Some pedons have a few yellowish, brownish or reddish mottles. Reaction is neutral to moderately alkaline. Gypsum crystals range from none to about 5 percent by volume. The 2Bkss or Bkssy horizons have hue of 10YR, value of 2 to 4 and chroma of 2 or less. Calcium carbonate in the form of masses, concretions and threads range from few to common.
Reaction is slightly alkaline or moderately alkaline.
A C horizon occurs at depths of less than 80 inches in some pedons and have hue of 10YR or 2.5Y, value of 4 to 7, and chroma of 2 or 3. Some pedons have a few yellowish, brownish, or reddish mottles. Texture is sandy clay, sandy clay loam, clay loam or silty clay loam. Reaction is slightly alkaline or moderately alkaline. These are the Francitas series in the same family, and the similar Aransas , Navaca , Pledger , Tinn and Trinity series.