ELT 182b

Elevation Range
Minimum: 
871 m
Minimum in ft: 
2858 ft
Maximum: 
918 m
Maximum in ft: 
3011 ft
Median: 
888 m
Median in ft: 
2913 ft
Soil Summary: 
soils are very shallow and shallow to andesite and granite like rocks, very gravelly sandy loam over very gravelly clay loams and loams; lime not present, no to modest development (clay accumulation) ; this unit is dominated by Pima County map unit 2 (Anklam-Cellar-Rock outcrop complex, 15 to 55 percent slopes) which comprises nearly 100% of the ELT
Geologic Materials: 
alluvium and residuum associated with rhyolite, tuff, and Turkey Track Andesite (Tpv); sandstone, siltstone and conglomerate, undivided (QTs); Rincon Valley Granodiorite (Xrv); and Pantano Formation (Tp) which comprise 58%, 16%, 16% and 6% of the unit, respectively
Landforms: 
coarsely dissected, weakly incised pediment surfaces and hills
LTA 182
Upper Sonoran desert on hills and mountains derived from granite, gneiss, and similar rocks

Map with the ELT 182b polygon highlighted.

Catalina