Code

Textural Class

Code

Textural class

S

Sand

D-I

Extremely silty slightly sandy mud

A-I

Slightly silty sand

D-II

Very silty slightly sandy mud

A-II

Slightly clayey sand

D-III

Silty slightly sandy mud

D-IV

Clayey slightly sandy mud

B-I

Very silty sand

D-V

Very clayey slightly sandy mud

B-II

Silty sand

D-VI

Extremely clayey slightly sandy mud

B-III

Clayey sand

B-IV

Very clayey sand

E-I

Silt

E-II

Slightly clayey silt

C-I

Extremely silty sandy mud

E-III

Clayey silt

C-II

Very silty sandy mud

E-IV

Silty clay

C-III

Silty sandy mud

E-V

Slightly silty clay

C-IV

Clayey sandy mud

E-VI

Clay

C-V

Very clayey sandy mud

C-VI

Extremely clayey sandy mud