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Btgl--24 to 40.inches, very dark grayish brown (2.�Y 3/2)clay loam, grayish brown (lOYR 5/2) <br /> dry; many �ne prominent brown(7.SYR 4/4) Fe concentrations;moderate medium prismatic <br /> structure; friable; few black (lOYR 2/1) clay films on faces of peds; about 5 percent gravel; <br /> neutral; gradual wavy boundary. <br /> Btg2--40 co 46 inches;.dark grayish brown{2.SY 4I2)clay loam; many coarse prominent brown <br /> (7.SYR 4/4)Fe concentrations; moderate medium subangular blocky structure; friable; few black <br /> (1OYR 2/1)clay films on faces of peds; about 4 percent gravel; neutraI; clear wavy boundary. <br /> - (Combined.thickness of Btg horizons is 12 to 30 inches.) <br /> Cg1--46 to 55'inches; olive gray(SY 5/2) l�am; many medium prominent yeilowish brown <br /> (lOYR 5/61 Fe concentrations; massive; friable; about 3 percent gravei; sfightly effervescent; <br /> slightly alkaline; gradual wavy boundary. <br /> � Cg2--55 to 80 inches; olive gray(SY 5/2)loam; many medium prominent yellowish brown <br /> (1 OYR 5/6)Fe concentrations;massive; friable; about 4 percent b avel; slightly effervescent; <br /> slightly alkaline. <br /> � TYPE LOCATION: Wright County,Minnesota; about 1.5 miles southwest of Silver Creek, <br /> 1200 feet souCh and 2300 feet west of the nartheast corner of Sec. 18,T.121 N„R.26 W.,USCS <br /> ' Annandale quadrangle; lat.45 degrees 17 minutes 34 seconds N.; long. 94 degrees 00 minutes 13 <br /> seconds W.;NAD27 <br /> RANGE IN CHARACTERISTICS: Depih to free carbonates range from 30 to 65 inches.The <br /> mollic epipedon thickness ranges from 2�to 60 inches.Typically the�pper colluvim contains <br /> less ihan 2 percent b avel.by volume and the lower part contains 2 to 6 percent gravel by volume <br /> ; of mi,�ed lifhology. <br /> The A horizons have hue of lOYR or is neutral, �alue of 2 or 3, and chroma of 0 to 2.TypicaIly � <br /> ' it is loam or clay loam,but silt loam or silty clay loam are within the�range. It has coatings of <br /> clean sand and silt particles in the lower part of the A horizon in some pedons. It is moderately <br /> acid to neutral. � <br /> , The Btg horizon has hue of l OYR, 2.SY,ar SY,vaiue of Z to 4, and chroma af 1 or 2. It is clay <br /> �oam, silty clay loam high in sand,or:loam..It has between 25 and 35 percent clay and I S to 35 <br /> percent �ne sand and coarser. It has S/A clay ratios of 1:2 to 1.4. It has few to many, faint to <br /> prominent clay Films.It is moderately acid to neutral. <br /> The C horizon has hue.of a 2.SY or SY,value of 4 to 6, chroma of 1 or 2. It is laam or clay loam. <br /> It is slightly alkaline or moderately alkaline.The clay content ranges from 1$ to 32 percent and <br /> the total sand content ranges from 25 to 45 percent. <br /> GOIV�ETII�IG SERIES: These are the Alvada, Banv, Ber�rille, Brookston, Buntinst�ille, <br /> Clackamas, Gordova, Foresteitv,.Jameston, Maren�o, I1!Iillarove, I�Tavan,Nosoni, Rensselaer, and <br /> «�eselanel soils.The Alvada series (Tentative- OH) is not in the OSD file at this time. The Barry, <br /> Berville,Brookston,Cordova,Marengo,Millgrove,Navan, Rensselaer,and Westland soils have <br />