东昆仑祁漫塔格地区库德尔特金矿区花岗闪长岩的时代、成因及其构造意义
|
张勇,张爱奎,何书跃,刘智刚,刘永乐,张鹏,孙非非
|
Age,Petrogenesis and Tectonic Significance of Granodiorite in Kudeerte Gold Deposit,Qimantage Area,East Kunlun
|
Yong ZHANG,Aikui ZHANG,Shuyue HE,Zhigang LIU,Yongle LIU,Peng ZHANG,Feifei SUN
|
|
表1 库德尔特金矿床花岗闪长岩主量、微量元素分析结果
|
Table 1 Analysis results of major and trace elements of the granodiorite in Kudeerte gold deposit
|
|
样品编号 | SiO2 | TiO2 | Al2O3 | TFe2O3 | MnO | MgO | CaO | Na2O | K2O | P2O5 | LOI | Total | Na2O+K2O | K2O/Na2O | A/CNK | A/NK |
---|
KDEG6 | 65.34 | 0.42 | 14.84 | 4.58 | 0.55 | 1.91 | 4.68 | 2.03 | 4.02 | 0.09 | 1.09 | 99.56 | 6.05 | 1.98 | 0.916 | 1.931 | KDEG7 | 67.69 | 0.45 | 14.94 | 3.46 | 0.18 | 1.27 | 4.92 | 1.74 | 4.35 | 0.11 | 0.94 | 100.06 | 6.10 | 2.49 | 0.904 | 1.971 | KDEG8 | 65.80 | 0.50 | 14.83 | 4.18 | 0.55 | 1.64 | 4.13 | 2.36 | 4.19 | 0.11 | 1.62 | 99.90 | 6.55 | 1.77 | 0.932 | 1.761 | KDEG9 | 65.43 | 0.59 | 14.31 | 4.41 | 0.55 | 1.33 | 5.11 | 2.44 | 3.99 | 0.15 | 1.36 | 99.69 | 6.43 | 1.64 | 0.812 | 1.717 | KDEG10 | 65.50 | 0.65 | 14.72 | 3.87 | 0.56 | 0.91 | 4.77 | 2.36 | 4.82 | 0.19 | 1.37 | 99.71 | 7.18 | 2.04 | 0.829 | 1.618 | 样品编号 | σ | La | Ce | Pr | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Y | KDEG6 | 1.61 | 26.1 | 48.1 | 5.65 | 19.10 | 3.26 | 0.89 | 3.03 | 0.47 | 2.85 | 0.60 | 1.71 | 0.27 | 1.75 | 0.29 | 14.7 | KDEG7 | 1.49 | 36.6 | 66.6 | 7.08 | 23.50 | 4.33 | 1.15 | 4.18 | 0.63 | 3.51 | 0.76 | 2.19 | 0.35 | 2.16 | 0.36 | 19.7 | KDEG8 | 1.85 | 28.8 | 54.2 | 6.54 | 21.80 | 3.86 | 1.07 | 3.63 | 0.56 | 3.23 | 0.68 | 1.90 | 0.31 | 1.89 | 0.33 | 17.4 | KDEG9 | 1.81 | 23.4 | 47.4 | 5.50 | 18.80 | 3.45 | 0.90 | 3.12 | 0.49 | 2.98 | 0.60 | 1.73 | 0.28 | 1.72 | 0.28 | 14.5 | KDEG10 | 2.25 | 19.1 | 37.6 | 4.50 | 15.10 | 2.60 | 0.70 | 2.45 | 0.38 | 2.39 | 0.47 | 1.46 | 0.24 | 1.51 | 0.25 | 11.5 | 样品编号 | ΣREE | LREE/HREE | (La/Yb)N | δEu | δCe | Rb | Ba | Th | U | Ta | Nb | Sr | P | Zr | Hf | | KDEG6 | 114.09 | 9.40 | 10.06 | 0.85 | 0.90 | 101.0 | 509 | 20.3 | 3.98 | 0.99 | 7.95 | 173 | 376 | 137 | 11.2 | | KDEG7 | 153.35 | 9.84 | 11.42 | 0.82 | 0.92 | 133.0 | 605 | 15.7 | 4.54 | 1.30 | 8.68 | 134 | 492 | 149 | 15.3 | | KDEG8 | 128.79 | 9.28 | 10.28 | 0.86 | 0.90 | 109.0 | 583 | 16.6 | 4.35 | 1.13 | 8.67 | 179 | 491 | 163 | 15.6 | | KDEG9 | 110.66 | 8.87 | 9.20 | 0.82 | 0.95 | 94.8 | 567 | 15.7 | 3.66 | 0.97 | 8.36 | 214 | 672 | 135 | 12.0 | | KDEG10 | 88.70 | 8.69 | 8.53 | 0.84 | 0.93 | 85.7 | 459 | 15.3 | 3.35 | 0.91 | 7.42 | 156 | 809 | 142 | 30.1 | |
|
|
|