The upper part of the Bt horizon has hue of 2.5YR, 5YR, or 7.5YR, and value and chroma of 3 to 6. Texture is loam, clay loam, or sandy clay loam. Rock fragment content ranges from 0 to 14 percent. Reaction is slightly acid or neutral. The lower part of the Bt horizon has hue of 7.5YR or 10YR, value of 4 or 5, and chroma of 3 to 6.
Texture is loam or clay loam and their gravelly analogues.
Rock fragment content ranges from 0 to 20 percent. Reaction ranges from slightly acid to slightly alkaline. The BC horizon has hue of 10YR, value of 4 or 5, and chroma of 2 to 6. Texture is sandy loam, fine sandy loam, or loam and their gravelly analogues. Rock fragment content ranges from 0 to 25 percent.