ELT 15c
Soil Summary:
soil survey data is not available for this ELT; correlates with GES unit 475 characterized by extremely cobbly sandy loams shallow to granite or granite-like bedrock, acid soils lacking lime throughout, minimal soil development, and associated rock outcroppings
Geologic Materials:
alluvium, colluvium and residuum associated with the Catalina-Rincon igneous metamorphic complex (TXm); Wrong Mountain Quartz Monzonite (TKgw); and granodiorite of Happy Valley (Tgh) which comprise 72%, 23% and 4% of the unit, respectively
Landforms:
moderately to finely dissected, weakly incised mountain slopes