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Buckskin Series - Contd. <br />A12 4-12"--Grayish brown (lOYR 5/2) loam, very dark grayish brown <br />• (lOYR 3/2) moist; weak fine granular structure; soft, very <br />friable, slightly sticky, slightly plastic; bleached sand <br />grains on the outside of peds; neutral; clear smooth <br />boundary. <br />A12 12-16"--Brovn (lOYR 5/3) sandy clay loam, dark grayish brown <br />(lOYR 4/2) moist; weak fine subangular blocky structure; <br />slightly hard, Eriabie, slightly sticky, slightly plastic; <br />neutral; abrupt smooth boundary. <br />B21t 16-24"--Brown (lOYR 5/3) silty clay, dark brown (lOYR 4/3) <br />moist and crushed, with very dark grayish brown (lOYR 3/2) <br />stains on 40 percent of ped faces; strong medium prismatic <br />structure; very hard, firm, sticky and plastic; neutral; <br />gradual smooth boundary. <br />B22t 24-38"--Brawn (lOYR 5/3) silty clay, dark brown (lOYR 4/3) <br />moist; strong medium prismatic structure; very hard, firm, <br />• sticky, plastic; neutral; gradual smooth boundary. <br />B3tca 3B-54"--Yellow (lOYR 7/6) silty clay loam, yellowish brown <br />(lOYR 5/4) moist; weak moderate subangular blocky struc- <br />ture; very hard, firm, sticky, plastic; calcareous, mildly <br />alkaline; clear smooth boundary. <br />C 54-60"--Yellowish brown (lOYR 5/6) clay, yellowish brown (lOYR <br />5/6) moist; massive structure; very hard, firm, sticky, <br />plastic; calcareous; mildly alkaline. <br />Range in Characteristics. The Al horizon ranges in depth from 10 to 15 <br />inches. The A2 horizon is not consistently present in all profiles. The <br />B horizon ranges in texture from silty clay to clay loam and ranges from <br />20 to 35 inches in thickness. <br /> <br />