Xyzoic soils are on mountains and have slopes of 15 to 50 percent. Soil moisture control section - usually dry, moist in some part for short periods during winter and early spring and for 10 to 20 days cumulative between July and October following convection storms. The soils have a Typic-Aridic moisture regime. In addition, Dixaleta soils contain 40 to 80 percent channers and the gravel fraction contains less than 30 percent fine gravel. Seanna soils have a MAST of 66 to 71 degrees F. Shankba soils are 14 to 20 inches deep to a paralithic contact and the gravel fraction contains less than 30 percent fine gravel.
Xyzoic soils are on mountains.
Slopes are 15 to 50 percent. These soils formed in residuum and colluvium from granite. Elevations are 3,300 to 4,800 feet. The climate is arid with hot, dry summers and warm, moist winters. These are the Arizo , Etinarg and Haleburu soils.