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TEXT: Dominant surface textural class (completed from dominant STU)
The list of authorised codes and their corresponding meanings is given in the following table:


TEXT: Dominant surface textural class (completed from dominant STU)
Code Value
--------------
1 = Coarse (clay < 18 % and sand > 65 %)
2 = Medium (18% < clay < 35% and sand > 15%,\or clay < 18% and 15% < sand < 65%)
3 = Medium fine (clay < 35 % and sand < 15 %)
4 = Fine (35 % < clay < 60 %)
5 = Very fine (clay > 60 %)
7 = No texture (because of rock outcrop)
8 = No texture (because of organic layer)
6 = No texture (other cases)
0 = No information