Ecological Land Types within LTA 189.

ELT 189a

Elevation Range

Minimum:

2086 m

Minimum in ft:

6843 ft

Maximum:

2590 m

Maximum in ft:

8498 ft

Median:

2323 m

Median in ft:

7621 ft

Soil Summary:

detailed soil survey information is not available for this unit; correlates with GES unit 476 characterized by extremely cobbly sandy loams shallow to deep to granite or granite-like bedrock, acid soils lacking lime throughout, minimal soil development, and associated rock outcroppings

Geologic Materials:

slope alluvium, colluvium and residuum associated with Catalina-Rincon igneous metamorphic complex (TXm) and unnamed granite (Twsp). They comprise 63% and 31% of the unit, respectively

Landforms:

coarsely dissected mountain slopes with shallow to moderate drainage incision

ELT 189b

Elevation Range

Minimum:

2182 m

Minimum in ft:

7158 ft

Maximum:

2481 m

Maximum in ft:

8140 ft

Median:

2363 m

Median in ft:

7753 ft

Soil Summary:

Geologic Materials:

slope alluvium, colluvium and residuum associated with unnamed granite (Twl) and Leatherwood quartz diorite (Kqdl). They comprise 57% and 41% of the unit, respectively

Landforms:

coarsely dissected mountain slopes with shallow to moderate drainage incision

ELT 189c

Elevation Range

Minimum:

2182 m

Minimum in ft:

7158 ft

Maximum:

2481 m

Maximum in ft:

8140 ft

Median:

2363 m

Median in ft:

7753 ft

Soil Summary:

Geologic Materials:

slope alluvium, colluvium and residuum associated with Middle Proterozoic Apache Group and Troy Quartzite (Ya). It comprises 96% of the unit

Landforms:

coarsely dissected mountain slopes with shallow to moderate drainage incision