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III Illilllllllll~l <br /> <br />SlF ~ y' ~• ~ 1~P Sep ~ aalwntG. p~ YVian.~r~~y ~~'~~-' <br />C1--15 to 21 inches; yellowish brown {l0YR~5/6) clay, yellowish <br />brown (lOYR 5/4) moist; msssive structure; hard, firm, sticky, plastic; <br />few fine roots; few medium tubular pores; common thin clay films stain <br />mineral grains; neutral; abrupt wavy boundary. <br />C2r--21 inches; highly weathered calcareous sandstone. <br />Depth to the paralitic contact ranges from 20 to 40 inches. Some <br />profiles have 10 to 20 percent gravels by volume, derived from the <br />underlying rock material. The A horizon has a value of 3 to 4 moist, <br />and chroma of 2 or 3. It is neutral to mildly alkaline in reaction. <br />1"he B2t horizon has a hue of 7.SYR or lOYR dry, value of 4 or S dry <br />and moist, and chroma of 3 or 4. It is a clay loam or clay, and is <br />neutral to mildly alkaline in reaction. Thickness ranges from 5 to <br />13 inches. The C horizon has a hue of 2.SY or lOYR moist, and chroma <br />of 3 or 4. Texture is clay loam or clay. <br />2-204 <br />