Soil Summary:
very shallow and shallow, extremely gravelly sandy loam and very gravelly loam over very gravelly sandy loams and loams, no lime, no to moderate development; unit dominated by Pima County soil survey map unit 20 (Cortaro-Rock outcrop-Faraway complex, 15 to 45 percent slopes). This unit comprises 98% of the ELT
Geologic Materials:
alluvium, colluvium and residuum associated with the Catalina-Rincon igneous metamorphic complex (TXm), landslide deposits (Qls), and felsic volcanic rocks (Tf) which comprise 96%, 1% and 1% of the unit, respectively
