赣西北九岭中北部晚侏罗世S型花岗岩成矿专属性分析

廖圣兵, 褚平利, 段政, 黄文成, 朱延辉, 舒徐洁

Metallogenic specialization of late Jurassic S-type granites in middle-northern Jiuling Mountain in northwestern Jiangxi

Sheng-Bing LIAO, Ping-Li CHU, Zheng DUAN, Wen-Cheng HUANG, Yan-Hui ZHU, Xu-Jie SHU

表3 黑云母二长花岗岩主量、稀土及微量元素分析结果

Table 3 Analysis results of biotite monzogranite main elements, rare earth and trace elements

样品编号 H5787-1-2 H6328-2-3 H6331-1-2 H6135-1-3 H6140-2-4 H6143-1-3 SiO2 73.24 72.78 72.42 73.33 72.37 73.08 Al2O3 14.02 14.96 15.06 14.69 14.61 15.05 Fe2O3 0.17 0.15 0.04 0.29 0.44 0.26 FeO 0.97 0.84 0.21 1.62 2.50 1.47 MgO 0.63 0.68 0.73 0.67 0.91 0.60 CaO 1.10 1.47 1.30 1.46 0.87 1.09 Na2O 2.70 2.91 2.61 2.72 2.04 2.62 K2O 4.16 4.39 4.84 4.33 4.62 4.50 P2O5 0.16 0.12 0.13 0.11 0.18 0.10 MnO 0.06 0.04 0.04 0.04 0.07 0.03 TiO2 0.35 0.33 0.34 0.33 0.38 0.30 La 24.40 27.50 25.20 23.60 13.90 22.50 Ce 50.00 53.90 47.80 46.40 30.70 44.10 Pr 5.39 5.54 5.04 4.84 3.42 4.51 Nd 18.60 18.10 16.90 15.90 12.30 14.60 Sm 3.56 3.21 2.95 2.79 2.92 2.63 Eu 0.50 0.52 0.59 0.50 0.47 0.47 Gd 3.32 2.42 2.33 2.79 3.00 1.97 Tb 0.46 0.29 0.30 0.34 0.49 0.24 Dy 2.58 1.44 1.55 1.56 2.52 1.15 Ho 0.48 0.24 0.26 0.28 0.36 0.19 Er 1.26 0.60 0.65 0.69 0.79 0.49 Tm 0.18 0.08 0.08 0.09 0.10 0.07 Yb 1.22 0.57 0.54 0.53 0.59 0.45 Lu 0.17 0.07 0.07 0.08 0.08 0.06 Sc 4.02 3.87 4.03 3.69 6.84 3.43 V 23.10 24.30 25.80 24.50 33.90 21.50 Cr 5.55 9.49 7.71 5.85 12.00 8.08 Co 3.07 3.22 3.34 3.03 5.20 3.16 Ni 2.88 3.46 3.53 3.38 10.90 2.75 Cu 5.76 17.00 40.80 49.30 32.10 8.10 Zn 43.90 46.60 36.40 64.60 47.40 41.50 Ga 17.40 18.00 17.90 17.30 13.80 18.40 Rb 232.00 199.00 224.00 201.00 188.00 198.00 Sr 94.40 124.00 132.00 113.00 44.40 113.00 Y 11.30 6.70 6.97 5.39 10.90 5.04 Zr 133.00 137.00 135.00 133.00 141.00 132.00 Nb 10.10 5.42 5.53 5.33 5.77 5.27 Cs 21.50 17.50 24.30 16.20 32.20 15.80 Ba 141.00 287.00 326.00 288.00 161.00 315.00 Hf 4.60 5.20 4.60 3.80 4.60 4.40 Ta 1.73 0.86 0.82 0.72 0.92 0.95 Pb 21.70 26.30 26.80 26.60 21.70 27.40 Th 15.10 17.20 15.20 15.10 6.45 15.30 U 5.01 2.68 2.49 2.62 2.41 3.21