西秦岭岷礼成矿带地球化学特征及其地质意义

马承,宋伊圩,孙彪,王占彬

Geochemical Characteristics and Geological Significance of Minxian-Lixian Metallogenic Belt，Western Qinling Region

Cheng MA,Yiwei SONG,Biao SUN,Zhanbin WANG

表1 研究区水系沉积物地球化学数据因子分析结果

Table 1 Factor analysis results of stream sediment geochemical data in the study area

元素 F1 F2 F3 F4 F5 特征值 6.652 1.972 1.604 1.375 1.007 Ag 0.296 0.409 0.160 0.330 0.241 As 0.111 0.753 0.110 0.037 0.146 Au 0.098 0.173 0.015 -0.184 0.806 Ba 0.246 -0.080 -0.077 0.751 0.020 Bi 0.125 0.058 0.809 0.012 -0.072 Co 0.749 0.157 0.091 0.168 -0.018 Cr 0.832 -0.019 0.123 0.063 0.030 Cu 0.837 0.208 0.093 0.068 0.058 Hg 0.191 0.670 -0.007 -0.176 -0.164 Mn 0.575 0.071 0.291 0.306 0.251 Mo 0.411 0.438 -0.004 0.292 0.079 Ni 0.836 0.089 0.027 0.087 0.025 Pb 0.100 0.047 0.466 0.549 -0.065 Sb 0.012 0.812 0.012 -0.030 0.026 Sn 0.295 -0.064 0.792 0.019 0.011 Sr 0.021 0.162 -0.019 -0.408 -0.646 Ti 0.741 -0.002 0.347 0.004 0.093 V 0.848 0.137 0.161 0.043 0.009 W 0.192 0.232 0.585 0.042 0.329 Zn 0.663 0.303 0.213 0.186 -0.010