元素比值在嫩江—黑河地区金成矿预测的应用初探
符安宗,余欣朗,李成禄,杨文鹏,杨元江,郑博,赵瑞君

Application of Element Ratios in Gold Metallogenic Prediction in Nenjiang-Heihe Area
Anzong FU,Xinlang YU,Chenglu LI,Wenpeng YANG,Yuanjiang YANG,Bo ZHENG,Ruijun ZHAO
表1 嫩江—黑河地区1/25万化探地球化学参数统计
Table 1 Statistics of geochemical parameters of 1/250 000 geochemical exploration in Nenjiang-Heihe area

元素

(氧化物)

算术均值均方差变化系数

上地壳

丰度

浓度克拉克值

元素

(氧化物)

算术均值均方差变化系数上地壳丰度浓度克拉克值
Au1.6628.8017.320.742.25Mn1 125.671 606.131.435751.96
Ag0.060.050.830.0551.03Nb8.335.350.64120.69
As12.1020.881.731.96.37Ni12.8517.161.34240.54
Sb0.581.101.890.183.22P676.17729.731.085901.15
Bi0.160.332.080.131.21Pb22.9417.920.78171.35
Hg0.030.239.240.00783.22Sr263.57174.050.663300.80
W0.951.201.270.91.05Th5.392.760.518.60.63
Mo1.121.321.180.61.87Ti2 149.511 940.770.903 0000.72
F273.69193.070.715400.51V58.4858.901.01680.86
Cd0.060.081.230.0720.88Y12.417.850.63170.73
Sn1.640.940.571.51.09Zn35.3027.800.79600.59
B14.1816.211.14170.83Zr132.9892.370.691620.82
Li15.5210.840.70160.97SiO272.007.760.1161.771.17
Be1.890.710.381.61.18Al2O311.862.490.2113.610.87
U1.390.870.621.50.93TFe2O33.603.300.914.780.75
Ba703.68317.220.457400.95K2O3.140.850.273.061.03
Co16.4722.991.40121.37Na2O2.200.960.432.960.74
Cr23.6333.891.43520.45CaO1.110.910.825.60.20
Cu10.3447.924.63180.57MgO0.660.711.082.730.24
La18.1110.420.58350.52