | 0.051 10 | 0.002 93 | 0.228 70 | 0.011 53 | 0.032 46 | 0.000 64 | 245.5 | 126.67 | 209.1 | 9.53 | 205.9 | 4.01 | |
RD06-Upb-06 | 0.052 63 | 0.001 84 | 0.235 30 | 0.005 62 | 0.032 43 | 0.000 55 | 312.7 | 77.71 | 214.6 | 4.62 | 205.7 | 3.41 | |
RD06-Upb-07 | 0.052 53 | 0.002 62 | 0.237 16 | 0.010 02 | 0.032 75 | 0.000 61 | 308.4 | 109.62 | 216.1 | 8.22 | 207.7 | 3.80 | |
RD06-Upb-08 | 0.053 13 | 0.001 81 | 0.237 52 | 0.005 35 | 0.032 42 | 0.000 54 | 334.4 | 75.37 | 216.4 | 4.39 | 205.7 | 3.39 | |
RD06-Upb-09 | 0.050 46 | 0.002 28 | 0.227 09 | 0.008 39 | 0.032 64 | 0.000 59 | 216.2 | 101.56 | 207.8 | 6.94 | 207.1 | 3.66 | |
RD06-Upb-10 | 0.050 37 | 0.002 27 | 0.226 63 | 0.008 32 | 0.032 63 | 0.000 59 | 212.2 | 101.30 | 207.4 | 6.89 | 207.0 | 3.67 | |
RD06-Upb-11 | 0.053 69 | 0.001 94 | 0.240 59 | 0.006 14 | 0.032 50 | 0.000 55 | 358.1 | 79.46 | 218.9 | 5.02 | 206.2 | 3.44 | |
RD06-Upb-12 | 0.050 28 | 0.001 80 | 0.227 53 | 0.005 69 | 0.032 82 | 0.000 56 | 207.9 | 80.98 | 208.2 | 4.71 | 208.2 | 3.47 | |
RD06-Upb-13 | 0.050 55 | 0.001 86 | 0.226 54 | 0.005 95 | 0.032 50 | 0.000 55 | 220.5 | 82.77 | 207.3 | 4.92 | 206.2 | 3.45 | |
RD06-Upb-14 | 0.050 15 | 0.001 84 | 0.223 97 | 0.005 86 | 0.032 39 | 0.000 55 | 202.0 | 82.93 | 205.2 | 4.87 | 205.5 | 3.43 | |
RD06-Upb-15 | 0.050 71 | 0.003 36 | 0.228 40 | 0.013 74 | 0.032 67 | 0.000 69 | 227.7 | 146.29 | 208.9 | 11.36 | 207.2 | 4.30 | |
RD06-Upb-16 | 0.050 53 | 0.002 06 | 0.227 40 | 0.007 17 | 0.032 64 | 0.000 57 | 219.3 | 91.65 | 208.1 | 5.93 | 207.1 | 3.54 | |
RD06-Upb-17 | 0.050 03 | 0.001 92 | 0.226 66 | 0.006 48 | 0.032 86 | 0.000 56 | 196.5 | 87.00 | 207.4 | 5.36 | 208.4 | 3.52 | |
RD06-Upb-18 | 0.050 20 | 0.001 78 | 0.228 03 | 0.005 59 | 0.032 95 | 0.000 56 | 204.1 | 80.22 | 208.6 | 4.62 | 209.0 | 3.47 | |
RD06-Upb-19 | 0.050 53 | 0.002 37 | 0.223 67 | 0.008 70 | 0.032 10 | 0.000 59 | 219.4 | 105.17 | 205.0 | 7.22 | 203.7 | 3.66 | |
RD06-Upb-20 | 0.050 73 | 0.002 27 | 0.227 51 | 0.008 27 | 0.032 53 | 0.000 59 | 228.6 | 100.27 | 208.1 | 6.84 | 206.4 | 3.65 | |
RD06-Upb-21 | 0.050 27 | 0.001 71 | 0.225 19 | 0.005 08 | 0.032 49 | 0.000 54 | 207.4 | 77.13 | 206.2 | 4.21 | 206.1 | 3.40 | |
RD06-Upb-22 | 0.050 06 | 0.002 05 | 0.223 07 | 0.007 08 | 0.032 32 | 0.000 57 | 198.0 | 92.54 | 204.5 | 5.88 | 205.0 | 3.54 | |
RD06-Upb-23 | 0.050 20 | 0.001 83 | 0.225 41 | 0.005 87 | 0.032 57 | 0.000 55 | 204.2 | 82.59 | 206.4 | 4.86 | 206.6 | 3.43 | |
RD06-Upb-24 | 0.050 27 | 0.002 22 | 0.227 25 | 0.008 12 | 0.03279 | 0.000 58 | 207.7 | 99.27 | 207.9 | 6.72 | 208.0 | 3.59 | |
RD06-Upb-25 | 0.050 35 | 0.001 78 | 0.224 58 | 0.005 47 | 0.032 35 | 0.000 55 | 211.1 | 79.88 | 205.7 | 4.53 | 205.3 | 3.41 |
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