浑善达克沙地风蚀物粒度和元素分异特征
娄俊鹏, 蔡迪文, 马文勇, 焦琳琳

Grain size and element differentiation during aeolian processe in Otindag Sandy Land
Junpeng Lou, Diwen Cai, Wenyong Ma, Linlin Jiao
表4 浑善达克沙地风蚀物粒径与元素含量相关关系
Table 4 The correlation coefficient between grain size and elements in wind blow sediment of the Otindag Sand Land
元素

黏土

<2 μm

粉沙

2~63 μm

极细沙

63~125 μm

细沙

125~250 μm

中沙

250~500 μm

粗沙

500~1 000 μm

Al2O30.426**-0.131**0.398**-0.084-0.461**-0.182*
CaO0.479**0.067**0.031-0.339**-0.038-0.091
Fe2O30.824**0.316**0.486**-0.607**-0.499**0.157
K2O-0.250**-0.644**0.230**0.665**-0.420**-0.194*
MgO0.810**0.175**0.284**-0.571**-0.277**-0.064
Na2O-0.042-0.197*0.164*0.198*-0.190*-0.013
Cu0.168*-0.0900.1590.009-0.192*0.047
Zn0.284**-0.057**0.210**-0.104-0.217**0.048
Ti0.864**0.352**0.457**-0.666**-0.462**0.126
Lu0.774**0.360**0.453**-0.633**-0.425**0.075
Ba-0.336**-0.658**-0.1400.645**0.010-0.306**
Cr0.414**0.141**0.128-0.328**-0.128-0.010
Li0.708**0.267**0.375**-0.534**-0.363**0.122
Mn0.835**0.341**0.370**-0.655**-0.379**0.094
Ni0.878**0.301**0.532**-0.651**-0.512**0.094
P0.256**0.062*0.288**-0.130-0.316**0.192*
Pb0.336**0.079**0.321**-0.233**-0.231**0.014
Sc0.757**0.295**0.395**-0.599**-0.366**0.066
Sr0.145-0.375**0.0170.184*-0.100-0.268**
V0.876**0.267**0.474**-0.632**-0.462**0.049
Ag0.573**0.124**0.332**-0.381**-0.320**0.042
Cd0.615**0.223**0.276**-0.466**-0.260**0.064
Ga-0.113-0.560**0.1230.505**-0.269**-0.186*
Gd0.802**0.331**0.393**-0.633**-0.389**0.046
As0.049-0.218**0.0480.127-0.0980.032
S0.0200.0080.0260.020-0.0570.117
Co0.878**0.300**0.522**-0.648**-0.494**0.063
Tl0.113-0.210**0.460**0.104-0.478**-0.128
Cs0.334**0.183**0.219**-0.278**-0.229**0.127
In0.828**0.275**0.499**-0.610**-0.481**0.097
Rb0.070-0.420**0.415**0.337**-0.569**-0.149
U0.808**0.363**0.493**-0.658**-0.473**0.094
Bi0.766**0.340**0.453**-0.611**-0.401**0.117
Mo0.076-0.0450.226**-0.015-0.175*-0.020
Be0.661**0.047**0.625**-0.311**-0.669**0.041
Y0.775**0.396**0.429**-0.653**-0.415**0.107
La0.752**0.256**0.393**-0.547**-0.407**0.032
Ce0.772**0.258**0.433**-0.571**-0.412**0.019
Pr0.730**0.217**0.293**-0.537**-0.305**-0.025
Nd0.772**0.334**0.359**-0.631**-0.350**0.038
Sm0.783**0.284**0.414**-0.590**-0.417**0.033
Eu0.698**0.042**0.508**-0.363**-0.540**-0.048
Tb0.772**0.326**0.464**-0.598**-0.458**0.084
Dy0.808**0.359**0.420**-0.657**-0.408**0.062
Ho0.803**0.345**0.465**-0.638**-0.446**0.082
Er0.754**0.334**0.417**-0.608**-0.384**0.063
Tm0.776**0.414**0.417**-0.687**-0.366**0.078
Yb0.630**0.451**0.321**-0.615**-0.280**0.119