ELT 25d

Elevation Range
Minimum: 
988 m
Minimum in ft: 
3240 ft
Maximum: 
1104 m
Maximum in ft: 
3623 ft
Median: 
1044 m
Median in ft: 
3425 ft
Soil Summary: 
soils mostly shallow to bedrock in a complex of limy very gravelly over extremely cobbly loams with little or no development associated with limestone and better developed non-limy extremely channery loams over extremely channery clays related to phyllite; Pima County soil survey map unit 42 (Mabray-Deloro-Rock outcrop complex, 20 to 65 percent slopes) comprises 90% of the ELT
Geologic Materials: 
alluvium, colluvium and residuum associated with old alluvium (QTs); the Lower Davidson Canyon facies of Pantano Formation, mixed conglomerate, reddish (Tpl); upper member of Pantano Formation (Tpu); and Turkey Track Andesite (Tpv) which comprise 41%, 15%, 12% and 11% of the ELT, respectively
Landforms: 
undissected to coarsely dissected, weakly incised hills and pediment surfaces
LTA 25
Upper Sonoran desert on hills and mountains of sedimentary, metasedimentary, and extrusive rocks

Map with the ELT 25d polygon highlighted.

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