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sticky, slightly plastic; neutral; clear smooth boundary. • <br />B&A - 24 to 38 inches; brown (lOYR 5/3) light clay loam, very dark <br />grayish brown (lOYR 3/2) moist; weak coarse prismatic parting to <br />moderate fine subangular blocky structure; hard, friable, sticky, <br />plastic; common skeletans and bleached sand grains on ped faces; <br />neutral; clear wavy boundary. <br />B21t - 38 to 48 inches; brown (lOYR 5/3) light clay loam, dark <br />brown (lOYR 4/3) moist; weak medium subangular blocky structure; <br />hard, friable, sticky, plastic; neutral; gradual wavy boundary. <br />B22t - 48 to 60 inches; yellowish brown (lOYR 5/4) light clay loam, <br />dark yellowish brown (lOYR 4/4) moist; massive structure; hard, <br />firm, sticky, plastic; neutral. <br />Thickness of the O horizon ranges from 0 to 5 inches thick. Thick- <br />ness of the A horizon ranges from 20 to 30 inches thick. The B and <br />A horizon ranges from 3 to 20 inches thick. Rock fragments range • <br />from 0 to 10 percent by volinne. <br />A horizon has value 3 to 4 dry, 2 to 3 moist, and chroma of 1 through <br />3. B horizon has hue of lOYR or 7.SYR, value of 4 through 6, 3 <br />through 5 moist, and chroma of 2 through 4. <br />u <br />-78- <br />