从基岩→残坡积层→草皮层→水系沉积物，金矿化主要指示元素Au、As、Sb的平均含量在逐步降低，其他元素也多如此。
The contents of the gold indicator elements Au , As and Sb tend to decrease in order of bedrock → residual and slope sediments → meadow surface soil → stream sediments , and things are similar for other elements .
草皮层