Soil Summary:
the dominant soils are very shallow and shallow to granite and similar rocks; very cobbly loams or very gravelly sandy loams throughout, some soils with gravelly clay loam surfaces and gravelly clay and clay subsoils; no lime; no to moderate soil development (clay accumulation); this unit is dominated by Cochise County Northeastern Part soil survey map unit 69 (Romero-Nodman-Rock outcrop complex, 5 to 60 percent slopes). It comprises 89% of the unit
Geologic Materials:
alluvium, colluvium and residuum associated with the Johnny Lyon Granodiorite (Xj) and Pinal Schist (Xp) which comprise 86% and 10% of the unit, respectively
