Sp. ID

Mean

Size Class

Standard Deviation

Sorting Class

Sorting Skewness

Class

Sorting Kurtosis

Class

A2

2.07

Fine sand

0.39

Well sorted

0.25

Fine-skewed

1.26

Leptokurtic

A5

1.67

Medium sand

0.57

Moderately sorted

−2.53

Strongly coarse-skewed

2.41

Very leptokurtic

B6

2.57

Fine sand

0.21

Very well sorted

3.75

Strongly fine-skewed

0.53

Very platykurtic

C2

2.53

Fine sand

0.22

Very well sorted

1.09

Strongly fine-skewed

0.82

Platykurtic

C9

2.76

Fine sand

0.34

Very well sorted

2.25

Strongly fine-skewed

0.67

Platykurtic

D3

2.79

Fine sand

0.42

Well sorted

−0.74

Strongly coarse-skewed

0.99

Mesokurtic

D8

3.22

Very fine sand

0.51

Moderately sorted

−3.97

Strongly coarse-skewed

1.93

Very leptokurtic

E6

2.53

Fine sand

0.19

Very well sorted

4.82

Strongly fine-skewed

0.36

Very platykurtic

E7

2.73

Fine sand

0.34

Very well sorted

0.59

Strongly fine-skewed

0.84

Platykurtic