Research Article

[Retracted] Study on the Color Genesis of South Red Agate and the Geological Characteristics of the Siliceous Gravel Layer

Table 3

Gravel composition and particle size parameters.

Sample numberLayer numberAverage particle size ()Sorting coefficient ()Skewness ()Kurtosis ()

12−4.971.6−2.190.73
23−4.711.635.471.24
34−3.512.411.470.59
45−5.71.143.460.75
56−4.211.031.251.21
67−1.422.17−20.340.71
78−3.12.2314.260.51
89−5.71.352.370.74
910−4.91.372.330.71