Texture is loamy fine sand or fine sandy loam. Reaction ranges from extremely acid to slightly acid. The Bw horizon has hue of 5YR through 5Y, value of 4 to 6, and chroma of 3 to 8. Some pedons have chroma of 2 in the lower part. Texture is loamy fine sand or fine sand.
Structure is weak granular, subangular blocky, or platy, and consistence is very friable or friable.
Reaction ranges from extremely acid to slightly acid. A few thin lamellae are present in some pedons. Some pedons do not have a B horizon. Some pedons have a BC horizon. It has properties similar to the Bw and C horizons.