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' (SdF) Schofield Gravelly Sandy Loam -- Representative Profile <br />t O1 - 2 inches to 1; undecomposed organic material. <br />t 02 - 1 inches to 0, partly decomposed plant material. <br /> A2 - 0 to 8 inches, light brownish gray (lOYR 6/2) gravelly sandy <br /> loam; grayish brown (lOYR 5/2) moist; moderate to strong <br /> granular structure; soft when dry, very friable when moist; <br /> vesicular; 15 percent angular pebbles; pH 6.2; gradual wavy <br /> boundary. <br />' A&B - 8 to 16 inches, pale brown (lOYR 6/3) gravelly sandy loam, <br /> dark brown (lOYR 4/3) moist; weak to moderate fine <br /> subangular blocky structure that parts to moderate fine <br />t granular; very hard when dry, very friable when moist; <br /> nodules and seams of platy material similar to material in <br /> the underlying horizon embedded in a matrix of material <br /> similar to material in the overlying A2 horizon; 20 percent <br />' angular pebbles; pH 6.3; gradual wavy boundary. <br />' B2t - 16 to 32 inches; brown (7.SYR 5/4) gravelly coarse sandy <br />clay loam, dark brown (7.SYR 4/4) moist; moderate fine <br /> subangular blocky structure; extremely hard when dry, very <br /> friable when moist; common thin continuous clay films on <br />' peds; clay coatings on sand grains and pebbles; 25 percent <br /> fine angular pebbles; pH 6.6; abrupt smooth boundary. <br />t IIR - 32 to 37 inches, parent material. <br />' Depth to bedrock ranges from 20 to 40 inches. Rack fragments make up <br />15 to 35 percent of the soil material. <br />' ' Source: SCS Soil Survey, Taylor River Area, <br />Gunnison County <br />1 <br /> <br />1 <br /> <br />1 <br />-5- <br />