General soil types in the USA are as follows-
Soil type Percentage
Alfisols 13.9
Andisols 1.7
Aridisols 8.3
Entisols 12.3
Gelisols 8.7
Inceptisols 9.7
Mollisols 21.5
Oxisols 0.02
Spodosols 3.5
Ultisols 9.2
Vertisols 2.0
Reference: https://en.wikipedia.org/
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