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fine, medium and coarse roots; slightly calcareous; pH 6.9; 10 <br />• percent gravels; diffuse boundary. <br />B3 49-68 inches brown (10 YR 4/3) clay loam, dark brown (10 YR 3/3) <br />moist; moderate very fine subangular blocky structure; soft, very <br />friable; sticky and slightly plastic; few fine roots; slightly cal- <br />careous; pH 7.1; S percent gravels. <br />The surface horizon varies in thickness from 4 to 6 inches and is usually a heavy <br />loam. The subsoil is a clay loam or a sandy loam extending to depths greater than <br />5 feet. The parent material is not encountered within the 5 foot sample as in the <br />deep phase. <br />UNNAMED SERIES 51 -VERY DEEP PHASE PEDON PROFILE /~ <br />Loam 05-03-01-033 <br />A pedon (05-03-01-033) a very deep phase of the Unnamed Series SI loam 8 to <br />• IS percent slopes, afine-loamy Pachic Cryoboroll 1,785 feet west, 785 teet north, <br />southeast corner Section 36, T.SN R.86 W at 7,053 feet elevation is: <br />A I 0-6 inches dark brown (10 YR 3/3) loam, very dark brown (10 YR <br />2/2) moist; weak very fine angular blocky parting to fine single <br />grain; loose, very friable; non-sticky and non-plastic; many fine and <br />very fine roots, common medium roots, few coarse roots; non- <br />calcareous; pH 6.3; 15 percent gravels; clear smooth boundary. <br />B21 6-19 inches dark grayish brown (10 YR 4/2) clay loam, very dark <br />brown (10 YR 2/2); moderate very fine angular blocky structure; <br />slightly hard, very friable; slightly sticky and slightly plastic; few <br />medium roots, common fine and very fine roots; non-calcareous; pH <br />6.3; diffuse smooth boundary. <br />BZZ 19-40 inches dark grayish brown (10 YR 4/2) clay loam, very dark <br />grayish brown (10 YR 3/2) moist, moderate fine to very fine <br />• angular blocky parting to very fine' single grain; slightly hard, <br />friable; slightly sticky and slightly plastic; few fine roots; non- <br />2.3-109 <br />