青海赛坝沟金矿辉长岩地球化学组成及成因分析
邢佳,王建国,王志男,胡建,魏生云

Geochemical Composition and Genetic Analysis of Gabbro of Saibagou Gold Deposit,Qinghai Province
Jia XING,Jianguo WANG,Zhinan WANG,Jian HU,Shengyun WEI
表3 辉长岩稀土元素分析结果
Table 3 Analysis results of rare earth element of gabbro
组分样品编号及分析结果/(×10-6
SBG-1SBG-2SBG-3SBG-4SBG-5SBG-6SBG-7SBG-8SBG-9
La3.000.904.604.406.5069.609.107.406.20
Ce6.001.709.309.3011.70155.0021.7017.1017.00
Pr0.780.191.331.061.2419.602.842.172.49
Nd3.400.906.604.705.5078.1013.309.7012.80
Sm0.940.351.941.311.3514.953.492.584.13
Eu0.350.210.750.470.443.221.050.831.49
Gd1.110.532.331.721.7711.403.452.685.46
Tb0.190.100.410.280.291.500.570.470.95
Dy1.280.682.551.721.887.163.472.916.11
Ho0.290.160.60.390.421.290.730.641.31
Er0.850.461.731.241.153.282.031.853.91
Tm0.130.070.260.190.180.470.300.270.60
Yb0.860.461.591.271.222.702.011.743.76
Lu0.140.070.250.210.210.400.300.260.57
∑REE19.326.7834.2428.2633.85368.6764.3450.6066.78
LREE14.474.2524.5221.2426.73340.4751.4839.7844.11
HREE4.852.539.727.027.1228.2012.8610.8222.67
LREE/HREE2.981.682.523.033.7512.074.003.681.95
LaN/YbN2.361.321.962.343.6017.423.062.871.11
&Eu1.051.491.080.960.870.730.910.960.96
&Ce0.900.930.870.990.910.970.990.991.01