Rock fragment content ranges from 0 to 5 percent. Reaction ranges from moderately acid to neutral. The 2Bt or 2BC horizon has hue of 10YR, value of 4 or 5, and chroma of 3 or 4. Texture is silty clay loam or silt loam. Some pedons have thin strata of silty clay.
Rock fragments are absent.
Reaction ranges from slightly acid to slightly alkaline. Some pedons do not have 2B horizons. The 3BC horizon has hue of 10YR, value of 4 or 5, and chroma of 3 or 4. Texture is clay loam, loam, or silty clay loam. Clay content ranges from 25 to 35 percent.