Crosby silt loam - on a 1 percent slope in a cultivated field. The depth to the base of the argillic is 20 to 40 inches. The thickness of the loess mantle is 0 to 22 inches. Depth to carbonates ranges from 20 to 40 inches. The Ap horizon has hue of 10YR, value of 4 or 5 and, chroma of 2 or 3.
Texture is silt loam, loam, or fine sandy loam.
Rock fragments range from 0 to 5 percent. Reaction is strongly acid to neutral. The BE or E horizon, where present, has hue of 10YR, value of 4 to 6 and, chroma of 2. Texture is silt loam or loam. Reaction is strongly acid to neutral.