Ken Leighton 3:37 p.m., June 18
Alverson andesite shows up as a dark, non-linear vein piercing through the northern hillside
Posted November 20, 2017
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Best way to see Canyon Sin Nombre is on foot
Canyon Sin Nombre is located in the Anza-Borrego Desert State Park, an area known for its driving tectonic forces and awe-inspiring geologic structures. Geologists refer to this region as the Salton Trough, as it is ...