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Routt Series - Contd. <br /> <br />Typical Pedon: Routt loam <br />All 0- 3"---Very dark grayish brown (lOYR 3/2) loam, black (lOYR <br />2/1) moist; weak fine granular structure; soft, friable, <br />slightly sticky, slightly plastic; neutral; clear smooth <br />boundary. <br />A12 3-12"--Dark brown (lOYR 4/3) loam, very dark grayish brown <br />(lOYR 3/2) moist; weak coarse prismatic parting to weak <br />fine granular structure; soft, friable, slightly sticky, <br />slightly plastic; neutral; gradual smooth boundary. <br />A13 12-18"--Dark grayish brown (lOYR 4/2) loam, very dark gray <br />(lOYR 3/1); weak coarse prismatic parting to weak fine <br />granular structure; soft, friable, slightly sticky, <br />slightly plastic; neutral; gradual smooth boundary. <br />• <br />A14 18-26"-Brown (lOYR 4/3) loam, very dark grayish brown (lOYR <br />3/2); weak coarse prismatic parting to weak medium sub- <br />angular blocky structure; soft, friable, slightly sticky, <br />slightly plastic, neutral; clear wavy boundary. <br />B21t 26-38"---Yellowish brown (lOYR 5/4) clay loam, dark yellowish <br />brown (lOYR 4/4) moist, some light gray (lOYR 7/2) <br />bleached sand grains on ped faces, pale brown (lOYR 6/3) <br />moist; moderate medium subangular blocky structure; hard, <br />firm, sticky, plastic, neutral, gradual wavy boundary. <br />B22t 38-44"--Yellowish brown (lOYR 5/4) heavy silty clay loam, dark <br />yellowish brown (lOYR 4/4) moist; moderate medium and fine <br />subangular blocky structure; hard, very firm, very sticky, <br />very plastic; moderately thick clay films on ped faces and <br />in pores; organic stains on 30 percent of ped faces; <br />• neutral; gradual smooth boundary. <br />