Reaction is moderately acid to neutral, depending upon the liming history. Clay content is 15 to 32 percent. Reaction is strongly acid to slightly acid. Clay content is 20 to 32 percent. Rock fragments range from a few pebbles to 14 percent.
Reaction is strongly acid to slightly acid.
Rock fragments range from 2 to 12 percent. Reaction is neutral or slightly alkaline. Clay content is 8 to 15 percent. Rock fragments range from 3 to 12 percent. Reaction is slightly alkaline or moderately alkaline.