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Absher Series - Contd. <br />• B21t 2- 5"---Grayish brown (2.SY 5/2) silty clay, dark grayish <br />blown '(2.SY 4/2) moist; strong medium columnar structure; <br />• extremely hard,' firm, sticky and plastic; many very fine <br />and fine roots; many very fine and fine and few medium <br />pores; few discontinuous faint unstained sand grains on <br />vertical faces of peds; moderately thick continuous clay <br />film on faces ~of peds; mildly alkaline (pH 7.7); clear <br />wavy boundary. (0 to 4 inches thick) <br />B22t 5-11"--Grayish brown (2.SY S/2) silty clay, dark grayish <br />brown (2.SY 4/2) moist; strong medium prismatic structure <br />parting to strong fine and medium angular blocky; extreme- <br />ly hard, firm, sticky and plastic; many very fine and fine <br />roots and pores; moderately thick continuous clay film on <br />faces of peds; slightly effervescent; moderately alkaline <br />(pH 8.3); clear wavy boundary. (6 to 20 inches thick) <br />• B3cs 11-16"-Grayish brown (2.SY 5/2) silty clay, dark grayish <br />brown (2.SY 4/2) moist; strong fine and medium subangular <br />• blocky structure; extremely hard, friable, sticky and <br />plastic; many very fine and fine roots and pores; few very <br />fine masses of lime; fine and medium gypsum crystals; <br />strongly effervescent; strongly alkaline; clear wavy <br />boundary. (4 to 12 inches thick) <br />Clcs 16-32"--Grayish brown (2.SY 5/2) silty clay, dark grayish <br />brown (2.SY 4/2) moist; massive; extremely hard, firm, <br />sticky and plastic; many very fine and fine roots and <br />pores; many medium and coarse gypsum crystals; strongly <br />effervescent; strongly alkaline (pH 8.8); clear waw <br />boundary. (8 to 14 inches thick) <br /> <br />• <br />