They are sandy clay or clay containing less than 20 percent silt. It is sandy clay or clay. Gray mottles do not represent wetness. It is sandy clay loam, sandy clay or clay. The C horizon, if present, is reticulately mottled in colors similar to the lower Bt horizon.
Texture is sandy clay or sandy clay loam.
These are the Freemanville of the same family and the Sunsweet and Varina series of closely related families. Freemanville and Varina soils have plinthite below 26 inches and 40 inches respectively. Sunsweet soils have plinthite above 15 inches. In addition, a kandic horizon is not recognized in the Sunsweet and Varina soils. Carnegie soils are on short sideslopes and knolls formed on geological erosional surfaces within broad very gently sloping to undulating interstream divides.